src_fm_fc_ms_ff stringlengths 43 86.8k | target stringlengths 20 276k |
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MaxSubProblem { public int maxSub(int[] data) { int maxend = data[0]; int maxfar = data[0]; for (int i = 1; i < data.length; i++) { maxend = Math.max(data[i], maxend + data[i]); maxfar = Math.max(maxfar, maxend); } return maxfar > 0 ? maxfar : 0; } int maxSub1(int[] data); int maxSub2(int[] data); int maxSub(int[] dat... | @Test public void testShortNegativeArray() { int[] numbers = new int[]{-12}; assertEquals(0, ms.maxSub(numbers)); }
@Test public void testAllNegative() { int[] numbers = new int[]{-31, -59, -26, -13, -47}; assertEquals(0, ms.maxSub(numbers)); }
@Test public void test1() { int[] numbers = new int[]{1, 3, -5, 3, 3, 2, -9... |
SimpleArrayList extends AbstractList<E> implements List<E> { @Override public void add(int index, E element) { if (index < 0 || index > size()) { throw new IndexOutOfBoundsException("Invalid index"); } if (arr.length == size) { Object[] temparr = new Object[size * 2]; for (int i = 0; i < size; i++) { counter += 2; temp... | @Test public void testIndexAdd_WithoutEnlarge() { int[] numbers = new int[]{1, 4, 6, 7}; for (int i = numbers.length - 1; i >= 0; i--) { list.add(0, numbers[i]); } assertListValues(numbers); }
@Test(expected = IndexOutOfBoundsException.class) public void testAddOnNegativIndex_ExpectException() { list.add(-1, 2); fail("... |
SimpleArrayList extends AbstractList<E> implements List<E> { @Override public E remove(int index) { E old = get(index); while (index + 1 < size) { counter += 2; arr[index] = arr[index + 1]; index++; } counter++; arr[size] = null; size--; return old; } @Override int size(); @SuppressWarnings("unchecked") @Override E ge... | @Test public void testRemove() { int[] numbers = new int[10]; for (int i = 0; i < numbers.length; i++) { numbers[i] = i; list.add(i, i); } assertListValues(numbers); list.remove(1); list.remove(0); int[] remainingNumbers = Arrays.copyOfRange(numbers, 2, numbers.length); assertListValues(remainingNumbers); } |
BinSearchFirstElement { public static int binSearch(int[] data, int value) { int l = -1, h = data.length; while (l + 1 != h) { int m = l + (h - l) / 2; if (data[m] < value) { l = m; } else { h = m; } } return h; } static int binSearch(int[] data, int value); } | @Test public void findFirstElement() { int[] numbers = new int[] { 1, 2, 3, 3, 3, 3, 3, 4, 5 }; int index = BinSearchFirstElement.binSearch(numbers, 3); assertEquals(2, index); }
@Test public void findFirstElementFirstHalf() { int[] numbers = new int[] { 1, 2, 2, 3, 3, 3, 3, 3, 4, 5 }; int index = BinSearchFirstElement... |
BinaryObjectSearch { public static <T extends Comparable<? super T>> int binSearch(T[] data, T value) { int l = -1, h = data.length; while (l + 1 != h) { int m = l + (h - l) / 2; int compare = data[m].compareTo(value); if (compare < 0) { l = m; } else if (compare > 0) { h = m; } else { return m; } } return NOT_FOUND; }... | @Test public void testExistingIntegerAtStart() { Integer[] elements = new Integer[] { 1, 3, 4, 5, 9 }; int index = BinaryObjectSearch.binSearch(elements, 1); assertEquals(0, index); }
@Test public void testExistingIntegerInBetween1() { Integer[] elements = new Integer[] { 1, 3, 4, 5, 9 }; int index = BinaryObjectSearch... |
Primality { public static boolean isPrime(int x) { if (x <= 1) { return false; } int i = 2; while (i <= x && x % i != 0) { i++; } return i == x; } static boolean isPrime(int x); } | @Test public void checkSomePrimeNumbers() { int[] primes = new int[] { 2, 3, 5, 7, 11, 13, 17, 19, 23, 29, 31, 37, 41, 43, 47, 53, 59, 61, 67, 71, 73, 79, 83, 89, 97, 101, 103, 107, 109, 113, 127, 131, 137, 139, 149, 151, 157, 163, 167, 173, 179, 181, 191, 193, 197, 199, 211, 223, 227, 229, 233, 239, 241, 251, 257, 263... |
Matrix { public boolean equals(Matrix matrix) { return height == matrix.height && width == matrix.width && Arrays.equals(data, matrix.data); } Matrix(int height, int width, double[] data); Matrix(int height, int width); Matrix(int height, int width, double value); boolean equals(Matrix matrix); Matrix multiplyWithTim... | @Test public void testEquals() { Matrix matrix1 = new Matrix(2, 2, new double[]{1, 2, 3, 4}); Matrix matrix2 = new Matrix(2, 2, new double[]{1, 2, 3, 4}); Matrix matrix3 = new Matrix(2, 3, new double[]{1, 2, 3, 4, 5, 6}); Matrix matrix4 = new Matrix(0, 0, new double[]{}); Assert.assertTrue(matrix1.equals(matrix1)); Ass... |
Matrix { public Matrix multiply(Matrix matrix) { if (width != matrix.height) { throw new IllegalArgumentException("Invalid sizes"); } int index1 = 0, index3 = 0; Matrix newmatrix = new Matrix(height, matrix.width, null); for (int i = 0; i < height; i++) { for (int j = 0; j < matrix.width; j++) { double counter = 0.0; i... | @Test public void testMultiply() { Matrix matrix1 = new Matrix(2, 3, new double[]{1, 2, 3, 4, 5, 6}); Matrix matrix2 = new Matrix(3, 2, new double[]{3, 6, 2, 5, 1, 4}); Matrix matrix3 = new Matrix(2, 2, new double[]{10, 28, 28, 73}); Matrix matrix4 = matrix1.multiply(matrix2); Assert.assertTrue(matrix3.equals(matrix4))... |
Matrix { public Matrix power(int k) { if (height != width) { throw new IllegalArgumentException("Matrix is not a square"); } if (k < 1) { throw new IllegalArgumentException("Invalid power"); } if (k == 1) { return this; } Matrix matrix = this; for (int i = 1; i < k; i++) { matrix = multiply(matrix); } return matrix; } ... | @Test public void testPower() { Matrix matrix1 = new Matrix(2, 2, new double[]{1, 2, 3, 4}); Matrix matrix2 = matrix1.powerNative(1); Assert.assertTrue(matrix1.equals(matrix2)); Matrix matrix3 = new Matrix(2, 2, new double[]{7, 10, 15, 22}); Matrix matrix4 = matrix1.power(2); Assert.assertTrue(matrix3.equals(matrix4));... |
DataSet { @Override public int hashCode() { final int prime = 31; int result = 1; result = prime * result + ((movieList == null) ? 0 : movieList.hashCode()); result = prime * result + ((rentalList == null) ? 0 : rentalList.hashCode()); result = prime * result + ((userList == null) ? 0 : userList.hashCode()); return res... | @Test public void testHashCode() throws Exception { DataSet ds2 = new DataSet(MovieRentalView.getDateFormatter()); assertEquals(ds.hashCode(), ds2.hashCode()); List<Movie> ml = ds2.getMovieList(); ml.clear(); ml.add(new Movie("Bla", RegularPriceCategory.getInstance())); assertTrue(ds.hashCode() != ds2.hashCode()); } |
DataSet { public DataSet(DateFormat dateFormat) throws Exception { this.dateFormat = dateFormat; db = new Database(); db.initDatabase(); initLists(); } DataSet(DateFormat dateFormat); List<IUser> getUserList(); IUser getUserById(int id); IUser getUserByName(String name); void updateRentalsWithUser(User user); Object[][... | @Test public void testDataSet() throws Exception { assertNotNull(ds); } |
DataSet { public List<IUser> getUserList() { return this.userList; } DataSet(DateFormat dateFormat); List<IUser> getUserList(); IUser getUserById(int id); IUser getUserByName(String name); void updateRentalsWithUser(User user); Object[][] getUserListAsObject(); List<Movie> getMovieList(); Object[][] getMovieListAsObjec... | @Test public void testSetterGetterUserList() { assertNotNull(ds.getUserList()); } |
DataSet { public Object[][] getUserListAsObject() { int listSize = userList != null ? userList.size() : 0; Object[][] userArray = new Object[listSize][3]; if (userList != null) { int i = 0; for (IUser u : userList) { userArray[i][0] = u.getId(); userArray[i][1] = u.getName(); userArray[i][2] = u.getFirstName(); i++; } ... | @Test public void testGetUserListAsObject() { Object[][] arr = ds.getUserListAsObject(); assertNotNull(arr); assertEquals(arr.length, ds.getUserList().size()); assertEquals(3, arr[0].length); } |
DataSet { public IUser getUserByName(String name) { for (IUser c : userList) { if (c.getName().equalsIgnoreCase(name)) { return c; } } return null; } DataSet(DateFormat dateFormat); List<IUser> getUserList(); IUser getUserById(int id); IUser getUserByName(String name); void updateRentalsWithUser(User user); Object[][] ... | @Test public void testGetUserByName() { User userNotFound = (User) ds.getUserByName("doesNotExist"); assertNull(userNotFound); User user = (User) ds.getUserByName("Meier"); assertNotNull(user); assertTrue(user.hasRentals()); } |
DataSet { public IUser getUserById(int id) { for (IUser c : userList) { if (c.getId() == id) { return c; } } return null; } DataSet(DateFormat dateFormat); List<IUser> getUserList(); IUser getUserById(int id); IUser getUserByName(String name); void updateRentalsWithUser(User user); Object[][] getUserListAsObject(); Lis... | @Test public void testRentalsOfUser() { User user = (User) ds.getUserById(1); assertNotNull(user); assertTrue(user.hasRentals()); } |
DataSet { public List<Movie> getMovieList() { return this.movieList; } DataSet(DateFormat dateFormat); List<IUser> getUserList(); IUser getUserById(int id); IUser getUserByName(String name); void updateRentalsWithUser(User user); Object[][] getUserListAsObject(); List<Movie> getMovieList(); Object[][] getMovieListAsObj... | @Test public void testSetterGetterMovieList() { assertNotNull(ds.getMovieList()); } |
DataSet { public Object[][] getMovieListAsObject(boolean rented, boolean available) { ArrayList<Movie> movieArray = null; if (movieList != null) { movieArray = prepareMovieArray(rented, available); } Object[][] movieObjArray = new Object[movieArray.size()][5]; int i = 0; for (Movie m : movieArray) { movieObjArray[i++] ... | @Test public void testGetMovieListAsObjectBooleanBoolean() { Object[][] arr = ds.getMovieListAsObject(false, false); assertNotNull(arr); arr = ds.getMovieListAsObject(false, true); assertNotNull(arr); arr = ds.getMovieListAsObject(true, false); assertNotNull(arr); arr = ds.getMovieListAsObject(true, true); assertNotNul... |
DataSet { public Movie getMovieById(long id) { for (int i = 0; i < movieList.size(); i++) { if (movieList.get(i).getId() == id) { return movieList.get(i); } } return null; } DataSet(DateFormat dateFormat); List<IUser> getUserList(); IUser getUserById(int id); IUser getUserByName(String name); void updateRentalsWithUser... | @Test public void testGetMovieById() { Movie m = ds.getMovieById(1); assertNotNull(m); assertEquals(1, m.getId()); m = ds.getMovieById(-1000); assertNull(m); } |
DataSet { public void updateMovie(Movie movie) { for (int i = 0; i < movieList.size(); i++) { if (movieList.get(i).getId() == movie.getId()) { movieList.get(i).setRented(movie.isRented()); movieList.get(i).setPriceCategory(movie.getPriceCategory()); } } } DataSet(DateFormat dateFormat); List<IUser> getUserList(); IUser... | @Test public void testUpdateMovie() { Movie m1 = ds.getMovieById(1); m1.setRented(!m1.isRented()); ds.updateMovie(m1); Movie m2 = ds.getMovieById(1); assertEquals(m1, m2); } |
DataSet { public List<Rental> getRentalList() { return this.rentalList; } DataSet(DateFormat dateFormat); List<IUser> getUserList(); IUser getUserById(int id); IUser getUserByName(String name); void updateRentalsWithUser(User user); Object[][] getUserListAsObject(); List<Movie> getMovieList(); Object[][] getMovieListAs... | @Test public void testSetterGetterRentalList() { assertNotNull(ds.getRentalList()); } |
DataSet { public Object[][] getRentalListAsObject() { int listSize = rentalList != null ? rentalList.size() : 0; Object[][] rentalArray = new Object[listSize][8]; if (rentalList != null) { int i = 0; for (Rental r : rentalList) { rentalArray[i][0] = r.getId(); rentalArray[i][1] = r.getRentalDays(); rentalArray[i][2] = ... | @Test public void testGetRentalListAsObject() { Object[][] arr = ds.getRentalListAsObject(); assertNotNull(arr); assertEquals(arr.length, ds.getRentalList().size()); assertEquals(8, arr[0].length); } |
SQLUserDAO implements UserDAO { @Override public void delete(IUser user) { try { PreparedStatement ps = connection.prepareStatement(DELETE_SQL); ps.setInt(1, user.getId()); ps.execute(); ps.close(); } catch (SQLException e) { throw new RuntimeException(e); } } SQLUserDAO(Connection c); @Override void delete(IUser user)... | @Test(expected = RuntimeException.class) public void testDelete() throws Exception { Statement s = connection.createStatement(); ResultSet r = s.executeQuery(COUNT_SQL); r.next(); int rows = r.getInt(1); assertEquals(3, rows); UserDAO dao = new SQLUserDAO(connection); User user = new User("Denzler", "Christoph"); user.... |
SQLUserDAO implements UserDAO { @Override public List<IUser> getAll() { try { List<IUser> result = new LinkedList<IUser>(); PreparedStatement ps = connection.prepareStatement(GET_ALL_SQL); ResultSet r = ps.executeQuery(); while (r.next()) { result.add(readUser(r)); } r.close(); ps.close(); return result; } catch (SQLEx... | @Test(expected = RuntimeException.class) public void testGetAll() throws DatabaseUnitException, SQLException, Exception { UserDAO dao = new SQLUserDAO(connection); List<IUser> userlist = dao.getAll(); ITable actualTable = (ITable) userlist; InputStream stream = this.getClass().getResourceAsStream("UserDaoTestData.xml")... |
SQLUserDAO implements UserDAO { @Override public IUser getById(int id) { try { User result = null; PreparedStatement ps = connection.prepareStatement(GET_BY_ID_SQL); ps.setInt(1, id); ResultSet r = ps.executeQuery(); if (r.next()) { result = readUser(r); } r.close(); ps.close(); return result; } catch (SQLException e) ... | @Test(expected = RuntimeException.class) public void testGetById() throws SQLException { UserDAO dao = new SQLUserDAO(connection); IUser user = dao.getById(42); assertEquals("Micky", user.getFirstName()); assertEquals("Mouse", user.getName()); assertEquals(42, user.getId()); connection.close(); dao.getById(42); } |
SQLUserDAO implements UserDAO { @Override public List<IUser> getByName(String name) { try { List<IUser> result = new LinkedList<IUser>(); PreparedStatement ps = connection.prepareStatement(GET_BY_NAME_SQL); ps.setString(1, name); ResultSet r = ps.executeQuery(); while (r.next()) { result.add(readUser(r)); } r.close(); ... | @Test(expected = RuntimeException.class) public void testGetByName() throws SQLException { UserDAO dao = new SQLUserDAO(connection); List<IUser> userlist = dao.getByName("Duck"); assertEquals(2, userlist.size()); connection.close(); dao.getByName("Duck"); } |
SQLUserDAO implements UserDAO { @Override public void saveOrUpdate(IUser user) { try { PreparedStatement ps = connection.prepareStatement(GET_BY_ID_SQL); ps.setInt(1, user.getId()); ResultSet r = ps.executeQuery(); if (r.next()) { PreparedStatement update = connection.prepareStatement(UPDATE_SQL); update.setString(1, u... | @Test(expected = RuntimeException.class) public void testSaveOrUpdate() throws SQLException { Statement s = connection.createStatement(); ResultSet r = s.executeQuery(COUNT_SQL); r.next(); int rows0 = r.getInt(1); UserDAO dao = new SQLUserDAO(connection); IUser daisy = dao.getById(13); daisy.setFirstName("Daisy"); dao.... |
Database { public void initDatabase() throws Exception { connection = DatabaseJdbcDriver.loadDriver(); createDatabaseModel(); importData(); } void initDatabase(); List<IUser> initUserList(); List<Movie> initMovieList(); List<Rental> initRentalList(); } | @Test public void testInitDatabase() { try { database.initDatabase(); } catch (Exception e) { fail(e.getMessage()); } } |
Rental { public Rental(IUser aUser, Movie aMovie, int nofRentalDays) { this(aUser, aMovie, nofRentalDays, new Date(Calendar.getInstance().getTimeInMillis())); if (aMovie.isRented()) { throw new IllegalStateException("movie is already rented!"); } aMovie.setRented(true); } Rental(IUser aUser, Movie aMovie, int nofRental... | @Test public void testRental() throws InterruptedException { Date before = new Date(Calendar.getInstance().getTimeInMillis()); Thread.sleep(10); Rental r = new Rental(u1, m1, 42); assertNotNull(r); assertTrue(u1.getRentals().contains(r)); assertTrue(m1.isRented()); assertEquals(42, r.getRentalDays()); Thread.sleep(10);... |
Rental { public int calcRemainingDaysOfRental(Date date) { if (date == null) { throw new NullPointerException("given date is not set!"); } Long diff = ((rentalDate.getTime() - date.getTime()) / 86400000) + rentalDays; setRentalDays(Math.abs(diff.intValue())); return diff.intValue(); } Rental(IUser aUser, Movie aMovie, ... | @Test public void testCalcRemainingDaysOfRental() { Calendar cal = Calendar.getInstance(); cal.clear(); cal.set(2008, 10, 05); Date today = new Date(cal.getTimeInMillis()); cal.clear(); cal.set(2008, 10, 06); Date tomorrow = new Date(cal.getTimeInMillis()); Rental r = new Rental(u1, m1, 1); r.setRentalDate(today); int ... |
Rental { @Override public boolean equals(Object o) { boolean result = this == o; if (!result) { if (o instanceof Rental) { Rental other = (Rental) o; result = initialized ? id == other.id : initialized == other.initialized; result &= this.movie.equals(other.movie); result &= this.user.equals(other.user); } } return res... | @Test @Ignore public void testEquals() { } |
Rental { @Override public int hashCode() { int result = initialized ? id : 0; result = result * 19 + movie.hashCode(); result = result * 19 + user.hashCode(); return result; } Rental(IUser aUser, Movie aMovie, int nofRentalDays); private Rental(IUser aUser, Movie aMovie, int nofRentalDays, Date rentaldate); static Ren... | @Test public void testHashCode() { Rental x = new Rental(u1, m1, 5); m1.setRented(false); Rental y = new Rental(u1, m1, 5); assertEquals(x.hashCode(), y.hashCode()); x.setId(42); assertTrue(x.hashCode() != y.hashCode()); y.setId(42); assertEquals(x.hashCode(), y.hashCode()); x.setMovie(m2); assertTrue(x.hashCode() != y... |
NewReleasePriceCategory extends PriceCategory { @Override public double getCharge(int daysRented) { if (daysRented > 0) { return daysRented * 3; } return 0.0d; } private NewReleasePriceCategory(); int getId(); @Override double getCharge(int daysRented); @Override int getFrequentRenterPoints(int daysRented); @Override ... | @Test public void testGetCharge() { assertEquals(0.0d, nrpc.getCharge(-5), tolerance); assertEquals(0.0d, nrpc.getCharge(0), tolerance); assertEquals(3.0d, nrpc.getCharge(1), tolerance); assertEquals(6.0d, nrpc.getCharge(2), tolerance); assertEquals(66.0d, nrpc.getCharge(22), tolerance); } |
NewReleasePriceCategory extends PriceCategory { @Override public int getFrequentRenterPoints(int daysRented) { int result = 0; if (daysRented > 0) { if (daysRented == 1) { result = 1; } else { result = 2; } } return result; } private NewReleasePriceCategory(); int getId(); @Override double getCharge(int daysRented); @... | @Test public void testGetFrequentRenterPoints() { assertEquals(0, nrpc.getFrequentRenterPoints(-3)); assertEquals(0, nrpc.getFrequentRenterPoints(0)); assertEquals(1, nrpc.getFrequentRenterPoints(1)); assertEquals(2, nrpc.getFrequentRenterPoints(2)); assertEquals(2, nrpc.getFrequentRenterPoints(50)); } |
NewReleasePriceCategory extends PriceCategory { @Override public String toString() { return "New Release"; } private NewReleasePriceCategory(); int getId(); @Override double getCharge(int daysRented); @Override int getFrequentRenterPoints(int daysRented); @Override String toString(); static NewReleasePriceCategory get... | @Test public void testToString() { assertEquals("New Release", nrpc.toString()); } |
Stock { public int addToStock(Movie movie) { Integer i = stock.get(movie.getTitle()); int inStock = (i == null) ? 0 : i; stock.put(movie.getTitle(), ++inStock); return inStock; } int addToStock(Movie movie); int removeFromStock(Movie movie); int getInStock(String title); void removeFromStock(String title); void addLow... | @Test public void testAddToStock() { testStock.addToStock(mockMovie); testStock.addToStock(mockMovie); assertEquals(2, testStock.getInStock(mockMovie.getTitle())); } |
Stock { public int removeFromStock(Movie movie) { String title = movie.getTitle(); Integer i = stock.get(title); int inStock = (i == null) ? 0 : i; if (inStock <= 0) { throw new MovieRentalException("no video in stock"); } stock.put(title, --inStock); notifyListeners(movie, inStock); return inStock; } int addToStock(M... | @Test(expected=MovieRentalException.class) public void testRemoveFromStock() throws Exception { testStock.addToStock(mockMovie); testStock.addToStock(mockMovie); testStock.addToStock(mockMovie); testStock.addToStock(mockMovie); testStock.removeFromStock(mockMovie); assertEquals(testStock.getInStock(mockMovie.getTitle()... |
User implements IUser { public User(String aName, String aFirstName) { if (aName != null) { if ((aName.length() == 0) || (aName.length() > 40)) { throw new MovieRentalException("invalid name value"); } } else { throw new NullPointerException("invalid name value"); } checkIfFirstNameValid(aFirstName); this.name = aName;... | @Test public void testUser() { User u = new User(NAME, FIRSTNAME); assertNotNull("u should not be null", u); String n = u.getName(); String f = u.getFirstName(); assertEquals(NAME, n); assertEquals(FIRSTNAME, f); List<Rental> rentals = u.getRentals(); assertNotNull("rentals list should be empty, not null", rentals); as... |
User implements IUser { public double getCharge() { double result = 0.0d; for (Rental rental : rentals) { result += rental.getMovie().getPriceCategory().getCharge(rental.getRentalDays()); } return result; } User(String aName, String aFirstName); int getId(); void setId(int anID); List<Rental> getRentals(); void setRent... | @Test public void testGetCharge() { double delta=1e-6; User u = new User(NAME, FIRSTNAME); double charge = u.getCharge(); assertEquals(0.0d, charge, delta); PriceCategory regular = RegularPriceCategory.getInstance(); Movie mov = new Movie("A", regular); Rental r = new Rental(u, mov, 1); charge = r.getRentalFee(); asser... |
User implements IUser { @Override public boolean equals(Object o) { boolean result = this == o; if (!result) { if (o instanceof User) { User other = (User) o; result = initialized ? id == other.id : initialized == other.initialized; result &= name.equals(other.name); result &= firstName.equals(other.firstName); } } ret... | @Test @Ignore public void testEquals() throws SecurityException, NoSuchFieldException, IllegalArgumentException, IllegalAccessException { } |
User implements IUser { @Override public int hashCode() { int result = (initialized) ? id : 0; result = 19 * result + name.hashCode(); result = 19 * result + firstName.hashCode(); return result; } User(String aName, String aFirstName); int getId(); void setId(int anID); List<Rental> getRentals(); void setRentals(List<R... | @Test public void testHashCode() throws SecurityException, NoSuchFieldException, IllegalArgumentException, IllegalAccessException { IUser x = new User(NAME, FIRSTNAME); IUser y = new User(NAME, FIRSTNAME); assertEquals(x.hashCode(), y.hashCode()); x.setId(42); assertTrue(x.hashCode() != y.hashCode()); y.setId(42); asse... |
RegularPriceCategory extends PriceCategory { @Override public double getCharge(int daysRented) { double result = 0; if (daysRented > 0) { result = 2; } if (daysRented > 2) { result = 2 + (daysRented - 2) * 1.5; } return result; } private RegularPriceCategory(); int getId(); @Override double getCharge(int daysRented); ... | @Test public void testGetCharge() { assertEquals(0.0d, rpc.getCharge(-3), tolerance); assertEquals(0.0d, rpc.getCharge(0), tolerance); assertEquals(2.0d, rpc.getCharge(1), tolerance); assertEquals(2.0d, rpc.getCharge(2), tolerance); assertEquals(3.5d, rpc.getCharge(3), tolerance); assertEquals(5.0d, rpc.getCharge(4), t... |
RegularPriceCategory extends PriceCategory { @Override public String toString() { return "Regular"; } private RegularPriceCategory(); int getId(); @Override double getCharge(int daysRented); @Override String toString(); static RegularPriceCategory getInstance(); } | @Test public void testToString() { assertEquals("Regular", rpc.toString()); } |
Movie { @Override public int hashCode() { final int prime = 31; int result = prime + id; result = prime * result + ((releaseDate == null) ? 0 : releaseDate.hashCode()); result = prime * result + ((title == null) ? 0 : title.hashCode()); return result; } protected Movie(); Movie(String aTitle, PriceCategory aPriceCate... | @Test public void testHashCode() throws InterruptedException { Date d = new Date(Calendar.getInstance().getTimeInMillis()); PriceCategory pc = RegularPriceCategory.getInstance(); Movie x = new Movie(); Movie y = new Movie("A", d, pc); Movie z = new Movie("A", d, pc); int h = x.hashCode(); assertEquals(h, x.hashCode());... |
Movie { protected Movie() { } protected Movie(); Movie(String aTitle, PriceCategory aPriceCategory); Movie(String aTitle, Date aReleaseDate, PriceCategory aPriceCategory); PriceCategory getPriceCategory(); void setPriceCategory(PriceCategory aPriceCategory); String getTitle(); void setTitle(String aTitle); Date getR... | @Test public void testMovie() { Movie m = new Movie(); assertNull(m.getPriceCategory()); assertNull(m.getReleaseDate()); assertNull(m.getTitle()); assertFalse(m.isRented()); } |
Movie { public void setTitle(String aTitle) { if (this.title != null) { throw new IllegalStateException(); } this.title = aTitle; } protected Movie(); Movie(String aTitle, PriceCategory aPriceCategory); Movie(String aTitle, Date aReleaseDate, PriceCategory aPriceCategory); PriceCategory getPriceCategory(); void setP... | @Test(expected = IllegalStateException.class) public void testSetTitle() { Movie m = new Movie(); m.setTitle("Hallo"); assertEquals("Hallo", m.getTitle()); m.setTitle(null); } |
Movie { public void setReleaseDate(Date aReleaseDate) { if (this.releaseDate != null) { throw new IllegalStateException(); } this.releaseDate = aReleaseDate; } protected Movie(); Movie(String aTitle, PriceCategory aPriceCategory); Movie(String aTitle, Date aReleaseDate, PriceCategory aPriceCategory); PriceCategory g... | @Test(expected = IllegalStateException.class) public void testSetReleaseDate() { Movie m = new Movie(); Date d = new Date(Calendar.getInstance().getTimeInMillis()); m.setReleaseDate(d); assertEquals(d, m.getReleaseDate()); m.setReleaseDate(null); } |
ChildrenPriceCategory extends PriceCategory { @Override public double getCharge(int daysRented) { double result = 0; if (daysRented > 0) { result = 1.5; if (daysRented > 3) { result += (daysRented - 3) * 1.5; } } return result; } private ChildrenPriceCategory(); int getId(); @Override double getCharge(int daysRented);... | @Test public void testGetCharge() { assertEquals(0.0D, cpc.getCharge(-5), 1.0e-10); assertEquals(0.0, cpc.getCharge(0), 1.0e-10); assertEquals(1.5D, cpc.getCharge(1), 1.0e-10); assertEquals(1.5D, cpc.getCharge(2), 1.0e-10); assertEquals(1.5D, cpc.getCharge(3), 1.0e-10); assertEquals(3.0D, cpc.getCharge(4), 1.0e-10); as... |
ChildrenPriceCategory extends PriceCategory { @Override public String toString() { return "Children"; } private ChildrenPriceCategory(); int getId(); @Override double getCharge(int daysRented); @Override String toString(); static ChildrenPriceCategory getInstance(); } | @Test public void testToString() { assertEquals("Children", cpc.toString()); } |
PriceCategory { public int getFrequentRenterPoints(int daysRented) { return daysRented > 0 ? 1 : 0; } int getId(); abstract double getCharge(int daysRented); int getFrequentRenterPoints(int daysRented); } | @Test public void testGetFrequentRenterPoints() { assertEquals(0, pc.getFrequentRenterPoints(-6)); assertEquals(0, pc.getFrequentRenterPoints(0)); assertEquals(1, pc.getFrequentRenterPoints(1)); assertEquals(1, pc.getFrequentRenterPoints(2)); assertEquals(1, pc.getFrequentRenterPoints(4000)); } |
Part04HandlingErrors { public Flux<Integer> errorIsTerminal(Flux<String> numbers) { return numbers.map(s -> Integer.parseInt(s)).log(); } Flux<Integer> errorIsTerminal(Flux<String> numbers); Flux<Integer> handleErrorWithFallback(Flux<String> numbers); Flux<Integer> handleErrorAndContinue(Flux<String> numbers); Flux<In... | @Test public void errorIsTerminal() { Flux<String> flux = Flux.just("31", "12", "2", "A", "5", "6"); Flux<Integer> numbers = workshop.errorIsTerminal(flux); StepVerifier.create(numbers).expectNext(31, 12, 2).expectError().verify(); } |
Part04HandlingErrors { public Flux<Integer> handleErrorWithFallback(Flux<String> numbers) { return numbers.map(s -> Integer.parseInt(s)) .onErrorReturn(NumberFormatException.class, 0) .log(); } Flux<Integer> errorIsTerminal(Flux<String> numbers); Flux<Integer> handleErrorWithFallback(Flux<String> numbers); Flux<Intege... | @Test public void handleErrorWithFallback() { Flux<String> flux = Flux.just("31", "12", "2", "A", "5", "6"); Flux<Integer> numbers = workshop.handleErrorWithFallback(flux); StepVerifier.create(numbers).expectNext(31, 12, 2, 0).expectComplete().verify(); } |
Part04HandlingErrors { public Flux<Integer> handleErrorAndContinue(Flux<String> numbers) { return numbers.flatMap(s -> Mono.just(s).map(Integer::parseInt) .onErrorReturn(NumberFormatException.class, 0).log()); } Flux<Integer> errorIsTerminal(Flux<String> numbers); Flux<Integer> handleErrorWithFallback(Flux<String> num... | @Test public void handleErrorAndContinue() { Flux<String> flux = Flux.just("31", "12", "2", "A", "5", "6"); Flux<Integer> numbers = workshop.handleErrorAndContinue(flux); StepVerifier.create(numbers).expectNext(31, 12, 2, 0, 5, 6).expectComplete().verify(); } |
Part04HandlingErrors { public Flux<Integer> handleErrorWithEmptyMonoAndContinue(Flux<String> numbers) { return numbers.flatMap(s -> Mono.just(s).map(Integer::parseInt) .onErrorResume(throwable -> Mono.empty())).log(); } Flux<Integer> errorIsTerminal(Flux<String> numbers); Flux<Integer> handleErrorWithFallback(Flux<Str... | @Test public void handleErrorWithEmptyMonoAndContinue() { Flux<String> flux = Flux.just("31", "12", "2", "A", "5", "6"); Flux<Integer> numbers = workshop.handleErrorWithEmptyMonoAndContinue(flux); StepVerifier.create(numbers).expectNext(31, 12, 2, 5, 6).expectComplete().verify(); } |
Part04HandlingErrors { public Flux<String> timeOutWithRetry(Flux<String> colors) { return colors.concatMap(color -> simulateRemoteCall(color) .timeout(Duration.ofMillis(400)) .doOnError(s -> log.info(s.getMessage())) .retry(2).onErrorReturn("default")).log(); } Flux<Integer> errorIsTerminal(Flux<String> numbers); Flux... | @Test public void timeOutWithRetry() { Flux<String> colors = Flux.just("red", "black", "tan"); Flux<String> results = workshop.timeOutWithRetry(colors); StepVerifier.create(results).expectNext("processed red", "default", "processed tan").verifyComplete(); } |
Part05Subscribe { public Flux<Integer> subscribeEmpty() { Flux<Integer> flux = Flux.just(1, 2, 3); flux.log().subscribe(); return flux; } Flux<Integer> subscribeEmpty(); Flux<Integer> subscribeWithConsumer(); Flux<Integer> subscribeWithConsumerAndCompleteConsumer(); Flux<Integer> subscribeWithConsumerAndErrorConsumer(... | @Test public void subscribeEmpty() { Flux<Integer> flux = workshop.subscribeEmpty(); StepVerifier.create(flux) .expectNext(1, 2, 3).verifyComplete(); } |
Part05Subscribe { public Flux<Integer> subscribeWithConsumer() { Flux<Integer> flux = Flux.just(1, 2, 3); flux.log().subscribe(integer -> log.info("{}", integer)); return flux; } Flux<Integer> subscribeEmpty(); Flux<Integer> subscribeWithConsumer(); Flux<Integer> subscribeWithConsumerAndCompleteConsumer(); Flux<Intege... | @Test public void subscribeWithConsumer() { Flux<Integer> flux = workshop.subscribeWithConsumer(); StepVerifier.create(flux) .expectNext(1, 2, 3).verifyComplete(); } |
Part05Subscribe { public Flux<Integer> subscribeWithConsumerAndCompleteConsumer() { Flux<Integer> flux = Flux.just(1, 2, 3); flux.subscribe(integer -> log.info("{}", integer), null, () -> log.info("completed")); return flux; } Flux<Integer> subscribeEmpty(); Flux<Integer> subscribeWithConsumer(); Flux<Integer> subscri... | @Test public void subscribeWithConsumerAndCompleteConsumer() { Flux<Integer> flux = workshop.subscribeWithConsumerAndCompleteConsumer(); StepVerifier.create(flux) .expectNext(1, 2, 3).verifyComplete(); } |
Part05Subscribe { public Flux<Integer> subscribeWithConsumerAndErrorConsumer() { Flux<Integer> flux = Flux.just(1, 2, 3, 4).map(i -> { if (i != 4) { return i; } else { throw new IllegalStateException("error"); } }); flux.log().subscribe(integer -> log.info("{}", integer), throwable -> log.info("{}", throwable.getMessag... | @Test public void subscribeWithConsumerAndErrorConsumer() { Flux<Integer> flux = workshop.subscribeWithConsumerAndErrorConsumer(); StepVerifier.create(flux) .expectNext(1, 2, 3).verifyError(); } |
Part05Subscribe { public Flux<Integer> subscribeWithSubscriptionConsumer() { Flux<Integer> flux = Flux.just(1, 2, 3); flux.log().subscribe(null, null, null, new Consumer<Subscription>() { @Override public void accept(Subscription subscription) { subscription.request(2); } }); return flux; } Flux<Integer> subscribeEmpt... | @Test public void subscribeWithSubscriptionConsumer() { Flux<Integer> flux = workshop.subscribeWithSubscriptionConsumer(); StepVerifier.create(flux) .expectNext(1, 2, 3).verifyComplete(); } |
Part05Subscribe { public Flux<Integer> subscribeWithSubscription() { Flux<Integer> flux = Flux.just(1, 2, 3); flux.log().subscribe(new Subscriber<Integer>() { Subscription s; @Override public void onSubscribe(Subscription s) { this.s = s; s.request(1); } @Override public void onNext(Integer integer) { s.request(integer... | @Test public void subscribeWithSubscription() { Flux<Integer> flux = workshop.subscribeWithSubscription(); StepVerifier.create(flux) .expectNext(1, 2, 3).verifyComplete(); } |
Part02Transform { Flux<Integer> transformToLength(Flux<String> flux) { return flux.map(s -> s.length()); } Flux<Tuple2<String, Integer>> pairValues(Flux<String> flux1, Flux<Integer> flux2); Mono<Order> combineValues(Mono<String> phoneNumber, Mono<String> deliveryAddress); } | @Test public void transform() { Flux<Integer> flux = workshop.transformToLength(Flux.just("foo", "bar")); StepVerifier.create(flux).expectNext(3, 3).verifyComplete(); } |
Part02Transform { Flux<String> characters(Flux<String> flux) { return flux .map(s -> s.toUpperCase()) .flatMap(s -> Flux.fromArray(s.split("")).log()); } Flux<Tuple2<String, Integer>> pairValues(Flux<String> flux1, Flux<Integer> flux2); Mono<Order> combineValues(Mono<String> phoneNumber, Mono<String> deliveryAddress);... | @Test public void characters() { Flux<String> flux = workshop.characters(Flux.just("foo", "bar")); StepVerifier.create(flux).expectNextCount(6).verifyComplete(); } |
Part02Transform { Flux<String> combineInEmissionOrder(Flux<String> flux1, Flux<String> flux2) { return Flux.merge(flux1, flux2); } Flux<Tuple2<String, Integer>> pairValues(Flux<String> flux1, Flux<Integer> flux2); Mono<Order> combineValues(Mono<String> phoneNumber, Mono<String> deliveryAddress); } | @Test public void combineInEmissionOrder() { Flux<String> flux1 = Flux.just("foo", "bar").delayElements(Duration.ofMillis(1)); Flux<String> flux2 = Flux.just("a", "b", "c").delayElements(Duration.ofMillis(1)); StepVerifier.create(workshop.combineInEmissionOrder(flux1, flux2)).expectNextCount(5).verifyComplete(); } |
Part02Transform { public Flux<Tuple2<String, Integer>> pairValues(Flux<String> flux1, Flux<Integer> flux2) { return Flux.zip(flux1, flux2); } Flux<Tuple2<String, Integer>> pairValues(Flux<String> flux1, Flux<Integer> flux2); Mono<Order> combineValues(Mono<String> phoneNumber, Mono<String> deliveryAddress); } | @Test public void pairValues() { Flux<String> flux1 = Flux.just("a", "b", "c"); Flux<Integer> flux2 = Flux.just(1, 2, 3, 4); StepVerifier.create(workshop.pairValues(flux1, flux2)) .assertNext(tuple2 -> { assertThat(tuple2.getT1()).isEqualTo("a"); assertThat(tuple2.getT2()).isEqualTo(1); }) .assertNext(tuple2 -> { asser... |
PRNGSeedFactoryBean implements FactoryBean<Integer> { @Override public Integer getObject() { try { int time = new java.util.Date().hashCode(); int ipAddress = InetAddress.getLocalHost().hashCode(); int rand = metaPrng.nextInt(); int seed = (ipAddress & 0xffff) | ((time & 0x00ff) << 32) | (rand & 0x0f000000); logger.inf... | @Test public void test() { for(int i=0; i<10; i++) { Integer result = bean.getObject(); System.out.println(result); } } |
RationalNumber { public void optimize() { int gcd = calcGcd(numerator, denominator); this.numerator = this.numerator / gcd; this.denominator = this.denominator / gcd; } RationalNumber(int numerator, int denominator); static RationalNumber create(int numerator, int denominator); int getNumerator(); int getDenominator();... | @Test public void optimizeTest() throws Exception { RationalNumber actual = RationalNumber.create(15, 9); actual.optimize(); RationalNumber expected = RationalNumber.create(5, 3); Assert.assertEquals(expected, actual); } |
RationalNumber { public static RationalNumber create(int numerator, int denominator) { return new RationalNumber(numerator, denominator); } RationalNumber(int numerator, int denominator); static RationalNumber create(int numerator, int denominator); int getNumerator(); int getDenominator(); void optimize(); String toSt... | @Test public void createTest() throws Exception { RationalNumber actual = RationalNumber.create(15, 9); RationalNumber expected = new RationalNumber(15, 9); Assert.assertEquals(expected, actual); }
@Test(expected = ArithmeticException.class) public void createTestOnBadData() throws Exception { RationalNumber.create(15,... |
HumansJdbcTemplateDaoImpl implements HumansDao { @Override public Human find(int id) { try { return template.queryForObject(SQL_SELECT_USER_BY_ID, humanRowMapper, id); } catch (EmptyResultDataAccessException e) { throw new IllegalArgumentException("User with id <" + id + "> not found"); } } HumansJdbcTemplateDaoImpl(Da... | @Test public void findTest() throws Exception { Human expected = Human.builder() .id(2) .age(19) .name("Андрей") .citizen("Россия") .build(); Human actual = testedHumansDao.find(2); Assert.assertEquals(expected, actual); }
@Test(expected = IllegalArgumentException.class) public void findTestOnBadUserId() { testedHumans... |
Validator { @VisibleForTesting void validateExactlyOnceSelect(SqlNodeList query) { Preconditions.checkArgument(query.size() > 0); SqlNode last = query.get(query.size() - 1); long n = StreamSupport.stream(query.spliterator(), false) .filter(x -> x instanceof SqlSelect) .count(); Preconditions.checkArgument(n == 1 && las... | @Test(expected = IllegalArgumentException.class) public void testMultiSqlInsert() throws IOException, ParseException { String sql = Joiner.on(";\n").join( "INSERT INTO foo (SELECT * FROM bar)", "INSERT INTO foo (SELECT * FROM bar)" ); SqlNodeList nodes = Planner.parse(sql); Validator validator = new Validator(); valida... |
JobWatcherUtil { static HealthCheckReport computeHealthCheckReport(Map<UUID, JobDefinition> jobs, Map<UUID, InstanceInfo> instances) { JobWatcherUtil.StateView v = JobWatcherUtil.computeState(jobs, instances); HealthCheckReport res = new HealthCheckReport(); for (Map.Entry<UUID, List<InstanceInfo>> e : v.jobInstances.e... | @Test public void testMismatchedParameter() { UUID instId = UUID.randomUUID(); UUID jobId = UUID.randomUUID(); InstanceInfo instance = mockInstanceInfo("foo", 1, 4096, jobId, InstanceStatus.StateEnum.RUNNING); JobDefinition job = mockJobWithSingleInstance("foo", 1, 2048); HealthCheckReport report = JobWatcherUtil.compu... |
JobDeployer { void start(JobGraph job, JobConf desc) throws Exception { AthenaXYarnClusterDescriptor descriptor = new AthenaXYarnClusterDescriptor(clusterConf, yarnClient, flinkConf, desc); start(descriptor, job); } JobDeployer(YarnClusterConfiguration clusterConf, YarnClient yarnClient,
ScheduledExecutor... | @Test public void testDeployerWithIsolatedConfiguration() throws Exception { YarnClusterConfiguration clusterConf = mock(YarnClusterConfiguration.class); doReturn(new YarnConfiguration()).when(clusterConf).conf(); ScheduledExecutorService executor = mock(ScheduledExecutorService.class); Configuration flinkConf = new Co... |
InstanceManager implements AutoCloseable { public void changeState(UUID uuid, InstanceState desiredState) throws IOException, YarnException { if (desiredState == null || desiredState.getState() != InstanceState.StateEnum.KILLED) { throw new UnsupportedOperationException(); } InstanceInfo info = instances().get(uuid); i... | @Test public void testChangeState() throws Exception { YarnClient client = mock(YarnClient.class); YarnClusterConfiguration conf = mock(YarnClusterConfiguration.class); ClusterInfo clusterInfo = new ClusterInfo("foo", conf, client); UUID app = UUID.randomUUID(); ApplicationId yarnAppId = mock(ApplicationId.class); try ... |
Validator { @VisibleForTesting void extract(SqlNodeList query) { for (SqlNode n : query) { if (n instanceof SqlSetOption) { extract((SqlSetOption) n); } else if (n instanceof SqlCreateFunction) { extract((SqlCreateFunction) n); } } } } | @Test(expected = IllegalArgumentException.class) public void testInvalidSetSystemProperties() throws IOException, ParseException { String sql = "ALTER SYSTEM SET bar = OFF"; SqlNodeList nodes = Planner.parse(sql); Validator validator = new Validator(); validator.extract(nodes); } |
Planner { @VisibleForTesting static SqlNodeList parse(String sql) throws ParseException { try (StringReader in = new StringReader(sql)) { SqlParserImpl impl = new SqlParserImpl(in); impl.switchTo("BTID"); impl.setTabSize(1); impl.setQuotedCasing(Lex.JAVA.quotedCasing); impl.setUnquotedCasing(Lex.JAVA.unquotedCasing); i... | @Test public void testCreateFunction() throws Exception { String sql = "CREATE FUNCTION foo AS 'com.uber.foo';"; Planner.parse(sql); sql = "CREATE FUNCTION foo AS 'com.uber.foo' USING JAR 'mock: Planner.parse(sql); }
@Test public void testSetOption() throws Exception { String sql = "SET flink.enable.checkpoint=1;"; Pla... |
KafkaUtils { static Properties getSubProperties(Map<String, String> prop, String prefix) { Properties p = new Properties(); for (Map.Entry<String, String> e : prop.entrySet()) { String key = e.getKey(); if (key.startsWith(prefix)) { p.put(key.substring(prefix.length()), e.getValue()); } } return p; } private KafkaUtil... | @Test public void testGetSubProperties() { Map<String, String> parent = Collections.singletonMap("foo.bar", "1"); Properties children = KafkaUtils.getSubProperties(parent, "foo."); assertEquals(1, children.size()); assertEquals("1", children.getProperty("bar")); } |
JobWatcherUtil { static StateView computeState(Map<UUID, JobDefinition> jobs, Map<UUID, InstanceInfo> instances) { HashMap<UUID, UUID> instanceToJob = new HashMap<>(); HashMap<UUID, List<InstanceInfo>> jobInstances = new HashMap<>(); for (Map.Entry<UUID, InstanceInfo> e : instances.entrySet()) { YarnApplicationState st... | @Test public void testComputeState() { HashMap<UUID, JobDefinition> jobMap = new HashMap<>(); HashMap<UUID, InstanceInfo> instanceMap = new HashMap<>(); mockState1(jobMap, instanceMap); JobWatcherUtil.StateView v = JobWatcherUtil.computeState(jobMap, instanceMap); HashMap<UUID, List<InstanceInfo>> jobInstances = new Ha... |
StatisticsQueue { public List<QueryStats> getReportSortedBy(String sortByVal) { SortBy sortBy; try { sortBy = SortBy.valueOf(sortByVal); } catch (Exception e) { throw new IllegalArgumentException("allowed values are: " + Arrays.toString(SortBy.values())); } List<QueryStats> res = new ArrayList<>(statsByQuery.values());... | @Test public void shouldCollectAndSortStatistics() throws ExecutionException, InterruptedException { List<QueryStats> report = queue.getReportSortedBy("avg"); a(report.get(0).getQuery()).shouldBeEqual("test2"); a(report.get(0).getAvg()).shouldBeEqual(35); a(report.get(0).getTotal()).shouldBeEqual(345); a(report.get(0).... |
Model extends CallbackSupport implements Externalizable, Validatable { public String getIdName() { return metaModelLocal.getIdName(); } protected Model(); protected Model(MetaModel metaModel, ModelRegistry modelRegistry); static MetaModel getMetaModel(); static MetaModel metaModel(); T fromMap(Map input); static T fi... | @Test public void testIdName() { deleteAndPopulateTables("people", "animals"); a(new Person().getIdName()).shouldBeEqual("id"); a(new Animal().getIdName()).shouldBeEqual("animal_id"); } |
Model extends CallbackSupport implements Externalizable, Validatable { public static <T extends Model> T findById(Object id) { return ModelDelegate.findById(Model.<T>modelClass(), id); } protected Model(); protected Model(MetaModel metaModel, ModelRegistry modelRegistry); static MetaModel getMetaModel(); static MetaM... | @Test public void testGetById() { deleteAndPopulateTable("people"); Person p = Person.findById(1); a(p).shouldNotBeNull(); }
@Test public void testCustomIdName(){ deleteAndPopulateTable("animals"); Animal a = Animal.findById(1); a(a).shouldNotBeNull(); } |
Model extends CallbackSupport implements Externalizable, Validatable { public static Long count() { return ModelDelegate.count(modelClass()); } protected Model(); protected Model(MetaModel metaModel, ModelRegistry modelRegistry); static MetaModel getMetaModel(); static MetaModel metaModel(); T fromMap(Map input); sta... | @Test public void testCount() { deleteAndPopulateTable("addresses"); a(Address.count()).shouldBeEqual(7); } |
Model extends CallbackSupport implements Externalizable, Validatable { public static <T extends Model> LazyList<T> find(String subquery, Object... params) { return ModelDelegate.where(Model.<T>modelClass(), subquery, params); } protected Model(); protected Model(MetaModel metaModel, ModelRegistry modelRegistry); stat... | @Test public void testLikeCondition() { deleteAndPopulateTable("people"); a(Person.find("name like ?", "%J%").size()).shouldBeEqual(2); } |
Model extends CallbackSupport implements Externalizable, Validatable { public static boolean belongsTo(Class<? extends Model> targetClass) { return ModelDelegate.belongsTo(modelClass(), targetClass); } protected Model(); protected Model(MetaModel metaModel, ModelRegistry modelRegistry); static MetaModel getMetaModel(... | @Test public void testBelongsToConvention(){ deleteAndPopulateTables("users", "addresses"); a(Address.belongsTo(User.class)).shouldBeTrue(); }
@Test public void testBelongsToMany(){ deleteAndPopulateTables("doctors", "patients", "doctors_patients"); a(Patient.belongsTo(Doctor.class)).shouldBeTrue(); } |
Model extends CallbackSupport implements Externalizable, Validatable { public static MetaModel getMetaModel() { return metaModelOf(modelClass()); } protected Model(); protected Model(MetaModel metaModel, ModelRegistry modelRegistry); static MetaModel getMetaModel(); static MetaModel metaModel(); T fromMap(Map input);... | @Test public void testFk(){ deleteAndPopulateTables("libraries", "books"); String fk = Library.getMetaModel().getFKName(); a(fk).shouldBeEqual("library_id"); } |
Model extends CallbackSupport implements Externalizable, Validatable { public void copyTo(Model other) { other.copyFrom(this); } protected Model(); protected Model(MetaModel metaModel, ModelRegistry modelRegistry); static MetaModel getMetaModel(); static MetaModel metaModel(); T fromMap(Map input); static T findOrCre... | @Test public void testCopyTo(){ deleteAndPopulateTables("users"); User u = User.findById(1); User u1 = new User(); u.copyTo(u1); a(u1.get("first_name")).shouldBeEqual("Marilyn"); a(u1.getId()).shouldBeNull(); } |
Model extends CallbackSupport implements Externalizable, Validatable { public void copyFrom(Model other) { if (!metaModelLocal.getTableName().equals(other.metaModelLocal.getTableName())) { throw new IllegalArgumentException("can only copy between the same types"); } Map<String, Object> otherAttributes = other.getAttrib... | @Test public void testCopyFrom(){ deleteAndPopulateTables("users"); User u = User.findById(1); User u1 = new User(); u1.copyFrom(u); a(u1.get("first_name")).shouldBeEqual("Marilyn"); a(u1.getId()).shouldBeNull(); } |
Model extends CallbackSupport implements Externalizable, Validatable { public static <T extends Model> T findOrCreateIt(Object... namesAndValues) { return ModelDelegate.findOrCreateIt(modelClass(), namesAndValues); } protected Model(); protected Model(MetaModel metaModel, ModelRegistry modelRegistry); static MetaMode... | @Test public void testFindOrCreateIt() { deleteFromTable("people"); the(Base.count("people")).shouldBeEqual(0); Person person1 = Person.findOrCreateIt("name", "yakka", "last_name", "newbie", "dob", getDate(1990, 8, 3)); the(person1).shouldNotBeNull(); the(person1.exists()).shouldBeTrue(); a(Base.count("people", "name =... |
Model extends CallbackSupport implements Externalizable, Validatable { public static <T extends Model> LazyList<T> findBySQL(String fullQuery, Object... params) { return ModelDelegate.findBySql(Model.<T>modelClass(), fullQuery, params); } protected Model(); protected Model(MetaModel metaModel, ModelRegistry modelRegi... | @Test public void testFindBySQL(){ deleteAndPopulateTables("libraries", "books"); List<Book> books = Book.findBySQL("select books.*, address from books, libraries where books.lib_id = libraries.id order by address"); a(books.size()).shouldBeEqual(2); } |
Model extends CallbackSupport implements Externalizable, Validatable { public boolean frozen(){ return isFrozen(); } protected Model(); protected Model(MetaModel metaModel, ModelRegistry modelRegistry); static MetaModel getMetaModel(); static MetaModel metaModel(); T fromMap(Map input); static T findOrCreateIt(Object... | @Test public void testFrozen(){ deleteAndPopulateTables("users", "addresses"); final User u = User.findById(1); final Address a = new Address(); a.set("address1", "436 Flamingo St."); a.set("address2", ""); a.set("city", "Springfield"); a.set("state", "IL"); a.set("zip", "60074"); u.add(a); a.delete(); expect(new Excep... |
Model extends CallbackSupport implements Externalizable, Validatable { public void deleteCascade(){ deleteCascadeExcept(); } protected Model(); protected Model(MetaModel metaModel, ModelRegistry modelRegistry); static MetaModel getMetaModel(); static MetaModel metaModel(); T fromMap(Map input); static T findOrCreateI... | @Test public void testDeleteCascade(){ deleteAndPopulateTables("users", "addresses"); final User u = new User(); u.set("first_name", "Homer"); u.set("last_name", "Simpson"); u.set("email", "homer@nukelarplant.com"); u.saveIt(); Address a = new Address(); a.set("address1", "436 Flamingo St."); a.set("address2", ""); a.s... |
Model extends CallbackSupport implements Externalizable, Validatable { public String toUpdate(String ... replacements) { return toUpdate(metaModelLocal.getDialect(), replacements); } protected Model(); protected Model(MetaModel metaModel, ModelRegistry modelRegistry); static MetaModel getMetaModel(); static MetaModel... | @Test(expected = NoSuchElementException.class) public void shouldGenerateNoSuchElementFromBlankUpdate() { Student s = new Student(); s.toUpdate(); } |
Model extends CallbackSupport implements Externalizable, Validatable { public static <T extends Model> LazyList<T> findAll() { return ModelDelegate.findAll(Model.<T>modelClass()); } protected Model(); protected Model(MetaModel metaModel, ModelRegistry modelRegistry); static MetaModel getMetaModel(); static MetaModel ... | @Test public void shouldCollectLastNames() { deleteAndPopulateTable("people"); List<String> lastNames = Person.findAll().orderBy("name").collect("last_name"); the(lastNames).shouldBeEqual(list("Pesci", "Smith", "Jonston", "Ali")); }
@Test public void shouldCollectDistictFirstNames() { deleteAndPopulateTable("patients")... |
Base { public static RowProcessor find(String query, Object ... params) { return new DB(DB.DEFAULT_NAME).find(query, params); } private Base(); static DB open(); static DB open(String driver, String url, String user, String password); static DB open(String driver, String url, Properties props); static DB open(String j... | @Test public void testBaseFinder() { final List<Map> records = new ArrayList<>(); Base.find("select * from people order by id", new RowListenerAdapter() { @Override public void onNext(Map record) { records.add(record); } }); the(records.get(0).get("name")).shouldBeEqual("John"); the(records.get(3).get("name")).shouldBe... |
Base { public static List<Map> findAll(String query, Object... params) { return new DB(DB.DEFAULT_NAME).findAll(query, params); } private Base(); static DB open(); static DB open(String driver, String url, String user, String password); static DB open(String driver, String url, Properties props); static DB open(String... | @Test public void testBaseFindAll() { List<Map> records = Base.findAll("select * from people"); a(records.size()).shouldBeEqual(4); }
@Test public void testBaseFindAllParametrized() { List<Map> records = Base.findAll("select * from people where last_name = ? and name = ?", "Smith", "John"); a(records.size()).shouldBeEq... |
Base { public static int exec(String query){ return new DB(DB.DEFAULT_NAME).exec(query); } private Base(); static DB open(); static DB open(String driver, String url, String user, String password); static DB open(String driver, String url, Properties props); static DB open(String jndiName); static DB open(String jndiN... | @Test public void testExec() { int count = Base.exec("insert into people (NAME, LAST_NAME, DOB) values('Mic', 'Jagger', ?)", getTimestamp(1962, 6, 13)); List<Map> results = Base.findAll("select * from people where last_name='Jagger'"); a(1).shouldBeEqual(results.size()); a(1).shouldBeEqual(count); }
@Test public void t... |
Model extends CallbackSupport implements Externalizable, Validatable { public static <T extends Model> T findOrInit(Object... namesAndValues) { return ModelDelegate.findOrInit(modelClass(), namesAndValues); } protected Model(); protected Model(MetaModel metaModel, ModelRegistry modelRegistry); static MetaModel getMet... | @Test public void testFindOrInit() { deleteAndPopulateTable("people"); Person john = Person.findOrInit("name", "John", "last_name", "Smith"); the(john.exists()).shouldBeTrue(); Person peter = Person.findOrInit("name", "Peter", "last_name", "Keeler"); the(peter.exists()).shouldBeFalse(); the(peter.get("name")).shouldBeE... |
Base { public static Long count(String table) { return new DB(DB.DEFAULT_NAME).count(table); } private Base(); static DB open(); static DB open(String driver, String url, String user, String password); static DB open(String driver, String url, Properties props); static DB open(String jndiName); static DB open(String j... | @Test public void testCount(){ a(Base.count("people")).shouldBeEqual(4); } |
MSSQLDialect extends DefaultDialect { @Override public String formSelect(String tableName, String[] columns, String subQuery, List<String> orderBys, long limit, long offset) { boolean needLimit = limit != -1; boolean needOffset = offset != -1; if(needOffset && (orderBys == null || orderBys.isEmpty())) { throw new DBExc... | @Test public void testLimitOffset() { String query = dialect.formSelect("pages", null, "", list("page_id"), 10, 20); System.out.println(query); a(query).shouldBeEqual( "SELECT sq.* FROM (SELECT ROW_NUMBER() OVER (ORDER BY page_id) AS rownumber, * FROM pages" + ") AS sq WHERE rownumber BETWEEN 21 AND 30"); }
@Test publi... |
Model extends CallbackSupport implements Externalizable, Validatable { public static <T extends Model> LazyList<T> where(String subquery, Object... params) { return ModelDelegate.where(Model.<T>modelClass(), subquery, params); } protected Model(); protected Model(MetaModel metaModel, ModelRegistry modelRegistry); sta... | @Test public void testModelFinderWithParams() { deleteAndPopulateTable("people"); List<Person> list = Person.where("name = ?", "John"); a(1).shouldBeEqual(list.size()); } |
DefaultDialect implements Dialect { @Override public String selectStar(String table) { return "SELECT * FROM " + table; } @Override String selectStar(String table); @Override String selectStar(String table, String where); @Override String selectStarParametrized(String table, String ... parameters); @Override String fo... | @Test public void testSelectStar() { a(dialect.selectStar("people")).shouldBeEqual("SELECT * FROM people"); }
@Test public void testSelectStarWithQuery() { a(dialect.selectStar("people", "name = ?")).shouldBeEqual("SELECT * FROM people WHERE name = ?"); } |
DefaultDialect implements Dialect { @Override public String selectStarParametrized(String table, String ... parameters) { StringBuilder sql = new StringBuilder().append("SELECT * FROM ").append(table).append(" WHERE "); join(sql, parameters, " = ? AND "); sql.append(" = ?"); return sql.toString(); } @Override String s... | @Test public void testSelectStarParametrized() { a(dialect.selectStarParametrized("people", "name")).shouldBeEqual("SELECT * FROM people WHERE name = ?"); a(dialect.selectStarParametrized("people", "name", "last_name")).shouldBeEqual( "SELECT * FROM people WHERE name = ? AND last_name = ?"); } |
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