File size: 5,167 Bytes
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import (
"os"
"path/filepath"
"reflect"
"testing"
)
func TestIsChromeProfileLockError(t *testing.T) {
t.Parallel()
msg := "chrome failed to start: [2046:2046:0309/221021.856597:ERROR:chrome/browser/process_singleton_posix.cc:363] The profile appears to be in use by another Chromium process"
if !isChromeProfileLockError(msg) {
t.Fatal("expected profile lock error to be detected")
}
}
func TestParseChromeProfileProcesses(t *testing.T) {
t.Parallel()
profileDir := "/data/.config/pinchtab/profiles/default"
out := []byte(" 36 /usr/bin/chromium-browser --user-data-dir=/data/.config/pinchtab/profiles/default --remote-debugging-port=9222\n 99 /usr/bin/chromium-browser --user-data-dir=/tmp/other\n")
got := parseChromeProfileProcesses(out, profileDir)
want := []chromeProfileProcess{
{
PID: "36",
Command: "/usr/bin/chromium-browser --user-data-dir=/data/.config/pinchtab/profiles/default --remote-debugging-port=9222",
},
}
if !reflect.DeepEqual(got, want) {
t.Fatalf("parseChromeProfileProcesses() = %#v, want %#v", got, want)
}
}
func TestExtractChromeProfileLockPID(t *testing.T) {
t.Parallel()
msg := "The profile appears to be in use by another Chromium process (36) on another computer"
pid, ok := extractChromeProfileLockPID(msg)
if !ok {
t.Fatal("expected pid to be parsed from profile lock error")
}
if pid != 36 {
t.Fatalf("extractChromeProfileLockPID() = %d, want 36", pid)
}
}
func TestClearStaleChromeProfileLockRemovesSingletonFiles(t *testing.T) {
profileDir := t.TempDir()
for _, name := range chromeSingletonFiles {
if err := os.WriteFile(filepath.Join(profileDir, name), []byte("x"), 0644); err != nil {
t.Fatalf("write %s: %v", name, err)
}
}
orig := chromeProfileProcessLister
origPID := chromePIDIsRunning
origMock := isProfileOwnedByRunningPinchtabMock
chromeProfileProcessLister = func(string) ([]chromeProfileProcess, error) {
return nil, nil
}
chromePIDIsRunning = func(int) (bool, error) {
return false, nil
}
isProfileOwnedByRunningPinchtabMock = func(string) (bool, int) {
return false, 0
}
t.Cleanup(func() {
chromeProfileProcessLister = orig
chromePIDIsRunning = origPID
isProfileOwnedByRunningPinchtabMock = origMock
})
removed, err := clearStaleChromeProfileLock(profileDir, "")
if err != nil {
t.Fatalf("clearStaleChromeProfileLock() error = %v", err)
}
if !removed {
t.Fatal("expected singleton files to be removed")
}
for _, name := range chromeSingletonFiles {
if _, err := os.Lstat(filepath.Join(profileDir, name)); !os.IsNotExist(err) {
t.Fatalf("expected %s to be removed, got err=%v", name, err)
}
}
}
func TestClearStaleChromeProfileLockLeavesActiveProfileUntouched(t *testing.T) {
profileDir := t.TempDir()
lockPath := filepath.Join(profileDir, chromeSingletonFiles[0])
if err := os.WriteFile(lockPath, []byte("x"), 0644); err != nil {
t.Fatalf("write lock file: %v", err)
}
orig := chromeProfileProcessLister
origPID := chromePIDIsRunning
origMock := isProfileOwnedByRunningPinchtabMock
chromeProfileProcessLister = func(string) ([]chromeProfileProcess, error) {
return []chromeProfileProcess{{PID: "36", Command: "/usr/bin/chromium-browser --user-data-dir=" + profileDir}}, nil
}
chromePIDIsRunning = func(int) (bool, error) {
return false, nil
}
isProfileOwnedByRunningPinchtabMock = func(string) (bool, int) {
return true, 1234
}
t.Cleanup(func() {
chromeProfileProcessLister = orig
chromePIDIsRunning = origPID
isProfileOwnedByRunningPinchtabMock = origMock
})
removed, err := clearStaleChromeProfileLock(profileDir, "")
if err != nil {
t.Fatalf("clearStaleChromeProfileLock() error = %v", err)
}
if removed {
t.Fatal("expected active profile lock to remain in place")
}
if _, err := os.Lstat(lockPath); err != nil {
t.Fatalf("expected lock file to remain, got err=%v", err)
}
}
func TestClearStaleChromeProfileLockFallsBackToPIDProbe(t *testing.T) {
profileDir := t.TempDir()
lockPath := filepath.Join(profileDir, chromeSingletonFiles[0])
if err := os.WriteFile(lockPath, []byte("x"), 0644); err != nil {
t.Fatalf("write lock file: %v", err)
}
orig := chromeProfileProcessLister
origPID := chromePIDIsRunning
origMock := isProfileOwnedByRunningPinchtabMock
chromeProfileProcessLister = func(string) ([]chromeProfileProcess, error) {
return nil, os.ErrPermission
}
chromePIDIsRunning = func(pid int) (bool, error) {
if pid != 36 {
t.Fatalf("unexpected pid probe: got %d, want 36", pid)
}
return false, nil
}
isProfileOwnedByRunningPinchtabMock = func(string) (bool, int) {
return false, 0
}
t.Cleanup(func() {
chromeProfileProcessLister = orig
chromePIDIsRunning = origPID
isProfileOwnedByRunningPinchtabMock = origMock
})
removed, err := clearStaleChromeProfileLock(profileDir, "another Chromium process (36)")
if err != nil {
t.Fatalf("clearStaleChromeProfileLock() error = %v", err)
}
if !removed {
t.Fatal("expected singleton file to be removed after stale pid probe")
}
if _, err := os.Lstat(lockPath); !os.IsNotExist(err) {
t.Fatalf("expected lock file to be removed, got err=%v", err)
}
}
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