File size: 5,571 Bytes
d7c5875 | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 | local test_env = require("spec.util.test_env")
local testing_paths = test_env.testing_paths
local P = test_env.P
local util = require("luarocks.util")
local core_util = require("luarocks.core.util")
describe("luarocks.util #unit", function()
local runner
lazy_setup(function()
runner = require("luacov.runner")
runner.init(testing_paths.testrun_dir .. "/luacov.config")
end)
lazy_teardown(function()
runner.save_stats()
end)
describe("util.variable_substitutions", function()
it("replaces variables", function()
local t = {
["hello"] = "$(KIND) world",
}
util.variable_substitutions(t, {
["KIND"] = "happy",
})
assert.are.same({
["hello"] = "happy world",
}, t)
end)
it("missing variables are empty", function()
local t = {
["hello"] = "$(KIND) world",
}
util.variable_substitutions(t, {
})
assert.are.same({
["hello"] = " world",
}, t)
end)
end)
describe("util.sortedpairs", function()
local function collect(iter, state, var)
local collected = {}
while true do
local returns = {iter(state, var)}
if returns[1] == nil then
return collected
else
table.insert(collected, returns)
var = returns[1]
end
end
end
it("default sort", function()
assert.are.same({}, collect(util.sortedpairs({})))
assert.are.same({
{1, "v1"},
{2, "v2"},
{3, "v3"},
{"bar", "v5"},
{"foo", "v4"}
}, collect(util.sortedpairs({"v1", "v2", "v3", foo = "v4", bar = "v5"})))
end)
it("sort by function", function()
local function compare(a, b) return a > b end
assert.are.same({}, collect(util.sortedpairs({}, compare)))
assert.are.same({
{3, "v3"},
{2, "v2"},
{1, "v1"}
}, collect(util.sortedpairs({"v1", "v2", "v3"}, compare)))
end)
it("sort by priority table", function()
assert.are.same({}, collect(util.sortedpairs({}, {"k1", "k2"})))
assert.are.same({
{"k3", "v3"},
{"k1", "v1"},
{"k2", "v2"},
{"k4", "v4"},
{"k5", "v5"},
}, collect(util.sortedpairs({
k1 = "v1", k2 = "v2", k3 = "v3", k4 = "v4", k5 = "v5"
}, {"k3", {"k2", {"sub order"}}, "k1"})))
end)
end)
describe("core.util.show_table", function()
it("returns a pretty-printed string containing the representation of the given table", function()
local result
local t1 = {1, 2, 3}
result = core_util.show_table(t1)
assert.truthy(result:find("[1] = 1", 1, true))
assert.truthy(result:find("[2] = 2", 1, true))
assert.truthy(result:find("[3] = 3", 1, true))
local t2 = {a = 1, b = 2, c = 3}
result = core_util.show_table(t2)
assert.truthy(result:find("[\"a\"] = 1", 1, true))
assert.truthy(result:find("[\"b\"] = 2", 1, true))
assert.truthy(result:find("[\"c\"] = 3", 1, true))
local t3 = {a = 1, b = "2", c = {3}}
result = core_util.show_table(t3)
assert.truthy(result:find("[\"a\"] = 1", 1, true))
assert.truthy(result:find("[\"b\"] = \"2\"", 1, true))
assert.truthy(result:find("[\"c\"] = {", 1, true))
assert.truthy(result:find("[1] = 3", 1, true))
local t4 = {a = 1, b = {c = 2, d = {e = "4"}}}
result = core_util.show_table(t4)
assert.truthy(result:find("[\"a\"] = 1", 1, true))
assert.truthy(result:find("[\"b\"] = {", 1, true))
assert.truthy(result:find("[\"c\"] = 2", 1, true))
assert.truthy(result:find("[\"d\"] = {", 1, true))
assert.truthy(result:find("[\"e\"] = \"4\"", 1, true))
end)
end)
describe("core.util.cleanup_path", function()
it("does not change order of existing items of prepended path", function()
local sys_path = P'/usr/local/bin;/usr/bin'
local lr_path = P'/home/user/.luarocks/bin;/usr/bin'
local path = lr_path .. ';' .. sys_path
local result = core_util.cleanup_path(path, ';', '5.3', false)
assert.are.equal(P'/home/user/.luarocks/bin;/usr/local/bin;/usr/bin', result)
end)
it("does not change order of existing items of appended path", function()
local sys_path = P'/usr/local/bin;/usr/bin'
local lr_path = P'/home/user/.luarocks/bin;/usr/bin'
local path = sys_path .. ';' .. lr_path
local result = core_util.cleanup_path(path, ';', '5.3', true)
assert.are.equal(P'/usr/local/bin;/usr/bin;/home/user/.luarocks/bin', result)
end)
it("rewrites versions that do not match the provided version", function()
local expected = P'a/b/lua/5.3/?.lua;a/b/c/lua/5.3/?.lua'
local result = core_util.cleanup_path(P'a/b/lua/5.2/?.lua;a/b/c/lua/5.3/?.lua', ';', '5.3')
assert.are.equal(expected, result)
end)
it("does not rewrite versions for which the provided version is a substring", function()
local expected = P'a/b/lua/5.3/?.lua;a/b/c/lua/5.3.4/?.lua'
local result = core_util.cleanup_path(P'a/b/lua/5.2/?.lua;a/b/c/lua/5.3.4/?.lua', ';', '5.3')
assert.are.equal(expected, result)
end)
end)
end)
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