Merge remote-tracking branch 'upstream/master' into fix_repeatcmdline

1 files changed, 273 insertions, 0 deletions

diff --git a/test/functional/lua/version_spec.lua b/test/functional/lua/version_spec.lua
new file mode 100644
index 0000000000..d1c981c388
--- /dev/null
+++ b/test/functional/lua/version_spec.lua
@@ -0,0 +1,273 @@
+local helpers = require('test.functional.helpers')(after_each)
+local clear = helpers.clear
+local eq = helpers.eq
+local ok = helpers.ok
+local exec_lua = helpers.exec_lua
+local matches = helpers.matches
+local pcall_err = helpers.pcall_err
+
+local function v(ver)
+  return vim.version._version(ver)
+end
+
+describe('version', function()
+
+  it('package', function()
+    clear()
+    eq({ major = 42, minor = 3, patch = 99 }, exec_lua("return vim.version.parse('v42.3.99')"))
+  end)
+
+  it('version() returns Nvim version', function()
+    local expected = exec_lua('return vim.fn.api_info().version')
+    local actual = exec_lua('return vim.version()')
+    eq(expected.major, actual.major)
+    eq(expected.minor, actual.minor)
+    eq(expected.patch, actual.patch)
+    eq(expected.prerelease and 'dev' or nil, actual.prerelease)
+
+    -- tostring() #23863
+    matches([[%d+%.%d+%.%d+]], exec_lua('return tostring(vim.version())'))
+  end)
+
+  describe('_version()', function()
+    local tests = {
+      ['v1.2.3'] = { major = 1, minor = 2, patch = 3 },
+      ['v1.2'] = { major = 1, minor = 2, patch = 0 },
+      ['v1.2.3-prerelease'] = { major = 1, minor = 2, patch = 3, prerelease = 'prerelease' },
+      ['v1.2-prerelease'] = { major = 1, minor = 2, patch = 0, prerelease = 'prerelease' },
+      ['v1.2.3-prerelease+build'] = { major = 1, minor = 2, patch = 3, prerelease = 'prerelease', build = 'build' },
+      ['1.2.3+build'] = { major = 1, minor = 2, patch = 3, build = 'build' },
+    }
+    for input, output in pairs(tests) do
+      it('parses ' .. input, function()
+        eq(output, v(input))
+      end)
+    end
+  end)
+
+  describe('range', function()
+    local tests = {
+      ['1.2.3'] = { from = { 1, 2, 3 }, to = { 1, 2, 4 } },
+      ['1.2'] = { from = { 1, 2, 0 }, to = { 1, 3, 0 } },
+      ['=1.2.3'] = { from = { 1, 2, 3 }, to = { 1, 2, 4 } },
+      ['>1.2.3'] = { from = { 1, 2, 4 } },
+      ['>=1.2.3'] = { from = { 1, 2, 3 } },
+      ['<1.2.3'] = { from = { 0, 0, 0 }, to = { 1, 2, 3 } },
+      ['<=1.2.3'] = { from = { 0, 0, 0 }, to = { 1, 2, 4 } },
+      ['~1.2.3'] = { from = { 1, 2, 3 }, to = { 1, 3, 0 } },
+      ['^1.2.3'] = { from = { 1, 2, 3 }, to = { 2, 0, 0 } },
+      ['^0.2.3'] = { from = { 0, 2, 3 }, to = { 0, 3, 0 } },
+      ['^0.0.1'] = { from = { 0, 0, 1 }, to = { 0, 0, 2 } },
+      ['^1.2'] = { from = { 1, 2, 0 }, to = { 2, 0, 0 } },
+      ['~1.2'] = { from = { 1, 2, 0 }, to = { 1, 3, 0 } },
+      ['~1'] = { from = { 1, 0, 0 }, to = { 2, 0, 0 } },
+      ['^1'] = { from = { 1, 0, 0 }, to = { 2, 0, 0 } },
+      ['1.*'] = { from = { 1, 0, 0 }, to = { 2, 0, 0 } },
+      ['1'] = { from = { 1, 0, 0 }, to = { 2, 0, 0 } },
+      ['1.x'] = { from = { 1, 0, 0 }, to = { 2, 0, 0 } },
+      ['1.2.x'] = { from = { 1, 2, 0 }, to = { 1, 3, 0 } },
+      ['1.2.*'] = { from = { 1, 2, 0 }, to = { 1, 3, 0 } },
+      ['*'] = { from = { 0, 0, 0 } },
+      ['1.2 - 2.3.0'] = { from = { 1, 2, 0 }, to = { 2, 3, 0 } },
+      ['1.2.3 - 2.3.4'] = { from = { 1, 2, 3 }, to = { 2, 3, 4 } },
+      ['1.2.3 - 2'] = { from = { 1, 2, 3 }, to = { 3, 0, 0 } },
+    }
+    for input, output in pairs(tests) do
+      output.from = v(output.from)
+      output.to = output.to and v(output.to)
+      local range = vim.version.range(input)
+
+      it('parses ' .. input, function()
+        eq(output, range)
+      end)
+
+      it('[from] in range ' .. input, function()
+        assert(range:has(output.from))
+      end)
+
+      it('[from-1] not in range ' .. input, function()
+        local lower = vim.deepcopy(range.from)
+        lower.major = lower.major - 1
+        assert(not range:has(lower))
+      end)
+
+      it('[to] not in range ' .. input .. ' to:' .. tostring(range.to), function()
+        if range.to then
+          assert(not (range.to < range.to))
+          assert(not range:has(range.to))
+        end
+      end)
+    end
+
+    it('handles prerelease', function()
+      assert(not vim.version.range('1.2.3'):has('1.2.3-alpha'))
+      assert(vim.version.range('1.2.3-alpha'):has('1.2.3-alpha'))
+      assert(not vim.version.range('1.2.3-alpha'):has('1.2.3-beta'))
+    end)
+  end)
+
+  describe('cmp()', function()
+    local testcases = {
+      { v1 = 'v0.0.99',          v2 = 'v9.0.0',           want = -1, },
+      { v1 = 'v0.4.0',           v2 = 'v0.9.99',          want = -1, },
+      { v1 = 'v0.2.8',           v2 = 'v1.0.9',           want = -1, },
+      { v1 = 'v0.0.0',           v2 = 'v0.0.0',           want = 0, },
+      { v1 = 'v9.0.0',           v2 = 'v0.9.0',           want = 1, },
+      { v1 = 'v0.9.0',           v2 = 'v0.0.0',           want = 1, },
+      { v1 = 'v0.0.9',           v2 = 'v0.0.0',           want = 1, },
+      { v1 = 'v0.0.9+aaa',       v2 = 'v0.0.9+bbb',       want = 0, },
+
+      -- prerelease 💩 https://semver.org/#spec-item-11
+      { v1 = 'v1.0.0-alpha',     v2 = 'v1.0.0',           want = -1, },
+      { v1 = '1.0.0',            v2 = '1.0.0-alpha',      want = 1, },
+      { v1 = '1.0.0-2',          v2 = '1.0.0-1',          want = 1, },
+      { v1 = '1.0.0-2',          v2 = '1.0.0-9',          want = -1, },
+      { v1 = '1.0.0-2',          v2 = '1.0.0-2.0',        want = -1, },
+      { v1 = '1.0.0-2.0',        v2 = '1.0.0-2',          want = 1, },
+      { v1 = '1.0.0-2.0',        v2 = '1.0.0-2.0',        want = 0, },
+      { v1 = '1.0.0-alpha',      v2 = '1.0.0-alpha',      want = 0, },
+      { v1 = '1.0.0-alpha',      v2 = '1.0.0-beta',       want = -1, },
+      { v1 = '1.0.0-beta',       v2 = '1.0.0-alpha',      want = 1, },
+      { v1 = '1.0.0-alpha',      v2 = '1.0.0-alpha.1',    want = -1, },
+      { v1 = '1.0.0-alpha.1',    v2 = '1.0.0-alpha',      want = 1, },
+      { v1 = '1.0.0-alpha.beta', v2 = '1.0.0-alpha',      want = 1, },
+      { v1 = '1.0.0-alpha',      v2 = '1.0.0-alpha.beta', want = -1, },
+      { v1 = '1.0.0-alpha.beta', v2 = '1.0.0-beta',       want = -1, },
+      { v1 = '1.0.0-beta.2',     v2 = '1.0.0-beta.11',    want = -1, },
+      { v1 = '1.0.0-beta.20',    v2 = '1.0.0-beta.11',    want = 1, },
+      { v1 = '1.0.0-alpha.20',   v2 = '1.0.0-beta.11',    want = -1, },
+      { v1 = '1.0.0-a.01.x.3',   v2 = '1.0.0-a.1.x.003',  want = 0, },
+      { v1 = 'v0.9.0-dev-92+9',  v2 = 'v0.9.0-dev-120+3', want = -1, },
+    }
+    for _, tc in ipairs(testcases) do
+      local msg = function(s) return ('v1 %s v2'):format(s == 0 and '==' or (s == 1 and '>' or '<')) end
+      it(string.format('(v1 = %s, v2 = %s)', tc.v1, tc.v2),
+        function()
+          local rv = vim.version.cmp(tc.v1, tc.v2, { strict = true })
+          ok(tc.want == rv, msg(tc.want), msg(rv))
+        end
+      )
+    end
+  end)
+
+  describe('parse()', function()
+    describe('strict=true', function()
+      local testcases = {
+        { desc = 'Nvim version',         version = 'v0.9.0-dev-1233+g210120dde81e', want = { major = 0, minor = 9, patch = 0, prerelease = 'dev-1233', build = 'g210120dde81e', }, },
+        { desc = 'no v',                 version = '10.20.123', want = { major = 10, minor = 20, patch = 123, prerelease = nil, build = nil, }, },
+        { desc = 'with v',               version = 'v1.2.3', want = { major = 1, minor = 2, patch = 3 }, },
+        { desc = 'prerelease',           version = '1.2.3-alpha', want = { major = 1, minor = 2, patch = 3, prerelease = 'alpha' }, },
+        { desc = 'prerelease.x',         version = '1.2.3-alpha.1', want = { major = 1, minor = 2, patch = 3, prerelease = 'alpha.1' }, },
+        { desc = 'build.x',              version = '1.2.3+build.15', want = { major = 1, minor = 2, patch = 3, build = 'build.15' }, },
+        { desc = 'prerelease and build', version = '1.2.3-rc1+build.15', want = { major = 1, minor = 2, patch = 3, prerelease = 'rc1', build = 'build.15', }, },
+      }
+      for _, tc in ipairs(testcases) do
+        it(
+          string.format('%q: version = %q', tc.desc, tc.version),
+          function()
+            eq(tc.want, vim.version.parse(tc.version))
+          end
+        )
+      end
+    end)
+
+    describe('strict=false', function()
+      local testcases = {
+        { version = '1.2',      want = { major = 1, minor = 2, patch = 0 }, },
+        { version = '1',        want = { major = 1, minor = 0, patch = 0 }, },
+        { version = '1.1-0',    want = { major = 1, minor = 1, patch = 0, prerelease = '0' }, },
+        { version = '1-1.0',    want = { major = 1, minor = 0, patch = 0, prerelease = '1.0' }, },
+        { version = 'v1.2.3  ', want = { major = 1, minor = 2, patch = 3 }, },
+        { version = '  v1.2.3', want = { major = 1, minor = 2, patch = 3 }, },
+        { version = 'tmux 3.2a', want = { major = 3, minor = 2, patch = 0, }, },
+      }
+      for _, tc in ipairs(testcases) do
+        it(
+          string.format('version = %q', tc.version),
+          function()
+            eq(tc.want, vim.version.parse(tc.version, { strict = false }))
+          end
+        )
+      end
+    end)
+
+    describe('invalid semver', function()
+      local testcases = {
+        { version = 'foo' },
+        { version = '' },
+        { version = '0.0.0.' },
+        { version = '.0.0.0' },
+        { version = '-1.0.0' },
+        { version = '0.-1.0' },
+        { version = '0.0.-1' },
+        { version = 'foobar1.2.3' },
+        { version = '1.2.3foobar' },
+        { version = '1.2.3-%?' },
+        { version = '1.2.3+%?' },
+        { version = '1.2.3+build.0-rc1' },
+        { version = '3.2a', },
+        { version = 'tmux 3.2a', },
+      }
+
+      local function quote_empty(s)
+        return tostring(s) == '' and '""' or tostring(s)
+      end
+
+      for _, tc in ipairs(testcases) do
+        it(quote_empty(tc.version), function()
+          eq(nil, vim.version.parse(tc.version, { strict = true }))
+        end)
+      end
+    end)
+
+    describe('invalid shape', function()
+      local testcases = {
+        { desc = 'no parameters' },
+        { desc = 'nil', version = nil },
+        { desc = 'number', version = 0 },
+        { desc = 'float', version = 0.01 },
+        { desc = 'table', version = {} },
+      }
+      for _, tc in ipairs(testcases) do
+        it(string.format('(%s): %s', tc.desc, tostring(tc.version)), function()
+          local expected = string.format(type(tc.version) == 'string'
+            and 'invalid version: "%s"' or 'invalid version: %s', tostring(tc.version))
+          matches(expected, pcall_err(vim.version.parse, tc.version, { strict = true }))
+        end)
+      end
+    end)
+  end)
+
+  it('relational metamethods (== < >)', function()
+    assert(v('v1.2.3') == v('1.2.3'))
+    assert(not (v('v1.2.3') < v('1.2.3')))
+    assert(v('v1.2.3') > v('1.2.3-prerelease'))
+    assert(v('v1.2.3-alpha') < v('1.2.3-beta'))
+    assert(v('v1.2.3-prerelease') < v('1.2.3'))
+    assert(v('v1.2.3') >= v('1.2.3'))
+    assert(v('v1.2.3') >= v('1.0.3'))
+    assert(v('v1.2.3') >= v('1.2.2'))
+    assert(v('v1.2.3') > v('1.2.2'))
+    assert(v('v1.2.3') > v('1.0.3'))
+    eq(vim.version.last({ v('1.2.3'), v('2.0.0') }), v('2.0.0'))
+    eq(vim.version.last({ v('2.0.0'), v('1.2.3') }), v('2.0.0'))
+  end)
+
+  it('lt()', function()
+    eq(true, vim.version.lt('1', '2'))
+    eq(false, vim.version.lt({3}, {0, 7, 4}))
+    eq(false, vim.version.lt({major=3, minor=3, patch=0}, {3, 2, 0}))
+  end)
+
+  it('gt()', function()
+    eq(true, vim.version.gt('2', '1'))
+    eq(true, vim.version.gt({3}, {0, 7, 4}))
+    eq(true, vim.version.gt({major=3, minor=3, patch=0}, {3, 2, 0}))
+  end)
+
+  it('eq()', function()
+    eq(true, vim.version.eq('2', '2'))
+    eq(true, vim.version.eq({3, 1, 0}, '3.1.0'))
+    eq(true, vim.version.eq({major=3, minor=3, patch=0}, {3, 3, 0}))
+  end)
+end)