201 lines
7.3 KiB
Lua
201 lines
7.3 KiB
Lua
local runner = require("test-samurai-mocha-runner")
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local function write_file(path, content)
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local dir = vim.fn.fnamemodify(path, ":h")
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vim.fn.mkdir(dir, "p")
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vim.fn.writefile(vim.split(content, "\n"), path)
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end
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local function make_buffer(path, content)
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local bufnr = vim.api.nvim_create_buf(false, true)
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vim.api.nvim_buf_set_name(bufnr, path)
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vim.api.nvim_buf_set_lines(bufnr, 0, -1, false, vim.split(content, "\n"))
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return bufnr
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end
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local function with_project(structure, fn)
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local root = vim.fn.tempname()
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vim.fn.mkdir(root, "p")
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root = vim.loop.fs_realpath(root) or root
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for rel_path, content in pairs(structure) do
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write_file(root .. "/" .. rel_path, content)
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end
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fn(root)
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end
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describe("test-samurai-mocha-runner", function()
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it("detects mocha test files via package.json", function()
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with_project({
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["package.json"] = [[{"devDependencies":{"mocha":"10.0.0"}}]],
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}, function(root)
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local bufnr = make_buffer(root .. "/test/sample.spec.js", "describe('x', function() {})")
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assert.is_true(runner.is_test_file(bufnr))
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end)
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end)
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it("rejects non-mocha projects", function()
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with_project({
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["package.json"] = [[{"devDependencies":{"jest":"29.0.0"}}]],
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}, function(root)
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local bufnr = make_buffer(root .. "/test/sample.spec.js", "describe('x', function() {})")
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assert.is_false(runner.is_test_file(bufnr))
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end)
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end)
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it("finds nearest with test > suite > file priority", function()
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with_project({
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["package.json"] = [[{"devDependencies":{"mocha":"10.0.0"}}]],
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}, function(root)
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local content = table.concat({
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"describe(\"Math\", function() {",
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" it(\"adds\", function() {",
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" expect(1).to.equal(1)",
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" })",
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"",
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" it(\"subs\", function() {",
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" expect(1).to.equal(1)",
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" })",
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"})",
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"",
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"const value = 1",
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}, "\n")
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local bufnr = make_buffer(root .. "/test/math.spec.js", content)
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local spec_test = assert(runner.find_nearest(bufnr, 3, 0))
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assert.equals("test", spec_test.kind)
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assert.equals("Math/adds", spec_test.full_name)
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local spec_suite = assert(runner.find_nearest(bufnr, 5, 0))
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assert.equals("suite", spec_suite.kind)
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assert.equals("Math", spec_suite.full_name)
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local spec_file = assert(runner.find_nearest(bufnr, 11, 0))
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assert.equals("file", spec_file.kind)
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end)
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end)
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it("returns error when no package.json found", function()
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local content = table.concat({
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"describe(\"Math\", function() {",
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" it(\"adds\", function() {",
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" expect(1).to.equal(1)",
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" })",
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"})",
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}, "\n")
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local bufnr = make_buffer("/tmp/no-root.test.js", content)
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local spec, err = runner.find_nearest(bufnr, 2, 0)
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assert.is_nil(spec)
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assert.equals("no package.json found", err)
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local command = runner.build_file_command(bufnr)
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assert.are.same({ "echo", "no package.json found" }, command.cmd)
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end)
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it("builds command with mocha json-stream and grep", function()
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with_project({
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["package.json"] = [[{"devDependencies":{"mocha":"10.0.0"}}]],
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}, function(root)
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local spec = {
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file = root .. "/test/math.spec.js",
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cwd = root,
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kind = "test",
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mocha_full_title = "Math adds",
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full_name = "Math/adds",
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}
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local command = runner.build_command(spec)
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assert.equals("npx", command.cmd[1])
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assert.equals("mocha", command.cmd[2])
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assert.is_true(vim.tbl_contains(command.cmd, "--reporter"))
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assert.is_true(vim.tbl_contains(command.cmd, "json-stream"))
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assert.is_true(vim.tbl_contains(command.cmd, "--grep"))
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end)
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end)
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it("builds TSamAll with test glob", function()
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with_project({
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["package.json"] = [[{"devDependencies":{"mocha":"10.0.0"}}]],
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}, function(root)
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local bufnr = make_buffer(root .. "/test/sample.spec.js", "")
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local command = runner.build_all_command(bufnr)
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assert.is_true(vim.tbl_contains(command.cmd, "test/**/*.{test,spec}.{t,j}s"))
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end)
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end)
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it("streams results without duplicates", function()
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local output_lines = {
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[=["suite",{"title":"Math","fullTitle":"Math"}]=],
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[=["pass",{"title":"adds","fullTitle":"Math adds","file":"/tmp/math.spec.js"}]=],
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[=["pass",{"title":"adds","fullTitle":"Math adds","file":"/tmp/math.spec.js"}]=],
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[=["fail",{"title":"subs","fullTitle":"Math subs","file":"/tmp/math.spec.js","err":"oops","stack":"Error: oops\n at Context.<anonymous> (/tmp/math.spec.js:10:5)"}]=],
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[=["pending",{"title":"skips","fullTitle":"Math skips","file":"/tmp/math.spec.js"}]=],
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[=["suite end",{"title":"Math","fullTitle":"Math"}]=],
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}
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local parser = runner.output_parser()
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local state = {}
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local aggregated = { passes = {}, failures = {}, skips = {} }
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for _, line in ipairs(output_lines) do
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local results = parser.on_line("[" .. line .. "]", state)
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if results then
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for _, name in ipairs(results.passes or {}) do
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table.insert(aggregated.passes, name)
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end
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for _, name in ipairs(results.failures or {}) do
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table.insert(aggregated.failures, name)
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end
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for _, name in ipairs(results.skips or {}) do
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table.insert(aggregated.skips, name)
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end
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end
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end
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assert.equals("Math/adds", aggregated.passes[1])
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assert.equals(1, #aggregated.passes)
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assert.equals("Math/subs", aggregated.failures[1])
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assert.equals("Math/skips", aggregated.skips[1])
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local items = runner.collect_failed_locations(aggregated.failures, {}, "nearest")
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assert.equals("/tmp/math.spec.js", items[1].filename)
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assert.equals(10, items[1].lnum)
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assert.equals(5, items[1].col)
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end)
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it("builds failed-only command with grep pattern", function()
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runner._last_mocha_titles = {
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["Math/adds"] = "Math adds",
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["Math/subs"] = "Math subs",
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}
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local command = runner.build_failed_command({ cwd = "/tmp" }, { "Math/adds", "Math/subs" }, "file")
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assert.equals("npx", command.cmd[1])
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assert.is_true(vim.tbl_contains(command.cmd, "--grep"))
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local grep_index
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for idx, value in ipairs(command.cmd) do
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if value == "--grep" then
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grep_index = idx + 1
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break
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end
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end
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assert.is_true(command.cmd[grep_index]:match("Math%.%*adds") ~= nil)
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end)
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it("parses results and per-test output", function()
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local output = table.concat({
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[=["suite",{"title":"Math","fullTitle":"Math"}]=],
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[=["fail",{"title":"subs","fullTitle":"Math subs","file":"/tmp/math.spec.js","err":"oops","stack":"Error: oops\n at Context.<anonymous> (/tmp/math.spec.js:10:5)\n at processImmediate"}]=],
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[=["suite end",{"title":"Math","fullTitle":"Math"}]=],
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}, "\n")
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local results = runner.parse_results("[" .. output:gsub("\n", "]\n[") .. "]")
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assert.equals("Math/subs", results.failures[1])
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local outputs = runner.parse_test_output("[" .. output:gsub("\n", "]\n[") .. "]")
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assert.is_true(outputs["Math/subs"] ~= nil)
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end)
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it("does not return results on complete", function()
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local parser = runner.output_parser()
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local state = {}
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local output = "[" .. [=["pass",{"title":"adds","fullTitle":"Math adds","file":"/tmp/math.spec.js"}]=] .. "]"
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local results = parser.on_complete(output, state)
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assert.is_nil(results)
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end)
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end)
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