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https://github.com/microsoft/TypeScript.git
synced 2026-05-17 21:06:50 -05:00
Write testcase to baseline with strict, prologues, shebangs
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Sheetal Nandi
@@ -467,84 +467,192 @@ export const b = new A();`);
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export namespace OutFile {
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const outFileFs = loadProjectFromDisk("tests/projects/outfile-concat");
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describe("unittests:: tsbuild - baseline sectioned sourcemaps", () => {
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let fs: vfs.FileSystem | undefined;
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const actualReadFileMap = createMap<number>();
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before(() => {
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fs = outFileFs.shadow();
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const host = new fakes.SolutionBuilderHost(fs);
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const builder = createSolutionBuilder(host, ["/src/third"], { dry: false, force: false, verbose: false });
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host.clearDiagnostics();
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const originalReadFile = host.readFile;
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host.readFile = path => {
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// Dont record libs
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if (path.startsWith("/src/")) {
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actualReadFileMap.set(path, (actualReadFileMap.get(path) || 0) + 1);
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}
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return originalReadFile.call(host, path);
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};
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builder.buildAllProjects();
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host.assertDiagnosticMessages(/*none*/);
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});
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after(() => {
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fs = undefined;
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});
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it(`Generates files matching the baseline`, () => {
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const patch = fs!.diff();
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// tslint:disable-next-line:no-null-keyword
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Harness.Baseline.runBaseline("outfile-concat.js", patch ? vfs.formatPatch(patch) : null);
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});
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it("verify readFile calls", () => {
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const expected = [
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// Configs
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"/src/third/tsconfig.json",
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"/src/second/tsconfig.json",
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"/src/first/tsconfig.json",
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function verifyOutFileScenario(scenario: string, modifyFs: (fs: vfs.FileSystem) => void | ReadonlyArray<string>) {
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describe(`unittests:: tsbuild - outFile:: ${scenario}`, () => {
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let fs: vfs.FileSystem | undefined;
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const actualReadFileMap = createMap<number>();
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let additionalSourceFiles: ReadonlyArray<string> | void;
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before(() => {
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fs = outFileFs.shadow();
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additionalSourceFiles = modifyFs(fs);
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const host = new fakes.SolutionBuilderHost(fs);
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const builder = createSolutionBuilder(host, ["/src/third"], { dry: false, force: false, verbose: false });
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host.clearDiagnostics();
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const originalReadFile = host.readFile;
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host.readFile = path => {
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// Dont record libs
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if (path.startsWith("/src/")) {
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actualReadFileMap.set(path, (actualReadFileMap.get(path) || 0) + 1);
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}
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return originalReadFile.call(host, path);
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};
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builder.buildAllProjects();
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host.assertDiagnosticMessages(/*none*/);
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});
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after(() => {
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fs = undefined;
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});
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it(`Generates files matching the baseline`, () => {
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const patch = fs!.diff();
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// tslint:disable-next-line:no-null-keyword
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Harness.Baseline.runBaseline(`outFile-${scenario.split(" ").join("-")}.js`, patch ? vfs.formatPatch(patch) : null);
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});
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it("verify readFile calls", () => {
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const expected = [
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// Configs
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"/src/third/tsconfig.json",
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"/src/second/tsconfig.json",
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"/src/first/tsconfig.json",
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// Source files
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"/src/third/third_part1.ts",
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"/src/second/second_part1.ts",
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"/src/second/second_part2.ts",
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"/src/first/first_PART1.ts",
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"/src/first/first_part2.ts",
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"/src/first/first_part3.ts",
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// Source files
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"/src/third/third_part1.ts",
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"/src/second/second_part1.ts",
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"/src/second/second_part2.ts",
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"/src/first/first_PART1.ts",
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"/src/first/first_part2.ts",
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"/src/first/first_part3.ts",
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// outputs
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"/src/first/bin/first-output.js",
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"/src/first/bin/first-output.js.map",
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"/src/first/bin/first-output.d.ts",
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"/src/first/bin/first-output.d.ts.map",
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"/src/2/second-output.js",
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"/src/2/second-output.js.map",
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"/src/2/second-output.d.ts",
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"/src/2/second-output.d.ts.map"
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];
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// Additional source Files
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...(additionalSourceFiles || emptyArray),
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assert.equal(actualReadFileMap.size, expected.length, `Expected: ${JSON.stringify(expected)} \nActual: ${JSON.stringify(arrayFrom(actualReadFileMap.entries()))}`);
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expected.forEach(expectedValue => {
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const actual = actualReadFileMap.get(expectedValue);
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assert.equal(actual, 1, `Mismatch in read file call number for: ${expectedValue}\nExpected: ${JSON.stringify(expected)} \nActual: ${JSON.stringify(arrayFrom(actualReadFileMap.entries()))}`);
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// outputs
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"/src/first/bin/first-output.js",
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"/src/first/bin/first-output.js.map",
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"/src/first/bin/first-output.d.ts",
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"/src/first/bin/first-output.d.ts.map",
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"/src/2/second-output.js",
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"/src/2/second-output.js.map",
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"/src/2/second-output.d.ts",
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"/src/2/second-output.d.ts.map"
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];
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assert.equal(actualReadFileMap.size, expected.length, `Expected: ${JSON.stringify(expected)} \nActual: ${JSON.stringify(arrayFrom(actualReadFileMap.entries()))}`);
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expected.forEach(expectedValue => {
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const actual = actualReadFileMap.get(expectedValue);
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assert.equal(actual, 1, `Mismatch in read file call number for: ${expectedValue}\nExpected: ${JSON.stringify(expected)} \nActual: ${JSON.stringify(arrayFrom(actualReadFileMap.entries()))}`);
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});
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});
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});
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}
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verifyOutFileScenario("baseline sectioned sourcemaps", noop);
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it("unittests:: tsbuild - outFile:: downstream prepend projects always get rebuilt", () => {
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const fs = outFileFs.shadow();
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const host = new fakes.SolutionBuilderHost(fs);
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const builder = createSolutionBuilder(host, ["/src/third"], { dry: false, force: false, verbose: false });
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builder.buildAllProjects();
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host.assertDiagnosticMessages(/*none*/);
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assert.equal(fs.statSync("src/third/thirdjs/output/third-output.js").mtimeMs, time(), "First build timestamp is correct");
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tick();
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replaceText(fs, "src/first/first_PART1.ts", "Hello", "Hola");
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tick();
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builder.resetBuildContext();
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builder.buildAllProjects();
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host.assertDiagnosticMessages(/*none*/);
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assert.equal(fs.statSync("src/third/thirdjs/output/third-output.js").mtimeMs, time(), "Second build timestamp is correct");
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});
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describe("unittests:: tsbuild - downstream prepend projects always get rebuilt", () => {
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it("", () => {
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const fs = outFileFs.shadow();
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const host = new fakes.SolutionBuilderHost(fs);
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const builder = createSolutionBuilder(host, ["/src/third"], { dry: false, force: false, verbose: false });
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builder.buildAllProjects();
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host.assertDiagnosticMessages(/*none*/);
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assert.equal(fs.statSync("src/third/thirdjs/output/third-output.js").mtimeMs, time(), "First build timestamp is correct");
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tick();
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replaceText(fs, "src/first/first_PART1.ts", "Hello", "Hola");
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tick();
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builder.resetBuildContext();
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builder.buildAllProjects();
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host.assertDiagnosticMessages(/*none*/);
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assert.equal(fs.statSync("src/third/thirdjs/output/third-output.js").mtimeMs, time(), "Second build timestamp is correct");
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});
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function replaceFileContent(fs: vfs.FileSystem, path: string, searchValue: string, replaceValue: string) {
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const content = fs.readFileSync(path, "utf8");
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fs.writeFileSync(path, content.replace(searchValue, replaceValue));
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}
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function prependFileContent(fs: vfs.FileSystem, path: string, additionalContent: string) {
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const content = fs.readFileSync(path, "utf8");
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fs.writeFileSync(path, `${additionalContent}${content}`);
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}
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function appendFileContent(fs: vfs.FileSystem, path: string, additionalContent: string) {
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const content = fs.readFileSync(path, "utf8");
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fs.writeFileSync(path, `${content}${additionalContent}`);
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}
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// Strict
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function enableStrict(fs: vfs.FileSystem, path: string) {
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replaceFileContent(fs, path, `"strict": false`, `"strict": true`);
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}
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verifyOutFileScenario("strict in all projects", fs => {
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enableStrict(fs, "src/first/tsconfig.json");
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enableStrict(fs, "src/second/tsconfig.json");
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enableStrict(fs, "src/third/tsconfig.json");
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});
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verifyOutFileScenario("strict in one dependency", fs => {
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enableStrict(fs, "src/second/tsconfig.json");
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});
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// Shebang
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function addShebang(fs: vfs.FileSystem, project: string, file: string) {
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prependFileContent(fs, `src/${project}/${file}.ts`, `#!someshebang ${project} ${file}
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`);
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}
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verifyOutFileScenario("shebang in all projects", fs => {
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addShebang(fs, "first", "first_PART1");
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addShebang(fs, "first", "first_part2");
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addShebang(fs, "second", "second_part1");
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addShebang(fs, "third", "third_part1");
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});
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verifyOutFileScenario("shebang in only one dependency project", fs => {
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addShebang(fs, "second", "second_part1");
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});
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// emitHelpers
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function addExtendsClause(fs: vfs.FileSystem, project: string, file: string) {
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appendFileContent(fs, `src/${project}/${file}.ts`, `
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class ${project}1 { }
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class ${project}2 extends ${project}1 { }`);
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}
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verifyOutFileScenario("emitHelpers in all projects", fs => {
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addExtendsClause(fs, "first", "first_part2");
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addExtendsClause(fs, "second", "second_part1");
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addExtendsClause(fs, "third", "third_part1");
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});
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verifyOutFileScenario("emitHelpers in only one dependency project", fs => {
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addExtendsClause(fs, "second", "second_part1");
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});
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function addSpread(fs: vfs.FileSystem, project: string, file: string) {
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const path = `src/${project}/${file}.ts`;
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const content = fs.readFileSync(path, "utf8");
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fs.writeFileSync(path, `${content}
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function ${project}${file}Spread(...b: number[]) { }
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${project}${file}Spread(...[10, 20, 30]);`);
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replaceFileContent(fs, `src/${project}/tsconfig.json`, `"strict": false,`, `"strict": false,
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"downlevelIteration": true,`);
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}
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verifyOutFileScenario("multiple emitHelpers in all projects", fs => {
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addExtendsClause(fs, "first", "first_part2");
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addSpread(fs, "first", "first_part3");
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addExtendsClause(fs, "second", "second_part1");
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addSpread(fs, "second", "second_part2");
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addExtendsClause(fs, "third", "third_part1");
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addSpread(fs, "third", "third_part1");
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});
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verifyOutFileScenario("multiple emitHelpers in different projects", fs => {
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addSpread(fs, "first", "first_part3");
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addExtendsClause(fs, "second", "second_part1");
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addSpread(fs, "third", "third_part1");
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});
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// triple slash refs
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function addTripleSlashRef(fs: vfs.FileSystem, project: string, file: string) {
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const tripleSlashRef = `/src/${project}/tripleRef.d.ts`;
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fs.writeFileSync(tripleSlashRef, `declare class ${project}${file} { }`);
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prependFileContent(fs, `src/${project}/${file}.ts`, `///<reference path="./tripleRef.d.ts"/>
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const ${file}Const = new ${project}${file}();
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`);
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return tripleSlashRef;
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}
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verifyOutFileScenario("triple slash refs in all projects", fs => [
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addTripleSlashRef(fs, "first", "first_part2"),
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addTripleSlashRef(fs, "second", "second_part1"),
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addTripleSlashRef(fs, "third", "third_part1")
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]);
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verifyOutFileScenario("triple slash refs in one project", fs => [
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addTripleSlashRef(fs, "second", "second_part1")
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]);
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}
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export namespace EmptyFiles {
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