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test(typescript): move declaration tests, use typescript (#791)
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-158
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2 files changed

+174
-158
lines changed

‎packages/typescript/test/declarations.ts‎

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import test, { ExecutionContext } from 'ava';
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import { rollup } from 'rollup';
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import typescript from '..';
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import { getCode } from '../../../util/test';
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test.beforeEach(() => process.chdir(__dirname));
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// eslint-disable-next-line no-console
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const onwarn = (warning: any) => console.warn(warning.toString());
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test.serial('supports creating declaration files', async (t) => {
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const bundle = await rollup({
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input: 'fixtures/basic/main.ts',
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plugins: [
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typescript({
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tsconfig: 'fixtures/basic/tsconfig.json',
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outDir: 'fixtures/basic/dist',
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declaration: true
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})
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],
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onwarn
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});
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const output = await getCode(bundle, { format: 'esm', dir: 'fixtures/basic/dist' }, true);
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const declaration = output[1].source as string;
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t.deepEqual(
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output.map((out) => out.fileName),
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['main.js', 'main.d.ts']
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);
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t.true(declaration.includes('declare const answer = 42;'), declaration);
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});
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test.serial('supports creating declaration files in subfolder', async (t) => {
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const bundle = await rollup({
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input: 'fixtures/basic/main.ts',
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plugins: [
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typescript({
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tsconfig: 'fixtures/basic/tsconfig.json',
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outDir: 'fixtures/basic/dist/types',
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declaration: true,
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declarationMap: true
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})
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],
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onwarn
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});
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const output = await getCode(bundle, { format: 'esm', dir: 'fixtures/basic/dist' }, true);
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const declaration = output[1].source as string;
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t.deepEqual(
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output.map((out) => out.fileName),
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['main.js', 'types/main.d.ts', 'types/main.d.ts.map']
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);
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t.true(declaration.includes('declare const answer = 42;'), declaration);
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t.true(declaration.includes('//# sourceMappingURL=main.d.ts.map'), declaration);
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});
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test.serial('supports creating declarations with non-default rootDir', async (t) => {
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const bundle = await rollup({
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input: 'fixtures/declaration-root-dir/src/main.ts',
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plugins: [
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typescript({
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tsconfig: 'fixtures/declaration-root-dir/tsconfig.json'
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})
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],
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onwarn
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});
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const output = await getCode(
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bundle,
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{ format: 'esm', dir: 'fixtures/declaration-root-dir/lib' },
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true
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);
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t.deepEqual(
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output.map((out) => out.fileName),
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['main.js', 'main.d.ts']
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);
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});
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test.serial('supports creating declaration files for interface only source file', async (t) => {
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const bundle = await rollup({
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input: 'fixtures/export-interface-only/main.ts',
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plugins: [
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typescript({
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tsconfig: 'fixtures/export-interface-only/tsconfig.json',
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declarationDir: 'fixtures/export-interface-only/dist/types',
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declaration: true,
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declarationMap: true
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})
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],
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onwarn
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});
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const output = await getCode(
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bundle,
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{ format: 'esm', dir: 'fixtures/export-interface-only/dist' },
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true
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);
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const declaration = output[1].source as string;
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t.deepEqual(
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output.map((out) => out.fileName),
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[
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'main.js',
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'types/interface.d.ts',
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'types/interface.d.ts.map',
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'types/main.d.ts',
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'types/main.d.ts.map'
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]
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);
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t.true(declaration.includes('export interface ITest'), declaration);
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t.true(declaration.includes('//# sourceMappingURL=interface.d.ts.map'), declaration);
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});
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test.serial('supports creating declaration files in declarationDir', async (t) => {
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const bundle = await rollup({
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input: 'fixtures/basic/main.ts',
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plugins: [
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typescript({
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tsconfig: 'fixtures/basic/tsconfig.json',
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declarationDir: 'fixtures/basic/dist/types',
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declaration: true
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})
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],
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onwarn
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});
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const output = await getCode(bundle, { format: 'esm', dir: 'fixtures/basic/dist' }, true);
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const declaration = output[1].source as string;
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t.deepEqual(
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output.map((out) => out.fileName),
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['main.js', 'types/main.d.ts']
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);
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t.true(declaration.includes('declare const answer = 42;'), declaration);
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});
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async function ensureOutDirWhenCreatingDeclarationFiles(
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t: ExecutionContext,
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compilerOptionName: string
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) {
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const bundle = await rollup({
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input: 'fixtures/basic/main.ts',
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plugins: [
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typescript({
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tsconfig: 'fixtures/basic/tsconfig.json',
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[compilerOptionName]: true
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})
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],
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onwarn
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});
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const caughtError = await t.throwsAsync(() =>
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getCode(bundle, { format: 'esm', dir: 'fixtures/basic/dist' }, true)
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);
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t.true(
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caughtError.message.includes(
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`'outDir' or 'declarationDir' must be specified to generate declaration files`
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),
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`Unexpected error message: ${caughtError.message}`
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);
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}
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test.serial('ensures outDir is set when creating declaration files (declaration)', async (t) => {
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await ensureOutDirWhenCreatingDeclarationFiles(t, 'declaration');
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});
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test.serial('ensures outDir is set when creating declaration files (composite)', async (t) => {
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await ensureOutDirWhenCreatingDeclarationFiles(t, 'composite');
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});

‎packages/typescript/test/test.js‎

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Original file line numberDiff line numberDiff line change
@@ -36,164 +36,6 @@ test.serial('runs code through typescript', async (t) => {
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t.false(code.includes('const'), code);
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});
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test.serial('supports creating declaration files', async (t) => {
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const bundle = await rollup({
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input: 'fixtures/basic/main.ts',
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plugins: [
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typescript({
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tsconfig: 'fixtures/basic/tsconfig.json',
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outDir: 'fixtures/basic/dist',
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declaration: true
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})
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],
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onwarn
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});
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const output = await getCode(bundle, { format: 'esm', dir: 'fixtures/basic/dist' }, true);
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t.deepEqual(
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output.map((out) => out.fileName),
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['main.js', 'main.d.ts']
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);
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t.true(output[1].source.includes('declare const answer = 42;'), output[1].source);
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});
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test.serial('supports creating declaration files in subfolder', async (t) => {
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const bundle = await rollup({
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input: 'fixtures/basic/main.ts',
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plugins: [
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typescript({
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tsconfig: 'fixtures/basic/tsconfig.json',
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outDir: 'fixtures/basic/dist/types',
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declaration: true,
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declarationMap: true
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})
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],
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onwarn
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});
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const output = await getCode(bundle, { format: 'esm', dir: 'fixtures/basic/dist' }, true);
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t.deepEqual(
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output.map((out) => out.fileName),
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['main.js', 'types/main.d.ts', 'types/main.d.ts.map']
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);
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const declarationSource = output[1].source;
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t.true(declarationSource.includes('declare const answer = 42;'), declarationSource);
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t.true(declarationSource.includes('//# sourceMappingURL=main.d.ts.map'), declarationSource);
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});
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test.serial('supports creating declarations with non-default rootDir', async (t) => {
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const bundle = await rollup({
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input: 'fixtures/declaration-root-dir/src/main.ts',
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plugins: [
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typescript({
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tsconfig: 'fixtures/declaration-root-dir/tsconfig.json'
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})
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],
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onwarn
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});
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const output = await getCode(
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bundle,
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{ format: 'esm', dir: 'fixtures/declaration-root-dir/lib' },
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true
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);
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t.deepEqual(
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output.map((out) => out.fileName),
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['main.js', 'main.d.ts']
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);
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});
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test.serial('supports creating declaration files for interface only source file', async (t) => {
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const bundle = await rollup({
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input: 'fixtures/export-interface-only/main.ts',
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plugins: [
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typescript({
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tsconfig: 'fixtures/export-interface-only/tsconfig.json',
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declarationDir: 'fixtures/export-interface-only/dist/types',
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declaration: true,
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declarationMap: true
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})
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],
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onwarn
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});
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const output = await getCode(
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bundle,
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{ format: 'esm', dir: 'fixtures/export-interface-only/dist' },
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true
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);
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t.deepEqual(
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output.map((out) => out.fileName),
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[
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'main.js',
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'types/interface.d.ts',
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'types/interface.d.ts.map',
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'types/main.d.ts',
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'types/main.d.ts.map'
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]
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);
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const declarationSource = output[1].source;
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t.true(declarationSource.includes('export interface ITest'), declarationSource);
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t.true(declarationSource.includes('//# sourceMappingURL=interface.d.ts.map'), declarationSource);
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});
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test.serial('supports creating declaration files in declarationDir', async (t) => {
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const bundle = await rollup({
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input: 'fixtures/basic/main.ts',
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plugins: [
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typescript({
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tsconfig: 'fixtures/basic/tsconfig.json',
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declarationDir: 'fixtures/basic/dist/types',
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declaration: true
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})
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],
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onwarn
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});
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const output = await getCode(bundle, { format: 'esm', dir: 'fixtures/basic/dist' }, true);
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t.deepEqual(
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output.map((out) => out.fileName),
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['main.js', 'types/main.d.ts']
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);
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t.true(output[1].source.includes('declare const answer = 42;'), output[1].source);
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});
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async function ensureOutDirWhenCreatingDeclarationFiles(t, compilerOptionName) {
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const bundle = await rollup({
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input: 'fixtures/basic/main.ts',
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plugins: [
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typescript({
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tsconfig: 'fixtures/basic/tsconfig.json',
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[compilerOptionName]: true
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})
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],
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onwarn
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});
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const caughtError = await t.throwsAsync(() =>
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getCode(bundle, { format: 'esm', dir: 'fixtures/basic/dist' }, true)
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);
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t.true(
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caughtError.message.includes(
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`'outDir' or 'declarationDir' must be specified to generate declaration files`
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),
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`Unexpected error message: ${caughtError.message}`
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);
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}
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test.serial('ensures outDir is set when creating declaration files (declaration)', async (t) => {
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await ensureOutDirWhenCreatingDeclarationFiles(t, 'declaration');
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});
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test.serial('ensures outDir is set when creating declaration files (composite)', async (t) => {
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await ensureOutDirWhenCreatingDeclarationFiles(t, 'composite');
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});
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test.serial('ensures outDir is located in Rollup output dir', async (t) => {
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const bundle = await rollup({
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input: 'fixtures/basic/main.ts',

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