nx/e2e/web/src/web.test.ts
2021-06-18 21:16:50 +02:00

413 lines
13 KiB
TypeScript

import {
checkFilesDoNotExist,
checkFilesExist,
createFile,
isNotWindows,
killPorts,
newProject,
readFile,
readJson,
runCLI,
runCLIAsync,
runCypressTests,
uniq,
updateFile,
} from '@nrwl/e2e/utils';
describe('Web Components Applications', () => {
beforeEach(() => newProject());
it('should be able to generate a web app', async () => {
const appName = uniq('app');
runCLI(`generate @nrwl/web:app ${appName} --no-interactive`);
const lintResults = runCLI(`lint ${appName}`);
expect(lintResults).toContain('All files pass linting.');
runCLI(`build ${appName}`);
checkFilesExist(
`dist/apps/${appName}/index.html`,
`dist/apps/${appName}/runtime.js`,
`dist/apps/${appName}/polyfills.js`,
`dist/apps/${appName}/main.js`,
`dist/apps/${appName}/styles.js`
);
expect(readFile(`dist/apps/${appName}/main.js`)).toContain(
'class AppElement'
);
runCLI(`build ${appName} --prod --output-hashing none`);
checkFilesExist(
`dist/apps/${appName}/index.html`,
`dist/apps/${appName}/runtime.js`,
`dist/apps/${appName}/polyfills.esm.js`,
`dist/apps/${appName}/main.esm.js`,
`dist/apps/${appName}/styles.css`
);
expect(readFile(`dist/apps/${appName}/index.html`)).toContain(
`<link rel="stylesheet" href="styles.css">`
);
const testResults = await runCLIAsync(`test ${appName}`);
expect(testResults.combinedOutput).toContain(
'Test Suites: 1 passed, 1 total'
);
const lintE2eResults = runCLI(`lint ${appName}-e2e`);
expect(lintE2eResults).toContain('All files pass linting.');
if (isNotWindows()) {
const e2eResults = runCLI(`e2e ${appName}-e2e --headless`);
expect(e2eResults).toContain('All specs passed!');
expect(await killPorts()).toBeTruthy();
}
}, 500000);
it('should remove previous output before building', async () => {
const appName = uniq('app');
const libName = uniq('lib');
runCLI(`generate @nrwl/web:app ${appName} --no-interactive`);
runCLI(`generate @nrwl/react:lib ${libName} --buildable --no-interactive`);
createFile(`dist/apps/${appName}/_should_remove.txt`);
createFile(`dist/libs/${libName}/_should_remove.txt`);
createFile(`dist/apps/_should_not_remove.txt`);
checkFilesExist(
`dist/apps/${appName}/_should_remove.txt`,
`dist/apps/_should_not_remove.txt`
);
runCLI(`build ${appName}`);
runCLI(`build ${libName}`);
checkFilesDoNotExist(
`dist/apps/${appName}/_should_remove.txt`,
`dist/libs/${libName}/_should_remove.txt`
);
checkFilesExist(`dist/apps/_should_not_remove.txt`);
// `delete-output-path`
createFile(`dist/apps/${appName}/_should_keep.txt`);
runCLI(`build ${appName} --delete-output-path=false`);
checkFilesExist(`dist/apps/${appName}/_should_keep.txt`);
createFile(`dist/libs/${libName}/_should_keep.txt`);
runCLI(`build ${libName} --delete-output-path=false`);
checkFilesExist(`dist/libs/${libName}/_should_keep.txt`);
}, 120000);
it('should do another build if differential loading is needed', async () => {
const appName = uniq('app');
runCLI(`generate @nrwl/web:app ${appName} --no-interactive`);
updateFile(`apps/${appName}/browserslist`, `IE 9-11`);
const output = runCLI(`build ${appName} --prod --outputHashing=none`);
checkFilesExist(
`dist/apps/${appName}/main.esm.js`,
`dist/apps/${appName}/main.es5.js`
);
// Do not run type checking for legacy build
expect(
output.match(/Starting type checking service.../g) || []
).toHaveLength(1);
}, 120000);
it('should emit decorator metadata when it is enabled in tsconfig', async () => {
const appName = uniq('app');
runCLI(`generate @nrwl/web:app ${appName} --no-interactive`);
updateFile(`apps/${appName}/src/app/app.element.ts`, (content) => {
const newContent = `${content}
function enumerable(value: boolean) {
return function (
target: any,
propertyKey: string,
descriptor: PropertyDescriptor
) {
descriptor.enumerable = value;
};
}
function sealed(target: any) {
return target;
}
@sealed
class Foo {
@enumerable(false) bar() {}
}
`;
return newContent;
});
updateFile(`apps/${appName}/src/app/app.element.ts`, (content) => {
const newContent = `${content}
// bust babel and nx cache
`;
return newContent;
});
runCLI(`build ${appName}`);
expect(readFile(`dist/apps/${appName}/main.js`)).toMatch(
/Reflect\.metadata/
);
// Turn off decorator metadata
updateFile(`apps/${appName}/tsconfig.app.json`, (content) => {
const json = JSON.parse(content);
json.compilerOptions.emitDecoratorMetadata = false;
return JSON.stringify(json);
});
runCLI(`build ${appName}`);
expect(readFile(`dist/apps/${appName}/main.js`)).not.toMatch(
/Reflect\.metadata/
);
}, 120000);
});
describe('CLI - Environment Variables', () => {
it('should automatically load workspace and per-project environment variables', () => {
newProject();
const appName = uniq('app');
//test if the Nx CLI loads root .env vars
updateFile(
`.env`,
'NX_WS_BASE=ws-base\nNX_SHARED_ENV=shared-in-workspace-base'
);
updateFile(
`.env.local`,
'NX_WS_ENV_LOCAL=ws-env-local\nNX_SHARED_ENV=shared-in-workspace-env-local'
);
updateFile(
`.local.env`,
'NX_WS_LOCAL_ENV=ws-local-env\nNX_SHARED_ENV=shared-in-workspace-local-env'
);
updateFile(
`apps/${appName}/.env`,
'NX_APP_BASE=app-base\nNX_SHARED_ENV=shared-in-app-base'
);
updateFile(
`apps/${appName}/.env.local`,
'NX_APP_ENV_LOCAL=app-env-local\nNX_SHARED_ENV=shared-in-app-env-local'
);
updateFile(
`apps/${appName}/.local.env`,
'NX_APP_LOCAL_ENV=app-local-env\nNX_SHARED_ENV=shared-in-app-local-env'
);
const main = `apps/${appName}/src/main.ts`;
const newCode = `
const envVars = [process.env.NODE_ENV, process.env.NX_BUILD, process.env.NX_API, process.env.NX_WS_BASE, process.env.NX_WS_ENV_LOCAL, process.env.NX_WS_LOCAL_ENV, process.env.NX_APP_BASE, process.env.NX_APP_ENV_LOCAL, process.env.NX_APP_LOCAL_ENV, process.env.NX_SHARED_ENV];
const nodeEnv = process.env.NODE_ENV;
const nxBuild = process.env.NX_BUILD;
const nxApi = process.env.NX_API;
const nxWsBase = process.env.NX_WS_BASE;
const nxWsEnvLocal = process.env.NX_WS_ENV_LOCAL;
const nxWsLocalEnv = process.env.NX_WS_LOCAL_ENV;
const nxAppBase = process.env.NX_APP_BASE;
const nxAppEnvLocal = process.env.NX_APP_ENV_LOCAL;
const nxAppLocalEnv = process.env.NX_APP_LOCAL_ENV;
const nxSharedEnv = process.env.NX_SHARED_ENV;
`;
runCLI(`generate @nrwl/web:app ${appName} --no-interactive`);
const content = readFile(main);
updateFile(main, `${newCode}\n${content}`);
const appName2 = uniq('app');
updateFile(
`apps/${appName2}/.env`,
'NX_APP_BASE=app2-base\nNX_SHARED_ENV=shared2-in-app-base'
);
updateFile(
`apps/${appName2}/.env.local`,
'NX_APP_ENV_LOCAL=app2-env-local\nNX_SHARED_ENV=shared2-in-app-env-local'
);
updateFile(
`apps/${appName2}/.local.env`,
'NX_APP_LOCAL_ENV=app2-local-env\nNX_SHARED_ENV=shared2-in-app-local-env'
);
const main2 = `apps/${appName2}/src/main.ts`;
const newCode2 = `const envVars = [process.env.NODE_ENV, process.env.NX_BUILD, process.env.NX_API, process.env.NX_WS_BASE, process.env.NX_WS_ENV_LOCAL, process.env.NX_WS_LOCAL_ENV, process.env.NX_APP_BASE, process.env.NX_APP_ENV_LOCAL, process.env.NX_APP_LOCAL_ENV, process.env.NX_SHARED_ENV];`;
runCLI(`generate @nrwl/web:app ${appName2} --no-interactive`);
const content2 = readFile(main2);
updateFile(main2, `${newCode2}\n${content2}`);
runCLI(`run-many --target=build --all`, {
env: {
...process.env,
NODE_ENV: 'test',
NX_BUILD: '52',
NX_API: 'QA',
},
});
expect(readFile(`dist/apps/${appName}/main.js`)).toContain(
'const envVars = ["test", "52", "QA", "ws-base", "ws-env-local", "ws-local-env", "app-base", "app-env-local", "app-local-env", "shared-in-app-env-local"];'
);
expect(readFile(`dist/apps/${appName2}/main.js`)).toContain(
'const envVars = ["test", "52", "QA", "ws-base", "ws-env-local", "ws-local-env", "app2-base", "app2-env-local", "app2-local-env", "shared2-in-app-env-local"];'
);
});
});
describe('Build Options', () => {
it('should inject/bundle external scripts and styles', () => {
newProject();
const appName = uniq('app');
runCLI(`generate @nrwl/web:app ${appName} --no-interactive`);
const srcPath = `apps/${appName}/src`;
const fooCss = `${srcPath}/foo.css`;
const barCss = `${srcPath}/bar.css`;
const fooJs = `${srcPath}/foo.js`;
const barJs = `${srcPath}/bar.js`;
const fooCssContent = `/* ${uniq('foo')} */`;
const barCssContent = `/* ${uniq('bar')} */`;
const fooJsContent = `/* ${uniq('foo')} */`;
const barJsContent = `/* ${uniq('bar')} */`;
createFile(fooCss);
createFile(barCss);
createFile(fooJs);
createFile(barJs);
// createFile could not create a file with content
updateFile(fooCss, fooCssContent);
updateFile(barCss, barCssContent);
updateFile(fooJs, fooJsContent);
updateFile(barJs, barJsContent);
const workspacePath = `workspace.json`;
const workspaceConfig = readJson(workspacePath);
const buildOptions =
workspaceConfig.projects[appName].targets.build.options;
const barScriptsBundleName = 'bar-scripts';
buildOptions.scripts = [
{
input: fooJs,
inject: true,
},
{
input: barJs,
inject: false,
bundleName: barScriptsBundleName,
},
];
const barStylesBundleName = 'bar-styles';
buildOptions.styles = [
{
input: fooCss,
inject: true,
},
{
input: barCss,
inject: false,
bundleName: barStylesBundleName,
},
];
updateFile(workspacePath, JSON.stringify(workspaceConfig));
runCLI(`build ${appName}`);
const distPath = `dist/apps/${appName}`;
const scripts = readFile(`${distPath}/scripts.js`);
const styles = readFile(`${distPath}/styles.js`);
const barScripts = readFile(`${distPath}/${barScriptsBundleName}.js`);
const barStyles = readFile(`${distPath}/${barStylesBundleName}.js`);
expect(scripts).toContain(fooJsContent);
expect(scripts).not.toContain(barJsContent);
expect(barScripts).toContain(barJsContent);
expect(styles).toContain(fooCssContent);
expect(styles).not.toContain(barCssContent);
expect(barStyles).toContain(barCssContent);
});
});
describe('index.html interpolation', () => {
test('should interpolate environment variables', () => {
const appName = uniq('app');
runCLI(`generate @nrwl/web:app ${appName} --no-interactive`);
const srcPath = `apps/${appName}/src`;
const indexPath = `${srcPath}/index.html`;
const indexContent = `<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="utf-8" />
<title>BestReactApp</title>
<base href="/" />
<meta name="viewport" content="width=device-width, initial-scale=1" />
<link rel="icon" type="image/x-icon" href="favicon.ico" />
</head>
<body>
<div id="root"></div>
<div>Nx Variable: %NX_VARIABLE%</div>
<div>Some other variable: %SOME_OTHER_VARIABLE%</div>
<div>Deploy Url: %DEPLOY_URL%</div>
</body>
</html>
`;
const envFilePath = `apps/${appName}/.env`;
const envFileContents = `
NX_VARIABLE=foo
SOME_OTHER_VARIABLE=bar
}`;
const expectedBuiltIndex = `<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="utf-8" />
<title>BestReactApp</title>
<base href="/">
<meta name="viewport" content="width=device-width, initial-scale=1" />
<link rel="icon" type="image/x-icon" href="favicon.ico" />
</head>
<body>
<div id="root"></div>
<div>Nx Variable: foo</div>
<div>Some other variable: %SOME_OTHER_VARIABLE%</div>
<div>Deploy Url: baz</div>
<script src="bazruntime.js" defer></script><script src="bazpolyfills.js" defer></script><script src="bazstyles.js" defer></script><script src="bazmain.js" defer></script></body>
</html>
`;
createFile(envFilePath);
// createFile could not create a file with content
updateFile(envFilePath, envFileContents);
updateFile(indexPath, indexContent);
const workspacePath = `workspace.json`;
const workspaceConfig = readJson(workspacePath);
const buildOptions =
workspaceConfig.projects[appName].targets.build.options;
buildOptions.deployUrl = 'baz';
updateFile(workspacePath, JSON.stringify(workspaceConfig));
runCLI(`build ${appName}`);
const distPath = `dist/apps/${appName}`;
const resultIndexContents = readFile(`${distPath}/index.html`);
expect(resultIndexContents).toMatch(/<div>Nx Variable: foo<\/div>/);
expect(resultIndexContents).toMatch(/<div>Nx Variable: foo<\/div>/);
expect(resultIndexContents).toMatch(/ <div>Nx Variable: foo<\/div>/);
});
});