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fix(@schematics/angular): add module in root tsconfig when migrating

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This commit is contained in:
Alan Agius 2018-06-18 09:20:51 +02:00 committed by clydin
parent e6b59e44ef
commit dad2de9737
2 changed files with 47 additions and 21 deletions
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47
packages/schematics/angular/migrations/update-6/index.ts
View File

@ -32,7 +32,6 @@ import {
addPackageJsonDependency,
} from '../../utility/dependencies';
import {
appendPropertyInAstObject,
appendValueInAstArray,
findPropertyInAstObject,
} from '../../utility/json-utils';
@ -734,31 +733,47 @@ function updateRootTsConfig(): Rule {
}
const tsCfgAst = parseJsonAst(buffer.toString(), JsonParseMode.Loose);
if (tsCfgAst.kind != 'object') {
throw new SchematicsException(
'Invalid tsconfig. Was expecting an object'
);
if (tsCfgAst.kind !== 'object') {
throw new SchematicsException('Invalid root tsconfig. Was expecting an object');
}
const compilerOptionsAstNode = findPropertyInAstObject(tsCfgAst, 'compilerOptions');
if (!compilerOptionsAstNode || compilerOptionsAstNode.kind != 'object') {
throw new SchematicsException('Invalid tsconfig "compilerOptions" property; expected an object.');
throw new SchematicsException(
'Invalid root tsconfig "compilerOptions" property; expected an object.',
);
}
if (findPropertyInAstObject(compilerOptionsAstNode, 'baseUrl')) {
if (
findPropertyInAstObject(compilerOptionsAstNode, 'baseUrl') &&
findPropertyInAstObject(compilerOptionsAstNode, 'module')
) {
return host;
}
const recorder = host.beginUpdate(tsConfigPath);
appendPropertyInAstObject(
recorder,
compilerOptionsAstNode,
'baseUrl',
'./',
4,
);
const compilerOptions = compilerOptionsAstNode.value;
const { baseUrl = './', module = 'es2015'} = compilerOptions;
const validBaseUrl = ['./', '', '.'];
if (!validBaseUrl.includes(baseUrl as string)) {
const formattedBaseUrl = validBaseUrl.map(x => `'${x}'`).join(', ');
context.logger.warn(tags.oneLine
`Root tsconfig option 'baseUrl' is not one of: ${formattedBaseUrl}.
This might cause unexpected behaviour when generating libraries.`,
);
}
if (module !== 'es2015') {
context.logger.warn(
`Root tsconfig option 'module' is not 'es2015'. This might cause unexpected behaviour.`,
);
}
compilerOptions.module = module;
compilerOptions.baseUrl = baseUrl;
host.overwrite(tsConfigPath, JSON.stringify(tsCfgAst.value, null, 2));
host.commitUpdate(recorder);
return host;
};
}

21
packages/schematics/angular/migrations/update-6/index_spec.ts
View File

@ -777,22 +777,33 @@ describe('Migration to v6', () => {
describe('root ts config', () => {
const rootTsConfig = '/tsconfig.json';
let compilerOptions: JsonObject;
beforeEach(() => {
tree.create(rootTsConfig, `
{
"compilerOptions": {
"module": "es2015"
"noEmitOnError": true
}
}
`);
});
it('should add baseUrl', () => {
tree.create(oldConfigPath, JSON.stringify(baseConfig, null, 2));
tree = schematicRunner.runSchematic('migration-01', defaultOptions, tree);
const content = tree.readContent(rootTsConfig);
const config = JSON.parse(content);
expect(config.compilerOptions.baseUrl).toEqual('./');
compilerOptions = JSON.parse(content).compilerOptions;
});
it('should add baseUrl', () => {
expect(compilerOptions.baseUrl).toEqual('./');
});
it('should add module', () => {
expect(compilerOptions.module).toEqual('es2015');
});
it('should not remove existing options', () => {
expect(compilerOptions.noEmitOnError).toBeDefined();
});
});