51 lines
1.6 KiB
TypeScript
51 lines
1.6 KiB
TypeScript
import * as fs from 'fs';
|
|
import * as ts from 'typescript';
|
|
import { getSourceNodes } from '@schematics/angular/utility/ast-utils';
|
|
import { stripIndents } from '@angular-devkit/core/src/utils/literals';
|
|
|
|
export default {
|
|
description: 'Add makeSureNoAppIsSelected(); to karma conf',
|
|
run: async () => {
|
|
const contents = fs.readFileSync('karma.conf.js').toString();
|
|
const sourceFile = ts.createSourceFile(
|
|
'karma.conf.js',
|
|
contents,
|
|
ts.ScriptTarget.Latest
|
|
);
|
|
const nodes = getSourceNodes(sourceFile);
|
|
const isPresent = nodes
|
|
.filter(ts.isCallExpression)
|
|
.filter((callExpr: ts.CallExpression) =>
|
|
ts.isIdentifier(callExpr.expression)
|
|
)
|
|
.some((callExpr: ts.CallExpression) => {
|
|
const identifier = callExpr.expression as ts.Identifier;
|
|
return identifier.escapedText === 'makeSureNoAppIsSelected';
|
|
});
|
|
|
|
if (isPresent) {
|
|
return;
|
|
}
|
|
|
|
const snippet = stripIndents`
|
|
const { makeSureNoAppIsSelected } = require('@nrwl/schematics/src/utils/cli-config-utils');
|
|
// Nx only supports running unit tests for all apps and libs.
|
|
makeSureNoAppIsSelected();
|
|
`;
|
|
|
|
const karmaComment = stripIndents`
|
|
// Karma configuration file, see link for more information
|
|
// https://karma-runner.github.io/1.0/config/configuration-file.html
|
|
`;
|
|
|
|
let res: string;
|
|
if (contents.includes(karmaComment)) {
|
|
res = contents.replace(karmaComment, karmaComment + '\n\n' + snippet);
|
|
} else {
|
|
res = snippet + '\n\n' + contents;
|
|
}
|
|
|
|
fs.writeFileSync('karma.conf.js', res);
|
|
}
|
|
};
|