49 lines
1.8 KiB
TypeScript
49 lines
1.8 KiB
TypeScript
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// #docregion
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import { Architect } from '@angular-devkit/architect';
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import { TestingArchitectHost } from '@angular-devkit/architect/testing';
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import { logging, schema } from '@angular-devkit/core';
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describe('Command Runner Builder', () => {
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let architect: Architect;
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let architectHost: TestingArchitectHost;
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beforeEach(async () => {
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const registry = new schema.CoreSchemaRegistry();
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registry.addPostTransform(schema.transforms.addUndefinedDefaults);
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// TestingArchitectHost() takes workspace and current directories.
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// Since we don't use those, both are the same in this case.
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architectHost = new TestingArchitectHost(__dirname, __dirname);
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architect = new Architect(architectHost, registry);
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// This will either take a Node package name, or a path to the directory
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// for the package.json file.
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await architectHost.addBuilderFromPackage('..');
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});
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it('can run node', async () => {
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// Create a logger that keeps an array of all messages that were logged.
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const logger = new logging.Logger('');
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const logs = [];
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logger.subscribe(ev => logs.push(ev.message));
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// A "run" can have multiple outputs, and contains progress information.
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const run = await architect.scheduleBuilder('@example/command-runner:command', {
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command: 'node',
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args: ['--print', '\'foo\''],
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}, { logger }); // We pass the logger for checking later.
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// The "result" member (of type BuilderOutput) is the next output.
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const output = await run.result;
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// Stop the builder from running. This stops Architect from keeping
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// the builder-associated states in memory, since builders keep waiting
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// to be scheduled.
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await run.stop();
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// Expect that foo was logged
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expect(logs).toContain('foo');
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});
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});
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// #enddocregion
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