metadata-action/__tests__/context.test.ts

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import {afterEach, beforeEach, describe, expect, test, it, jest} from '@jest/globals';
import * as dotenv from 'dotenv';
import * as fs from 'fs';
import * as path from 'path';
import {Context} from '@actions/github/lib/context';
import {Git} from '@docker/actions-toolkit/lib/git';
import {GitHub} from '@docker/actions-toolkit/lib/github';
import {ContextSource, getContext, getInputs, Inputs} from '../src/context';
beforeEach(() => {
jest.clearAllMocks();
jest.spyOn(GitHub, 'context', 'get').mockImplementation((): Context => {
return new Context();
});
});
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describe('getInputs', () => {
beforeEach(() => {
process.env = Object.keys(process.env).reduce((object, key) => {
if (!key.startsWith('INPUT_')) {
object[key] = process.env[key];
}
return object;
}, {});
});
// prettier-ignore
test.each([
[
0,
new Map<string, string>([
['images', 'moby/buildkit\nghcr.io/moby/mbuildkit'],
]),
{
context: ContextSource.workflow,
bakeTarget: 'docker-metadata-action',
flavor: [],
githubToken: '',
images: ['moby/buildkit', 'ghcr.io/moby/mbuildkit'],
labels: [],
annotations: [],
sepLabels: '\n',
sepTags: '\n',
sepAnnotations: '\n',
tags: [],
} as Inputs
],
[
1,
new Map<string, string>([
['bake-target', 'metadata'],
['images', 'moby/buildkit'],
['sep-labels', ','],
['sep-tags', ','],
['sep-annotations', ',']
]),
{
context: ContextSource.workflow,
bakeTarget: 'metadata',
flavor: [],
githubToken: '',
images: ['moby/buildkit'],
labels: [],
annotations: [],
sepLabels: ',',
sepTags: ',',
sepAnnotations: ',',
tags: [],
} as Inputs
],
[
2,
new Map<string, string>([
['images', 'moby/buildkit\n#comment\nghcr.io/moby/mbuildkit'],
]),
{
context: ContextSource.workflow,
bakeTarget: 'docker-metadata-action',
flavor: [],
githubToken: '',
images: ['moby/buildkit', 'ghcr.io/moby/mbuildkit'],
labels: [],
annotations: [],
sepLabels: '\n',
sepTags: '\n',
sepAnnotations: '\n',
tags: [],
} as Inputs
],
])(
'[%d] given %p as inputs, returns %p',
async (num: number, inputs: Map<string, string>, expected: Inputs) => {
inputs.forEach((value: string, name: string) => {
setInput(name, value);
});
expect(await getInputs()).toEqual(expected);
}
);
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});
describe('getContext', () => {
const originalEnv = process.env;
beforeEach(() => {
jest.resetModules();
process.env = {
...originalEnv,
...dotenv.parse(fs.readFileSync(path.join(__dirname, 'fixtures/event_create_branch.env')))
};
});
afterEach(() => {
process.env = originalEnv;
});
it('workflow', async () => {
const context = await getContext(ContextSource.workflow);
expect(context.ref).toEqual('refs/heads/dev');
expect(context.sha).toEqual('5f3331d7f7044c18ca9f12c77d961c4d7cf3276a');
});
it('git', async () => {
jest.spyOn(Git, 'context').mockImplementation((): Promise<Context> => {
return Promise.resolve({
ref: 'refs/heads/git-test',
sha: 'git-test-sha'
} as Context);
});
const context = await getContext(ContextSource.git);
expect(context.ref).toEqual('refs/heads/git-test');
expect(context.sha).toEqual('git-test-sha');
});
});
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// See: https://github.com/actions/toolkit/blob/master/packages/core/src/core.ts#L67
function getInputName(name: string): string {
return `INPUT_${name.replace(/ /g, '_').toUpperCase()}`;
}
function setInput(name: string, value: string): void {
process.env[getInputName(name)] = value;
}