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import { createJobsHash, generateJobNeedsDict } from '~/pipelines/utils';
describe('utils functions', () => {
const jobName1 = 'build_1';
const jobName2 = 'build_2';
const jobName3 = 'test_1';
const jobName4 = 'deploy_1';
const job1 = { name: jobName1, script: 'echo hello', stage: 'build' };
const job2 = { name: jobName2, script: 'echo build', stage: 'build' };
const job3 = {
name: jobName3,
script: 'echo test',
stage: 'test',
needs: [jobName1, jobName2],
};
const job4 = {
name: jobName4,
script: 'echo deploy',
stage: 'deploy',
needs: [jobName3],
};
const userDefinedStage = 'myStage';
const pipelineGraphData = {
stages: [
{
name: userDefinedStage,
groups: [],
},
{
name: job4.stage,
groups: [
{
name: jobName4,
jobs: [{ ...job4 }],
},
],
},
{
name: job1.stage,
groups: [
{
name: jobName1,
jobs: [{ ...job1 }],
},
{
name: jobName2,
jobs: [{ ...job2 }],
},
],
},
{
name: job3.stage,
groups: [
{
name: jobName3,
jobs: [{ ...job3 }],
},
],
},
],
};
describe('createJobsHash', () => {
it('returns an empty object if there are no jobs received as argument', () => {
expect(createJobsHash([])).toEqual({});
});
it('returns a hash with the jobname as key and all its data as value', () => {
const jobs = {
[jobName1]: { jobs: [job1], name: jobName1, needs: [] },
[jobName2]: { jobs: [job2], name: jobName2, needs: [] },
[jobName3]: { jobs: [job3], name: jobName3, needs: job3.needs },
[jobName4]: { jobs: [job4], name: jobName4, needs: job4.needs },
};
expect(createJobsHash(pipelineGraphData.stages)).toEqual(jobs);
});
});
describe('generateJobNeedsDict', () => {
it('generates an empty object if it receives no jobs', () => {
expect(generateJobNeedsDict({})).toEqual({});
});
it('generates a dict with empty needs if there are no dependencies', () => {
const smallGraph = {
[jobName1]: job1,
[jobName2]: job2,
};
expect(generateJobNeedsDict(smallGraph)).toEqual({
[jobName1]: [],
[jobName2]: [],
});
});
it('generates a dict where key is the a job and its value is an array of all its needs', () => {
const jobsWithNeeds = {
[jobName1]: job1,
[jobName2]: job2,
[jobName3]: job3,
[jobName4]: job4,
};
expect(generateJobNeedsDict(jobsWithNeeds)).toEqual({
[jobName1]: [],
[jobName2]: [],
[jobName3]: [jobName1, jobName2],
[jobName4]: [jobName3, jobName1, jobName2],
});
});
it('removes needs which are not in the data', () => {
const inexistantJobName = 'job5';
const jobsWithNeeds = {
[jobName1]: job1,
[jobName2]: job2,
[jobName3]: job3,
[jobName4]: {
name: jobName4,
script: 'echo deploy',
stage: 'deploy',
needs: [inexistantJobName],
},
};
expect(generateJobNeedsDict(jobsWithNeeds)).toEqual({
[jobName1]: [],
[jobName2]: [],
[jobName3]: [jobName1, jobName2],
[jobName4]: [],
});
});
it('handles parallel jobs by adding the group name as a need', () => {
const size = 3;
const jobOptimize1 = 'optimize_1';
const jobPrepareA = 'prepare_a';
const jobPrepareA1 = `${jobPrepareA} 1/${size}`;
const jobPrepareA2 = `${jobPrepareA} 2/${size}`;
const jobPrepareA3 = `${jobPrepareA} 3/${size}`;
const jobsParallel = {
[jobOptimize1]: {
jobs: [job1],
name: [jobOptimize1],
needs: [jobPrepareA1, jobPrepareA2, jobPrepareA3],
},
[jobPrepareA]: { jobs: [], name: jobPrepareA, needs: [], size },
[jobPrepareA1]: { jobs: [], name: jobPrepareA, needs: [], size },
[jobPrepareA2]: { jobs: [], name: jobPrepareA, needs: [], size },
[jobPrepareA3]: { jobs: [], name: jobPrepareA, needs: [], size },
};
expect(generateJobNeedsDict(jobsParallel)).toEqual({
[jobOptimize1]: [
jobPrepareA1,
// This is the important part, the `jobPrepareA` group name has been
// added to our list of needs.
jobPrepareA,
jobPrepareA2,
jobPrepareA3,
],
[jobPrepareA]: [],
[jobPrepareA1]: [],
[jobPrepareA2]: [],
[jobPrepareA3]: [],
});
});
});
});
|
