Add additional tests to cover the add and replace logic
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parent
050465b0aa
commit
7b231be5b1
226
main_test.go
226
main_test.go
@ -134,64 +134,118 @@ func TestQueryScheduledJobs(t *testing.T) {
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}
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}
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// TestScheduleJobs validates that only new jobs get created
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func TestScheduleJobs(t *testing.T) {
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c := cron.New()
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croner := cron.New()
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t.Run("Schedule nothing", func(t *testing.T) {
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log.Printf("Running %s", t.Name())
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jobs := []ContainerStartJob{}
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ScheduleJobs(c, jobs)
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scheduledEntries := c.Entries()
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ErrorUnequal(t, len(jobs), len(scheduledEntries), "Job lengths don't match")
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for i, job := range jobs {
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// Set client for comparison
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ErrorUnequal(t, job, scheduledEntries[i].Job, "Job value does not match")
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}
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})
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t.Run("Schedule a job", func(t *testing.T) {
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log.Printf("Running %s", t.Name())
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jobs := []ContainerStartJob{
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ContainerStartJob{
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ContainerID: "0123456789/has_schedule_1",
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Name: "has_schedule_1",
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Schedule: "* * * * *",
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// Each cases is on the same cron instance
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// Tests must be executed sequentially!
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cases := []struct {
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name string
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queriedJobs []ContainerStartJob
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expectedJobs []ContainerStartJob
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}{
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{
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name: "No containers",
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queriedJobs: []ContainerStartJob{},
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expectedJobs: []ContainerStartJob{},
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},
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{
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name: "One container with schedule",
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queriedJobs: []ContainerStartJob{
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ContainerStartJob{
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Name: "has_schedule_1",
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ContainerID: "has_schedule_1",
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Schedule: "* * * * *",
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},
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},
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}
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ScheduleJobs(c, jobs)
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scheduledEntries := c.Entries()
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ErrorUnequal(t, len(jobs), len(scheduledEntries), "Job lengths don't match")
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for i, job := range jobs {
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// Set client for comparison
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ErrorUnequal(t, job, scheduledEntries[i].Job, "Job value does not match")
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}
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})
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t.Run("Schedule a second job removing the first", func(t *testing.T) {
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log.Printf("Running %s", t.Name())
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jobs := []ContainerStartJob{
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ContainerStartJob{
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ContainerID: "0123456789/has_schedule_2",
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Name: "has_schedule_2",
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Schedule: "* * * * *",
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expectedJobs: []ContainerStartJob{
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ContainerStartJob{
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Name: "has_schedule_1",
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ContainerID: "has_schedule_1",
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Schedule: "* * * * *",
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},
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},
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}
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ScheduleJobs(c, jobs)
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},
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{
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name: "Add a second job",
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queriedJobs: []ContainerStartJob{
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ContainerStartJob{
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Name: "has_schedule_1",
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ContainerID: "has_schedule_1",
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Schedule: "* * * * *",
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},
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ContainerStartJob{
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Name: "has_schedule_2",
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ContainerID: "has_schedule_2",
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Schedule: "* * * * *",
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},
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},
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expectedJobs: []ContainerStartJob{
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ContainerStartJob{
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Name: "has_schedule_1",
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ContainerID: "has_schedule_1",
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Schedule: "* * * * *",
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},
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ContainerStartJob{
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Name: "has_schedule_2",
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ContainerID: "has_schedule_2",
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Schedule: "* * * * *",
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},
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},
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},
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{
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name: "Replace job 1",
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queriedJobs: []ContainerStartJob{
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ContainerStartJob{
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Name: "has_schedule_1",
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ContainerID: "has_schedule_1_prime",
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Schedule: "* * * * *",
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},
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ContainerStartJob{
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Name: "has_schedule_2",
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ContainerID: "has_schedule_2",
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Schedule: "* * * * *",
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},
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},
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expectedJobs: []ContainerStartJob{
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ContainerStartJob{
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Name: "has_schedule_2",
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ContainerID: "has_schedule_2",
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Schedule: "* * * * *",
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},
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ContainerStartJob{
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Name: "has_schedule_1",
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ContainerID: "has_schedule_1_prime",
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Schedule: "* * * * *",
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},
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},
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},
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}
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scheduledEntries := c.Entries()
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for loopIndex, c := range cases {
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t.Run(fmt.Sprintf("Loop %d: %s", loopIndex, c.name), func(t *testing.T) {
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log.Printf("Running %s", t.Name())
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ErrorUnequal(t, len(jobs), len(scheduledEntries), "Additional job didn't show")
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for i, job := range jobs {
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// Set client for comparison
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ErrorUnequal(t, job, scheduledEntries[i].Job, "Job value does not match")
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}
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})
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t.Logf("Expected jobs: %+v Queried jobs: %+v", c.expectedJobs, c.queriedJobs)
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ScheduleJobs(croner, c.queriedJobs)
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scheduledEntries := croner.Entries()
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t.Logf("Cron entries: %+v", scheduledEntries)
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ErrorUnequal(t, len(c.expectedJobs), len(scheduledEntries), "Job and entry lengths don't match")
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for i, entry := range scheduledEntries {
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ErrorUnequal(t, c.expectedJobs[i], entry.Job, "Job value does not match entry")
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}
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})
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}
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// Make sure the cron stops
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croner.Stop()
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}
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// TestDoLoop is close to an integration test that checks the main loop logic
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func TestDoLoop(t *testing.T) {
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croner := cron.New()
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client := NewFakeDockerClient()
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@ -262,6 +316,76 @@ func TestDoLoop(t *testing.T) {
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},
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},
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},
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{
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name: "Add a second container with a schedule",
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fakeContainers: []dockerTypes.Container{
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dockerTypes.Container{
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Names: []string{"has_schedule_1"},
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ID: "has_schedule_1",
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Labels: map[string]string{
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"dockron.schedule": "* * * * *",
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},
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},
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dockerTypes.Container{
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Names: []string{"has_schedule_2"},
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ID: "has_schedule_2",
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Labels: map[string]string{
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"dockron.schedule": "* * * * *",
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},
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},
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},
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expectedJobs: []ContainerStartJob{
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ContainerStartJob{
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Name: "has_schedule_1",
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ContainerID: "has_schedule_1",
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Schedule: "* * * * *",
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Context: context.Background(),
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Client: client,
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},
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ContainerStartJob{
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Name: "has_schedule_2",
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ContainerID: "has_schedule_2",
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Schedule: "* * * * *",
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Context: context.Background(),
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Client: client,
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},
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},
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},
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{
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name: "Modify the first container",
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fakeContainers: []dockerTypes.Container{
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dockerTypes.Container{
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Names: []string{"has_schedule_1"},
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ID: "has_schedule_1_prime",
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Labels: map[string]string{
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"dockron.schedule": "* * * * *",
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},
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},
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dockerTypes.Container{
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Names: []string{"has_schedule_2"},
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ID: "has_schedule_2",
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Labels: map[string]string{
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"dockron.schedule": "* * * * *",
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},
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},
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},
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expectedJobs: []ContainerStartJob{
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ContainerStartJob{
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Name: "has_schedule_2",
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ContainerID: "has_schedule_2",
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Schedule: "* * * * *",
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Context: context.Background(),
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Client: client,
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},
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ContainerStartJob{
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Name: "has_schedule_1",
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ContainerID: "has_schedule_1_prime",
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Schedule: "* * * * *",
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Context: context.Background(),
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Client: client,
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},
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},
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},
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}
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for loopIndex, c := range cases {
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@ -273,8 +397,6 @@ func TestDoLoop(t *testing.T) {
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client.FakeContainers = c.fakeContainers
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// Execute loop iteration loop
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// This is in the for loop
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croner := cron.New()
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jobs := QueryScheduledJobs(client)
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ScheduleJobs(croner, jobs)
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