358 lines
9.5 KiB
Go
358 lines
9.5 KiB
Go
// Copyright 2019 Drone.IO Inc. All rights reserved.
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// Use of this source code is governed by the Drone Non-Commercial License
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// that can be found in the LICENSE file.
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package queue
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import (
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"context"
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"sync"
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"testing"
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"time"
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"github.com/drone/drone-go/drone"
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"github.com/drone/drone/core"
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"github.com/drone/drone/mock"
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"github.com/golang/mock/gomock"
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)
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func TestQueue(t *testing.T) {
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controller := gomock.NewController(t)
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defer controller.Finish()
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items := []*core.Stage{
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{ID: 3, OS: "linux", Arch: "amd64"},
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{ID: 2, OS: "linux", Arch: "amd64"},
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{ID: 1, OS: "linux", Arch: "amd64"},
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}
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ctx := context.Background()
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store := mock.NewMockStageStore(controller)
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store.EXPECT().ListIncomplete(ctx).Return(items, nil).Times(1)
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store.EXPECT().ListIncomplete(ctx).Return(items[1:], nil).Times(1)
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store.EXPECT().ListIncomplete(ctx).Return(items[2:], nil).Times(1)
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q := newQueue(store)
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for _, item := range items {
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next, err := q.Request(ctx, core.Filter{OS: "linux", Arch: "amd64"})
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if err != nil {
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t.Error(err)
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return
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}
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if got, want := next, item; got != want {
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t.Errorf("Want build %d, got %d", want.ID, got.ID)
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}
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}
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}
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func TestQueueCancel(t *testing.T) {
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controller := gomock.NewController(t)
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defer controller.Finish()
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ctx, cancel := context.WithCancel(context.Background())
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store := mock.NewMockStageStore(controller)
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store.EXPECT().ListIncomplete(ctx).Return(nil, nil)
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q := newQueue(store)
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q.ctx = ctx
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var wg sync.WaitGroup
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wg.Add(1)
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go func() {
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build, err := q.Request(ctx, core.Filter{OS: "linux/amd64", Arch: "amd64"})
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if err != context.Canceled {
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t.Errorf("Expected context.Canceled error, got %s", err)
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}
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if build != nil {
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t.Errorf("Expect nil build when subscribe canceled")
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}
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wg.Done()
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}()
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<-time.After(10 * time.Millisecond)
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q.Lock()
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count := len(q.workers)
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q.Unlock()
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if got, want := count, 1; got != want {
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t.Errorf("Want %d listener, got %d", want, got)
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}
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cancel()
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wg.Wait()
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}
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func TestQueuePush(t *testing.T) {
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controller := gomock.NewController(t)
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defer controller.Finish()
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item1 := &core.Stage{
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ID: 1,
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OS: "linux",
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Arch: "amd64",
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}
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item2 := &core.Stage{
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ID: 2,
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OS: "linux",
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Arch: "amd64",
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}
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ctx := context.Background()
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store := mock.NewMockStageStore(controller)
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q := &queue{
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store: store,
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ready: make(chan struct{}, 1),
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}
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q.Schedule(ctx, item1)
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q.Schedule(ctx, item2)
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select {
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case <-q.ready:
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case <-time.After(time.Millisecond):
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t.Errorf("Expect queue signaled on push")
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}
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}
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func TestMatchResource(t *testing.T) {
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tests := []struct {
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kinda, typea, kindb, typeb string
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want bool
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}{
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// unspecified in yaml, unspecified by agent
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{"", "", "", "", true},
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// unspecified in yaml, specified by agent
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{"pipeline", "docker", "", "", true},
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{"pipeline", "", "", "", true},
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{"", "docker", "", "", true},
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// specified in yaml, unspecified by agent
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{"", "", "pipeline", "docker", true},
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{"", "", "pipeline", "", true},
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{"", "", "", "docker", true},
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// specified in yaml, specified by agent
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{"pipeline", "docker", "pipeline", "docker", true},
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{"pipeline", "exec", "pipeline", "docker", false},
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{"approval", "slack", "pipeline", "docker", false},
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// misc
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{"", "docker", "pipeline", "docker", true},
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{"pipeline", "", "pipeline", "docker", true},
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{"pipeline", "docker", "", "docker", true},
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{"pipeline", "docker", "pipeline", "", true},
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}
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for i, test := range tests {
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got, want := matchResource(test.kinda, test.typea, test.kindb, test.typeb), test.want
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if got != want {
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t.Errorf("Unexpected results at index %d", i)
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}
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}
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}
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func TestShouldThrottle(t *testing.T) {
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tests := []struct {
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ID int64
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RepoID int64
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Status string
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Limit int
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Want bool
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}{
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// repo 1: 2 running, 1 pending
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{Want: false, ID: 1, RepoID: 1, Status: drone.StatusRunning, Limit: 2},
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{Want: false, ID: 2, RepoID: 1, Status: drone.StatusRunning, Limit: 2},
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{Want: true, ID: 3, RepoID: 1, Status: drone.StatusPending, Limit: 2},
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// repo 2: 1 running, 1 pending
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{Want: false, ID: 4, RepoID: 2, Status: drone.StatusRunning, Limit: 2},
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{Want: false, ID: 5, RepoID: 2, Status: drone.StatusPending, Limit: 2},
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// repo 3: 3 running, 1 pending
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{Want: false, ID: 6, RepoID: 3, Status: drone.StatusRunning, Limit: 2},
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{Want: false, ID: 7, RepoID: 3, Status: drone.StatusRunning, Limit: 2},
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{Want: false, ID: 8, RepoID: 3, Status: drone.StatusRunning, Limit: 2},
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{Want: true, ID: 9, RepoID: 3, Status: drone.StatusPending, Limit: 2},
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// repo 4: 2 running, 1 pending, no limit
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{Want: false, ID: 10, RepoID: 4, Status: drone.StatusRunning, Limit: 0},
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{Want: false, ID: 11, RepoID: 4, Status: drone.StatusRunning, Limit: 0},
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{Want: false, ID: 12, RepoID: 4, Status: drone.StatusPending, Limit: 0},
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}
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var stages []*core.Stage
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for _, test := range tests {
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stages = append(stages, &core.Stage{
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ID: test.ID,
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RepoID: test.RepoID,
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Status: test.Status,
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LimitRepo: test.Limit,
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})
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}
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for i, test := range tests {
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stage := stages[i]
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if got, want := shouldThrottle(stage, stages, stage.LimitRepo), test.Want; got != want {
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t.Errorf("Unexpected results at index %d", i)
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}
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}
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}
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func TestWithinLimits(t *testing.T) {
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tests := []struct {
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result bool
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stage *core.Stage
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stages []*core.Stage
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}{
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// multiple stages executing for same repository and with same
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// name, but no concurrency limits exist. expect true.
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{
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result: true,
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stage: &core.Stage{
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ID: 3, RepoID: 1, Name: "build", Limit: 0,
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},
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stages: []*core.Stage{
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{ID: 1, RepoID: 1, Name: "build", Status: "running"},
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{ID: 2, RepoID: 1, Name: "build", Status: "running"},
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{ID: 3, RepoID: 1, Name: "build", Status: "pending"},
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},
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},
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// stage with concurrency 1, no existing stages
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// exist for same repository id. expect true.
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{
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result: true,
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stage: &core.Stage{
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ID: 3, RepoID: 2, Name: "build", Limit: 0,
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},
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stages: []*core.Stage{
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{ID: 1, RepoID: 1, Name: "build", Status: "running"},
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{ID: 2, RepoID: 1, Name: "build", Status: "running"},
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{ID: 3, RepoID: 2, Name: "build", Status: "pending"},
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},
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},
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// stage with concurrency 1, no existing stages
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// exist for same stage name. expect true.
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{
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result: true,
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stage: &core.Stage{
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ID: 3, RepoID: 1, Name: "build", Limit: 0,
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},
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stages: []*core.Stage{
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{ID: 1, RepoID: 1, Name: "test", Status: "running"},
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{ID: 2, RepoID: 1, Name: "test", Status: "running"},
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{ID: 3, RepoID: 1, Name: "build", Status: "pending"},
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},
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},
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// single stage with concurrency 1, no existing stages
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// exist. expect true.
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{
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result: true,
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stage: &core.Stage{
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ID: 1, RepoID: 1, Name: "build", Limit: 1,
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},
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stages: []*core.Stage{
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{ID: 1, RepoID: 1, Name: "build", Status: "pending"},
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},
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},
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// stage with concurrency 1, other named stages
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// exist in the queue, but they come after this stage.
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// expect true.
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{
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result: true,
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stage: &core.Stage{
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ID: 1, RepoID: 1, Name: "build", Limit: 1,
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},
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stages: []*core.Stage{
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{ID: 1, RepoID: 1, Name: "build", Status: "pending"},
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{ID: 2, RepoID: 1, Name: "build", Status: "pending"},
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},
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},
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// stage with concurrency 1, however, stage with same
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// repository and name is already executing. expect false.
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{
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result: false,
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stage: &core.Stage{
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ID: 2, RepoID: 1, Name: "build", Limit: 1,
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},
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stages: []*core.Stage{
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{ID: 1, RepoID: 1, Name: "build", Status: "running"},
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{ID: 2, RepoID: 1, Name: "build", Status: "pending"},
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},
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},
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// stage with concurrency 2. one existing stage in the
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// queue before this stage. expect true.
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{
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result: true,
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stage: &core.Stage{
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ID: 2, RepoID: 1, Name: "build", Limit: 2,
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},
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stages: []*core.Stage{
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{ID: 1, RepoID: 1, Name: "build", Status: "running"},
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{ID: 2, RepoID: 1, Name: "build", Status: "pending"},
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{ID: 3, RepoID: 1, Name: "build", Status: "pending"},
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},
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},
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// stage with concurrency 1. stages start out of order, and the
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// second named stage starts before its predecessor. Its predecessor
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// should not execute. expect false.
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{
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result: false,
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stage: &core.Stage{
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ID: 1, RepoID: 1, Name: "build", Limit: 1,
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},
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stages: []*core.Stage{
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{ID: 1, RepoID: 1, Name: "build", Status: "pending"},
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{ID: 2, RepoID: 1, Name: "build", Status: "running"},
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},
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},
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}
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for i, test := range tests {
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if got, want := withinLimits(test.stage, test.stages), test.result; got != want {
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t.Errorf("Unexpected results at index %d", i)
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}
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}
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}
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func TestWithinLimits_Old(t *testing.T) {
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tests := []struct {
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ID int64
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RepoID int64
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Name string
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Limit int
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Want bool
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}{
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{Want: true, ID: 1, RepoID: 1, Name: "foo"},
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{Want: true, ID: 2, RepoID: 2, Name: "bar", Limit: 1},
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{Want: true, ID: 3, RepoID: 1, Name: "bar", Limit: 1},
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{Want: false, ID: 4, RepoID: 1, Name: "bar", Limit: 1},
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{Want: false, ID: 5, RepoID: 1, Name: "bar", Limit: 1},
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{Want: true, ID: 6, RepoID: 1, Name: "baz", Limit: 2},
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{Want: true, ID: 7, RepoID: 1, Name: "baz", Limit: 2},
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{Want: false, ID: 8, RepoID: 1, Name: "baz", Limit: 2},
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{Want: false, ID: 9, RepoID: 1, Name: "baz", Limit: 2},
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{Want: true, ID: 10, RepoID: 1, Name: "baz", Limit: 0},
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}
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var stages []*core.Stage
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for _, test := range tests {
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stages = append(stages, &core.Stage{
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ID: test.ID,
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RepoID: test.RepoID,
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Name: test.Name,
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Limit: test.Limit,
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})
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}
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for i, test := range tests {
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stage := stages[i]
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if got, want := withinLimits(stage, stages), test.Want; got != want {
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t.Errorf("Unexpected results at index %d", i)
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}
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}
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}
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