159 lines
3.6 KiB
Go
159 lines
3.6 KiB
Go
package api_test
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import (
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"context"
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"fmt"
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"io"
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"net/http"
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"net/http/httptest"
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"testing"
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"github.com/golang/mock/gomock"
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"github.com/stretchr/testify/require"
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"go.uber.org/zap/zaptest"
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"gitlab.com/slon/shad-go/distbuild/pkg/api"
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mock "gitlab.com/slon/shad-go/distbuild/pkg/api/mock"
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"gitlab.com/slon/shad-go/distbuild/pkg/build"
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)
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//go:generate mockgen -package mock -destination mock/mock.go . Service
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type env struct {
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ctrl *gomock.Controller
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mock *mock.MockService
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server *httptest.Server
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client *api.BuildClient
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}
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func (e *env) stop() {
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e.server.Close()
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e.ctrl.Finish()
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}
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func newEnv(t *testing.T) (*env, func()) {
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env := &env{}
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env.ctrl = gomock.NewController(t)
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env.mock = mock.NewMockService(env.ctrl)
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log := zaptest.NewLogger(t)
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mux := http.NewServeMux()
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handler := api.NewBuildService(log, env.mock)
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handler.Register(mux)
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env.server = httptest.NewServer(mux)
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env.client = api.NewBuildClient(log, env.server.URL)
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return env, env.stop
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}
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func TestBuildSignal(t *testing.T) {
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env, stop := newEnv(t)
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defer stop()
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ctx := context.Background()
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buildIDa := build.ID{01}
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buildIDb := build.ID{02}
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req := &api.SignalRequest{}
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rsp := &api.SignalResponse{}
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env.mock.EXPECT().SignalBuild(gomock.Any(), buildIDa, req).Return(rsp, nil)
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env.mock.EXPECT().SignalBuild(gomock.Any(), buildIDb, req).Return(nil, fmt.Errorf("foo bar error"))
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_, err := env.client.SignalBuild(ctx, buildIDa, req)
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require.NoError(t, err)
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_, err = env.client.SignalBuild(ctx, buildIDb, req)
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require.Error(t, err)
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require.Contains(t, err.Error(), "foo bar error")
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}
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func TestBuildStartError(t *testing.T) {
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env, stop := newEnv(t)
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defer stop()
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ctx := context.Background()
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env.mock.EXPECT().StartBuild(gomock.Any(), gomock.Any(), gomock.Any()).Return(fmt.Errorf("foo bar error"))
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_, _, err := env.client.StartBuild(ctx, &api.BuildRequest{})
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require.Contains(t, err.Error(), "foo bar error")
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}
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func TestBuildRunning(t *testing.T) {
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env, stop := newEnv(t)
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defer stop()
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ctx := context.Background()
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buildID := build.ID{02}
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req := &api.BuildRequest{
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Graph: build.Graph{SourceFiles: map[build.ID]string{{01}: "a.txt"}},
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}
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started := &api.BuildStarted{ID: buildID}
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finished := &api.StatusUpdate{BuildFinished: &api.BuildFinished{}}
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env.mock.EXPECT().StartBuild(gomock.Any(), gomock.Any(), gomock.Any()).
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DoAndReturn(func(_ context.Context, req *api.BuildRequest, w api.StatusWriter) error {
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if err := w.Started(started); err != nil {
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return err
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}
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if err := w.Updated(finished); err != nil {
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return err
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}
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return fmt.Errorf("foo bar error")
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})
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rsp, r, err := env.client.StartBuild(ctx, req)
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require.NoError(t, err)
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require.Equal(t, started, rsp)
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u, err := r.Next()
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require.NoError(t, err)
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require.Equal(t, finished, u)
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u, err = r.Next()
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require.NoError(t, err)
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require.Contains(t, u.BuildFailed.Error, "foo bar error")
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_, err = r.Next()
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require.Equal(t, err, io.EOF)
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}
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func TestBuildResultsStreaming(t *testing.T) {
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// Test is hanging?
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// See https://golang.org/pkg/net/http/#Flusher
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env, stop := newEnv(t)
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defer stop()
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ctx, cancel := context.WithCancel(context.Background())
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defer cancel()
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buildID := build.ID{02}
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req := &api.BuildRequest{}
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started := &api.BuildStarted{ID: buildID}
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env.mock.EXPECT().StartBuild(gomock.Any(), gomock.Any(), gomock.Any()).
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DoAndReturn(func(ctx context.Context, req *api.BuildRequest, w api.StatusWriter) error {
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if err := w.Started(started); err != nil {
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return err
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}
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<-ctx.Done()
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return ctx.Err()
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})
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rsp, _, err := env.client.StartBuild(ctx, req)
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require.NoError(t, err)
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require.Equal(t, started, rsp)
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}
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