136 lines
3.1 KiB
Go
136 lines
3.1 KiB
Go
package disttest
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import (
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"fmt"
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"io/ioutil"
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"testing"
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"github.com/stretchr/testify/assert"
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"github.com/stretchr/testify/require"
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"gitlab.com/slon/shad-go/distbuild/pkg/build"
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)
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var singleWorkerConfig = &Config{WorkerCount: 1}
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var echoGraph = build.Graph{
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Jobs: []build.Job{
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{
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ID: build.ID{'a'},
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Name: "echo",
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Cmds: []build.Cmd{
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{Exec: []string{"echo", "OK"}},
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},
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},
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},
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}
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func TestSingleCommand(t *testing.T) {
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env, cancel := newEnv(t, singleWorkerConfig)
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defer cancel()
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recorder := NewRecorder()
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require.NoError(t, env.Client.Build(env.Ctx, echoGraph, recorder))
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assert.Len(t, recorder.Jobs, 1)
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assert.Equal(t, &JobResult{Stdout: "OK\n", Code: new(int)}, recorder.Jobs[build.ID{'a'}])
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}
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func TestJobCaching(t *testing.T) {
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env, cancel := newEnv(t, singleWorkerConfig)
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defer cancel()
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tmpFile, err := ioutil.TempFile("", "")
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require.NoError(t, err)
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graph := build.Graph{
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Jobs: []build.Job{
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{
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ID: build.ID{'a'},
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Name: "echo",
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Cmds: []build.Cmd{
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{CatTemplate: "OK\n", CatOutput: tmpFile.Name()}, // No-hermetic, for testing purposes.
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{Exec: []string{"echo", "OK"}},
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},
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},
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},
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}
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recorder := NewRecorder()
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require.NoError(t, env.Client.Build(env.Ctx, graph, recorder))
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assert.Len(t, recorder.Jobs, 1)
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assert.Equal(t, &JobResult{Stdout: "OK\n", Code: new(int)}, recorder.Jobs[build.ID{'a'}])
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// Second build must get results from cache.
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require.NoError(t, env.Client.Build(env.Ctx, graph, NewRecorder()))
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require.NoError(t, ioutil.WriteFile(tmpFile.Name(), []byte("NOTOK\n"), 0666))
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output, err := ioutil.ReadAll(tmpFile)
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require.NoError(t, err)
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require.Equal(t, []byte("NOTOK\n"), output)
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}
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var sourceFilesGraph = build.Graph{
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SourceFiles: map[build.ID]string{
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{'a'}: "a.txt",
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{'c'}: "b/c.txt",
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},
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Jobs: []build.Job{
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{
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ID: build.ID{'a'},
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Name: "echo",
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Cmds: []build.Cmd{
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{Exec: []string{"cat", "{{.SourceDir}}/a.txt"}},
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{Exec: []string{"bash", "-c", "cat {{.SourceDir}}/b/c.txt > /dev/stderr"}},
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},
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Inputs: []string{
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"a.txt",
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"b/c.txt",
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},
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},
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},
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}
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func TestSourceFiles(t *testing.T) {
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env, cancel := newEnv(t, singleWorkerConfig)
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defer cancel()
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recorder := NewRecorder()
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require.NoError(t, env.Client.Build(env.Ctx, sourceFilesGraph, recorder))
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assert.Len(t, recorder.Jobs, 1)
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assert.Equal(t, &JobResult{Stdout: "foo", Stderr: "bar", Code: new(int)}, recorder.Jobs[build.ID{'a'}])
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}
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var artifactTransferGraph = build.Graph{
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Jobs: []build.Job{
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{
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ID: build.ID{'a'},
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Name: "write",
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Cmds: []build.Cmd{
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{CatTemplate: "OK", CatOutput: "{{.OutputDir}}/out.txt"},
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},
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},
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{
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ID: build.ID{'b'},
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Name: "cat",
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Cmds: []build.Cmd{
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{Exec: []string{"cat", fmt.Sprintf("{{index .Deps %q}}/out.txt", build.ID{'a'})}},
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},
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Deps: []build.ID{{'a'}},
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},
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},
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}
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func TestArtifactTransferBetweenJobs(t *testing.T) {
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env, cancel := newEnv(t, singleWorkerConfig)
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defer cancel()
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recorder := NewRecorder()
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require.NoError(t, env.Client.Build(env.Ctx, artifactTransferGraph, recorder))
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assert.Len(t, recorder.Jobs, 2)
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assert.Equal(t, &JobResult{Stdout: "OK", Code: new(int)}, recorder.Jobs[build.ID{'b'}])
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}
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