578 lines
16 KiB
Go
578 lines
16 KiB
Go
package build
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import (
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"bytes"
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"encoding/json"
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"fmt"
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"io/ioutil"
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"net/http"
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"net/http/httptest"
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"net/url"
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"os"
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"path/filepath"
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"testing"
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"github.com/drone/drone/pkg/build/buildfile"
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"github.com/drone/drone/pkg/build/docker"
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"github.com/drone/drone/pkg/build/proxy"
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"github.com/drone/drone/pkg/build/repo"
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"github.com/drone/drone/pkg/build/script"
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)
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var (
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// mux is the HTTP request multiplexer used with the test server.
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mux *http.ServeMux
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// server is a test HTTP server used to provide mock API responses.
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server *httptest.Server
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// docker client
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client *docker.Client
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)
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// setup a mock docker client for testing purposes. This will use
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// a test http server that can return mock responses to the docker client.
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func setup() {
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mux = http.NewServeMux()
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server = httptest.NewServer(mux)
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url, _ := url.Parse(server.URL)
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url.Scheme = "tcp"
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os.Setenv("DOCKER_HOST", url.String())
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client = docker.New()
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}
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func teardown() {
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server.Close()
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}
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// TestSetup will test our ability to successfully create a Docker
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// image for the build.
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func TestSetup(t *testing.T) {
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setup()
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defer teardown()
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// Handles a request to inspect the Go 1.2 image
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// This will return a dummy image ID, so that the system knows
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// the build image exists, and doens't need to be downloaded.
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mux.HandleFunc("/v1.9/images/bradrydzewski/go:1.2/json", func(w http.ResponseWriter, r *http.Request) {
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body := `[{ "id": "7bf9ce0ffb7236ca68da0f9fed0e1682053b393db3c724ff3c5a4e8c0793b34c" }]`
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w.Write([]byte(body))
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})
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// Handles a request to create the build image, with the build
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// script injected. This will return a dummy stream.
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mux.HandleFunc("/v1.9/build", func(w http.ResponseWriter, r *http.Request) {
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body := `{"stream":"Step 1..."}`
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w.Write([]byte(body))
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})
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// Handles a request to inspect the newly created build image. Note
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// that we are doing a "wildcard" url match here, since the name of
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// the image will be random. This will return a dummy image ID
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// to confirm the build image was created successfully.
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mux.HandleFunc("/v1.9/images/", func(w http.ResponseWriter, r *http.Request) {
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body := `{ "id": "7bf9ce0ffb7236ca68da0f9fed0e1682053b393db3c724ff3c5a4e8c0793b34c" }`
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w.Write([]byte(body))
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})
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b := Builder{}
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b.Repo = &repo.Repo{}
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b.Repo.Path = "git://github.com/drone/drone.git"
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b.Build = &script.Build{}
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b.Build.Image = "go1.2"
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b.dockerClient = client
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if err := b.setup(); err != nil {
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t.Errorf("Expected success, got %s", err)
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}
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// verify the Image is being correctly set
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if b.image == nil {
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t.Errorf("Expected image not nil")
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}
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expectedID := "7bf9ce0ffb7236ca68da0f9fed0e1682053b393db3c724ff3c5a4e8c0793b34c"
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if b.image.ID != expectedID {
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t.Errorf("Expected image.ID %s, got %s", expectedID, b.image.ID)
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}
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}
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// TestSetupEmptyImage will test our ability to handle a nil or
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// blank Docker build image. We expect this to return an error.
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func TestSetupEmptyImage(t *testing.T) {
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b := Builder{Build: &script.Build{}}
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var got, want = b.setup(), "Error: missing Docker image"
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if got == nil || got.Error() != want {
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t.Errorf("Expected error %s, got %s", want, got)
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}
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}
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// TestSetupErrorInspectImage will test our ability to handle a
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// failure when inspecting an image (i.e. bradrydzewski/mysql:latest),
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// which should trigger a `docker pull`.
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func TestSetupErrorInspectImage(t *testing.T) {
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t.Skip()
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}
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// TestSetupErrorPullImage will test our ability to handle a
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// failure when pulling an image (i.e. bradrydzewski/mysql:latest)
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func TestSetupErrorPullImage(t *testing.T) {
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setup()
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defer teardown()
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mux.HandleFunc("/v1.9/images/bradrydzewski/mysql:5.5/json", func(w http.ResponseWriter, r *http.Request) {
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w.WriteHeader(http.StatusNotFound)
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})
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}
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// TestSetupErrorRunDaemonPorts will test our ability to handle a
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// failure when starting a service (i.e. mysql) as a daemon.
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func TestSetupErrorRunDaemonPorts(t *testing.T) {
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setup()
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defer teardown()
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mux.HandleFunc("/v1.9/images/bradrydzewski/mysql:5.5/json", func(w http.ResponseWriter, r *http.Request) {
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data := []byte(`{"config": { "ExposedPorts": { "6379/tcp": {}}}}`)
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w.Write(data)
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})
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mux.HandleFunc("/v1.9/containers/create", func(w http.ResponseWriter, r *http.Request) {
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w.WriteHeader(http.StatusBadRequest)
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})
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b := Builder{}
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b.Repo = &repo.Repo{}
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b.Repo.Path = "git://github.com/drone/drone.git"
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b.Build = &script.Build{}
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b.Build.Image = "go1.2"
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b.Build.Services = append(b.Build.Services, "mysql")
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b.dockerClient = client
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var got, want = b.setup(), docker.ErrBadRequest
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if got == nil || got != want {
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t.Errorf("Expected error %s, got %s", want, got)
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}
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}
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// TestSetupErrorServiceInspect will test our ability to handle a
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// failure when a service (i.e. mysql) is started successfully,
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// but cannot be queried post-start with the Docker remote API.
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func TestSetupErrorServiceInspect(t *testing.T) {
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setup()
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defer teardown()
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mux.HandleFunc("/v1.9/images/bradrydzewski/mysql:5.5/json", func(w http.ResponseWriter, r *http.Request) {
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data := []byte(`{"config": { "ExposedPorts": { "6379/tcp": {}}}}`)
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w.Write(data)
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})
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mux.HandleFunc("/v1.9/containers/create", func(w http.ResponseWriter, r *http.Request) {
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body := `{ "Id":"e90e34656806", "Warnings":[] }`
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w.Write([]byte(body))
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})
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mux.HandleFunc("/v1.9/containers/e90e34656806/start", func(w http.ResponseWriter, r *http.Request) {
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w.WriteHeader(http.StatusNoContent)
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})
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mux.HandleFunc("/v1.9/containers/e90e34656806/json", func(w http.ResponseWriter, r *http.Request) {
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w.WriteHeader(http.StatusBadRequest)
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})
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b := Builder{}
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b.Repo = &repo.Repo{}
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b.Repo.Path = "git://github.com/drone/drone.git"
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b.Build = &script.Build{}
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b.Build.Image = "go1.2"
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b.Build.Services = append(b.Build.Services, "mysql")
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b.dockerClient = client
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var got, want = b.setup(), docker.ErrBadRequest
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if got == nil || got != want {
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t.Errorf("Expected error %s, got %s", want, got)
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}
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}
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// TestSetupErrorImagePull will test our ability to handle a
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// failure when a the build image cannot be pulled from the index.
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func TestSetupErrorImagePull(t *testing.T) {
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setup()
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defer teardown()
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mux.HandleFunc("/v1.9/images/bradrydzewski/mysql:5.5/json", func(w http.ResponseWriter, r *http.Request) {
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w.WriteHeader(http.StatusNotFound)
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})
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mux.HandleFunc("/v1.9/images/create?fromImage=bradrydzewski/mysql&tag=5.5", func(w http.ResponseWriter, r *http.Request) {
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w.WriteHeader(http.StatusBadRequest)
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})
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b := Builder{}
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b.Repo = &repo.Repo{}
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b.Repo.Path = "git://github.com/drone/drone.git"
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b.Build = &script.Build{}
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b.Build.Image = "go1.2"
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b.Build.Services = append(b.Build.Services, "mysql")
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b.dockerClient = client
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var got, want = b.setup(), fmt.Errorf("Error: Unable to pull image bradrydzewski/mysql:5.5")
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if got == nil || got.Error() != want.Error() {
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t.Errorf("Expected error %s, got %s", want, got)
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}
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}
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// TestSetupErrorBuild will test our ability to handle a failure
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// when creating a Docker image with the injected build script,
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// ssh keys, etc.
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func TestSetupErrorBuild(t *testing.T) {
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setup()
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defer teardown()
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mux.HandleFunc("/v1.9/images/bradrydzewski/go:1.2/json", func(w http.ResponseWriter, r *http.Request) {
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body := `[{ "id": "7bf9ce0ffb7236ca68da0f9fed0e1682053b393db3c724ff3c5a4e8c0793b34c" }]`
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w.Write([]byte(body))
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})
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mux.HandleFunc("/v1.9/build", func(w http.ResponseWriter, r *http.Request) {
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w.WriteHeader(http.StatusBadRequest)
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})
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b := Builder{}
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b.Repo = &repo.Repo{}
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b.Repo.Path = "git://github.com/drone/drone.git"
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b.Build = &script.Build{}
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b.Build.Image = "go1.2"
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b.dockerClient = client
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var got, want = b.setup(), docker.ErrBadRequest
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if got == nil || got != want {
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t.Errorf("Expected error %s, got %s", want, got)
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}
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}
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// TestSetupErrorBuildInspect will test our ability to handle a failure
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// when we successfully create a Docker image with the injected build script,
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// ssh keys, etc, however, we cannot inspect it post-creation using
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// the Docker remote API.
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func TestSetupErrorBuildInspect(t *testing.T) {
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setup()
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defer teardown()
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mux.HandleFunc("/v1.9/images/bradrydzewski/go:1.2/json", func(w http.ResponseWriter, r *http.Request) {
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body := `[{ "id": "7bf9ce0ffb7236ca68da0f9fed0e1682053b393db3c724ff3c5a4e8c0793b34c" }]`
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w.Write([]byte(body))
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})
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mux.HandleFunc("/v1.9/build", func(w http.ResponseWriter, r *http.Request) {
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body := `{"stream":"Step 1..."}`
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w.Write([]byte(body))
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})
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mux.HandleFunc("/v1.9/images/", func(w http.ResponseWriter, r *http.Request) {
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w.WriteHeader(http.StatusBadRequest)
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})
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b := Builder{}
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b.Repo = &repo.Repo{}
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b.Repo.Path = "git://github.com/drone/drone.git"
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b.Build = &script.Build{}
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b.Build.Image = "go1.2"
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b.dockerClient = client
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var got, want = b.setup(), docker.ErrBadRequest
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if got == nil || got != want {
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t.Errorf("Expected error %s, got %s", want, got)
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}
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}
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// TestTeardown will test our ability to sucessfully teardown a
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// Docker-based build environment.
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func TestTeardown(t *testing.T) {
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setup()
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defer teardown()
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var (
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containerStopped = false
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containerRemoved = false
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serviceStopped = false
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serviceRemoved = false
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imageRemoved = false
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)
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mux.HandleFunc("/v1.9/containers/7bf9ce0ffb/stop", func(w http.ResponseWriter, r *http.Request) {
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containerStopped = true
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w.WriteHeader(http.StatusOK)
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})
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mux.HandleFunc("/v1.9/containers/7bf9ce0ffb", func(w http.ResponseWriter, r *http.Request) {
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containerRemoved = true
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w.WriteHeader(http.StatusOK)
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})
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mux.HandleFunc("/v1.9/containers/ec62dcc736/stop", func(w http.ResponseWriter, r *http.Request) {
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serviceStopped = true
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w.WriteHeader(http.StatusOK)
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})
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mux.HandleFunc("/v1.9/containers/ec62dcc736", func(w http.ResponseWriter, r *http.Request) {
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serviceRemoved = true
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w.WriteHeader(http.StatusOK)
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})
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mux.HandleFunc("/v1.9/images/c3ab8ff137", func(w http.ResponseWriter, r *http.Request) {
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imageRemoved = true
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w.Write([]byte(`[{"Untagged":"c3ab8ff137"},{"Deleted":"c3ab8ff137"}]`))
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})
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b := Builder{}
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b.dockerClient = client
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b.services = append(b.services, &docker.Container{ID: "ec62dcc736"})
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b.container = &docker.Run{ID: "7bf9ce0ffb"}
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b.image = &docker.Image{ID: "c3ab8ff137"}
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b.Build = &script.Build{Services: []string{"mysql"}}
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b.teardown()
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if !containerStopped {
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t.Errorf("Expected Docker container was stopped")
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}
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if !containerRemoved {
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t.Errorf("Expected Docker container was removed")
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}
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if !serviceStopped {
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t.Errorf("Expected Docker mysql container was stopped")
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}
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if !serviceRemoved {
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t.Errorf("Expected Docker mysql container was removed")
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}
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if !imageRemoved {
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t.Errorf("Expected Docker image was removed")
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}
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}
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func TestRun(t *testing.T) {
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t.Skip()
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}
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func TestRunPrivileged(t *testing.T) {
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setup()
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defer teardown()
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var conf = docker.HostConfig{}
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mux.HandleFunc("/v1.9/containers/create", func(w http.ResponseWriter, r *http.Request) {
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body := `{ "Id":"e90e34656806", "Warnings":[] }`
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w.Write([]byte(body))
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})
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mux.HandleFunc("/v1.9/containers/e90e34656806/start", func(w http.ResponseWriter, r *http.Request) {
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json.NewDecoder(r.Body).Decode(&conf)
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w.WriteHeader(http.StatusBadRequest)
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})
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b := Builder{}
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b.BuildState = &BuildState{}
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b.dockerClient = client
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b.Stdout = new(bytes.Buffer)
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b.image = &docker.Image{ID: "c3ab8ff137"}
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b.Build = &script.Build{}
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b.Repo = &repo.Repo{}
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b.run()
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if conf.Privileged != false {
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t.Errorf("Expected container NOT started in Privileged mode")
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}
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// now lets set priviliged mode
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b.Privileged = true
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b.run()
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if conf.Privileged != true {
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t.Errorf("Expected container IS started in Privileged mode")
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}
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// now lets set priviliged mode but for a pull request
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b.Privileged = true
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b.Repo.PR = "55"
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b.run()
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if conf.Privileged != false {
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t.Errorf("Expected container NOT started in Privileged mode when PR")
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}
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}
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func TestRunErrorCreate(t *testing.T) {
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setup()
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defer teardown()
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mux.HandleFunc("/v1.9/containers/create", func(w http.ResponseWriter, r *http.Request) {
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w.WriteHeader(http.StatusBadRequest)
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})
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b := Builder{}
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b.BuildState = &BuildState{}
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b.dockerClient = client
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b.Stdout = new(bytes.Buffer)
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b.image = &docker.Image{ID: "c3ab8ff137"}
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b.Build = &script.Build{}
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b.Repo = &repo.Repo{}
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if err := b.run(); err != docker.ErrBadRequest {
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t.Errorf("Expected error when trying to create build container")
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}
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}
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func TestRunErrorStart(t *testing.T) {
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setup()
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defer teardown()
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var (
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containerCreated = false
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containerStarted = false
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)
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mux.HandleFunc("/v1.9/containers/create", func(w http.ResponseWriter, r *http.Request) {
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containerCreated = true
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body := `{ "Id":"e90e34656806", "Warnings":[] }`
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w.Write([]byte(body))
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})
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mux.HandleFunc("/v1.9/containers/e90e34656806/start", func(w http.ResponseWriter, r *http.Request) {
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containerStarted = true
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w.WriteHeader(http.StatusBadRequest)
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})
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b := Builder{}
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b.BuildState = &BuildState{}
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b.dockerClient = client
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b.Stdout = new(bytes.Buffer)
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b.image = &docker.Image{ID: "c3ab8ff137"}
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b.Build = &script.Build{}
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b.Repo = &repo.Repo{}
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if err := b.run(); err != docker.ErrBadRequest {
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t.Errorf("Expected error when trying to start build container")
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}
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if !containerCreated {
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t.Errorf("Expected Docker endpoint was invoked to create container")
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}
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if !containerStarted {
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t.Errorf("Expected Docker endpoint was invoked to start container")
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}
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if b.container == nil || b.container.ID != "e90e34656806" {
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t.Errorf("Expected build container was created with ID e90e34656806")
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}
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}
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func TestRunErrorWait(t *testing.T) {
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t.Skip()
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}
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func TestWriteIdentifyFile(t *testing.T) {
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// temporary directory to store file
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dir, _ := ioutil.TempDir("", "drone-test-")
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defer os.RemoveAll(dir)
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b := Builder{}
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b.Key = []byte("ssh-rsa AAA...")
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b.writeIdentifyFile(dir)
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// persist a dummy id_rsa keyfile to disk
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keyfile, err := ioutil.ReadFile(filepath.Join(dir, "id_rsa"))
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if err != nil {
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t.Errorf("Expected id_rsa file saved to disk")
|
|
}
|
|
|
|
if string(keyfile) != string(b.Key) {
|
|
t.Errorf("Expected id_rsa value saved as %s, got %s", b.Key, keyfile)
|
|
}
|
|
}
|
|
|
|
func TestWriteProxyScript(t *testing.T) {
|
|
// temporary directory to store file
|
|
dir, _ := ioutil.TempDir("", "drone-test-")
|
|
defer os.RemoveAll(dir)
|
|
|
|
// fake service container that we'll assume was part of the yaml
|
|
// and should be attached to the build container.
|
|
c := docker.Container{
|
|
NetworkSettings: &docker.NetworkSettings{
|
|
IPAddress: "172.1.4.5",
|
|
Ports: map[docker.Port][]docker.PortBinding{
|
|
docker.NewPort("tcp", "3306"): nil,
|
|
},
|
|
},
|
|
}
|
|
|
|
// this should generate the following proxy file
|
|
p := proxy.Proxy{}
|
|
p.Set("3306", "172.1.4.5")
|
|
want := p.String()
|
|
|
|
b := Builder{}
|
|
b.services = append(b.services, &c)
|
|
b.writeProxyScript(dir)
|
|
|
|
// persist a dummy proxy script to disk
|
|
got, err := ioutil.ReadFile(filepath.Join(dir, "proxy.sh"))
|
|
if err != nil {
|
|
t.Errorf("Expected proxy.sh file saved to disk")
|
|
}
|
|
|
|
if string(got) != want {
|
|
t.Errorf("Expected proxy.sh value saved as %s, got %s", want, got)
|
|
}
|
|
}
|
|
|
|
func TestWriteBuildScript(t *testing.T) {
|
|
// temporary directory to store file
|
|
dir, _ := ioutil.TempDir("", "drone-test-")
|
|
defer os.RemoveAll(dir)
|
|
|
|
b := Builder{}
|
|
b.Build = &script.Build{
|
|
Hosts: []string{"127.0.0.1"}}
|
|
b.Repo = &repo.Repo{
|
|
Path: "git://github.com/drone/drone.git",
|
|
Branch: "master",
|
|
Commit: "e7e046b35",
|
|
PR: "123",
|
|
Dir: "/var/cache/drone/github.com/drone/drone"}
|
|
b.writeBuildScript(dir)
|
|
|
|
// persist a dummy build script to disk
|
|
script, err := ioutil.ReadFile(filepath.Join(dir, "drone"))
|
|
if err != nil {
|
|
t.Errorf("Expected id_rsa file saved to disk")
|
|
}
|
|
|
|
f := buildfile.New()
|
|
f.WriteEnv("CI", "true")
|
|
f.WriteEnv("DRONE", "true")
|
|
f.WriteEnv("DRONE_BRANCH", "master")
|
|
f.WriteEnv("DRONE_COMMIT", "e7e046b35")
|
|
f.WriteEnv("DRONE_PR", "123")
|
|
f.WriteEnv("DRONE_BUILD_DIR", "/var/cache/drone/github.com/drone/drone")
|
|
f.WriteEnv("CI_NAME", "DRONE")
|
|
f.WriteEnv("CI_BUILD_NUMBER", "e7e046b35")
|
|
f.WriteEnv("CI_BUILD_URL", "")
|
|
f.WriteEnv("CI_BRANCH", "master")
|
|
f.WriteEnv("CI_PULL_REQUEST", "123")
|
|
f.WriteHost("127.0.0.1")
|
|
f.WriteCmd("git clone --depth=0 --recursive --branch=master git://github.com/drone/drone.git /var/cache/drone/github.com/drone/drone")
|
|
f.WriteCmd("git fetch origin +refs/pull/123/head:refs/remotes/origin/pr/123")
|
|
f.WriteCmd("git checkout -qf -b pr/123 origin/pr/123")
|
|
|
|
if string(script) != f.String() {
|
|
t.Errorf("Expected build script value saved as %s, got %s", f.String(), script)
|
|
}
|
|
}
|