556 lines
15 KiB
Go
556 lines
15 KiB
Go
package server
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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"
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"net/http"
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"net/http/httptest"
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"reflect"
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"strings"
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"testing"
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"github.com/docker/docker/api"
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"github.com/docker/docker/engine"
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"github.com/docker/docker/pkg/version"
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)
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func TestGetBoolParam(t *testing.T) {
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if ret, err := getBoolParam("true"); err != nil || !ret {
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t.Fatalf("true -> true, nil | got %t %s", ret, err)
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}
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if ret, err := getBoolParam("True"); err != nil || !ret {
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t.Fatalf("True -> true, nil | got %t %s", ret, err)
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}
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if ret, err := getBoolParam("1"); err != nil || !ret {
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t.Fatalf("1 -> true, nil | got %t %s", ret, err)
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}
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if ret, err := getBoolParam(""); err != nil || ret {
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t.Fatalf("\"\" -> false, nil | got %t %s", ret, err)
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}
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if ret, err := getBoolParam("false"); err != nil || ret {
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t.Fatalf("false -> false, nil | got %t %s", ret, err)
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}
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if ret, err := getBoolParam("0"); err != nil || ret {
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t.Fatalf("0 -> false, nil | got %t %s", ret, err)
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}
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if ret, err := getBoolParam("faux"); err == nil || ret {
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t.Fatalf("faux -> false, err | got %t %s", ret, err)
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}
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}
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func TesthttpError(t *testing.T) {
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r := httptest.NewRecorder()
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httpError(r, fmt.Errorf("No such method"))
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if r.Code != http.StatusNotFound {
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t.Fatalf("Expected %d, got %d", http.StatusNotFound, r.Code)
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}
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httpError(r, fmt.Errorf("This accound hasn't been activated"))
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if r.Code != http.StatusForbidden {
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t.Fatalf("Expected %d, got %d", http.StatusForbidden, r.Code)
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}
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httpError(r, fmt.Errorf("Some error"))
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if r.Code != http.StatusInternalServerError {
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t.Fatalf("Expected %d, got %d", http.StatusInternalServerError, r.Code)
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}
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}
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func TestGetVersion(t *testing.T) {
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eng := engine.New()
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var called bool
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eng.Register("version", func(job *engine.Job) engine.Status {
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called = true
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v := &engine.Env{}
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v.SetJson("Version", "42.1")
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v.Set("ApiVersion", "1.1.1.1.1")
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v.Set("GoVersion", "2.42")
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v.Set("Os", "Linux")
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v.Set("Arch", "x86_64")
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if _, err := v.WriteTo(job.Stdout); err != nil {
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return job.Error(err)
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}
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return engine.StatusOK
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})
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r := serveRequest("GET", "/version", nil, eng, t)
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if !called {
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t.Fatalf("handler was not called")
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}
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v := readEnv(r.Body, t)
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if v.Get("Version") != "42.1" {
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t.Fatalf("%#v\n", v)
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}
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if r.HeaderMap.Get("Content-Type") != "application/json" {
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t.Fatalf("%#v\n", r)
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}
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}
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func TestGetInfo(t *testing.T) {
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eng := engine.New()
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var called bool
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eng.Register("info", func(job *engine.Job) engine.Status {
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called = true
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v := &engine.Env{}
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v.SetInt("Containers", 1)
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v.SetInt("Images", 42000)
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if _, err := v.WriteTo(job.Stdout); err != nil {
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return job.Error(err)
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}
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return engine.StatusOK
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})
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r := serveRequest("GET", "/info", nil, eng, t)
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if !called {
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t.Fatalf("handler was not called")
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}
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v := readEnv(r.Body, t)
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if v.GetInt("Images") != 42000 {
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t.Fatalf("%#v\n", v)
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}
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if v.GetInt("Containers") != 1 {
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t.Fatalf("%#v\n", v)
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}
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assertContentType(r, "application/json", t)
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}
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func TestGetImagesJSON(t *testing.T) {
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eng := engine.New()
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var called bool
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eng.Register("images", func(job *engine.Job) engine.Status {
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called = true
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v := createEnvFromGetImagesJSONStruct(sampleImage)
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if _, err := v.WriteTo(job.Stdout); err != nil {
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return job.Error(err)
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}
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return engine.StatusOK
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})
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r := serveRequest("GET", "/images/json", nil, eng, t)
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if !called {
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t.Fatal("handler was not called")
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}
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assertHttpNotError(r, t)
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assertContentType(r, "application/json", t)
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var observed getImagesJSONStruct
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if err := json.Unmarshal(r.Body.Bytes(), &observed); err != nil {
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t.Fatal(err)
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}
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if !reflect.DeepEqual(observed, sampleImage) {
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t.Errorf("Expected %#v but got %#v", sampleImage, observed)
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}
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}
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func TestGetImagesJSONFilter(t *testing.T) {
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eng := engine.New()
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filter := "nothing"
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eng.Register("images", func(job *engine.Job) engine.Status {
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filter = job.Getenv("filter")
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return engine.StatusOK
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})
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serveRequest("GET", "/images/json?filter=aaaa", nil, eng, t)
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if filter != "aaaa" {
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t.Errorf("%#v", filter)
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}
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}
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func TestGetImagesJSONFilters(t *testing.T) {
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eng := engine.New()
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filter := "nothing"
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eng.Register("images", func(job *engine.Job) engine.Status {
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filter = job.Getenv("filters")
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return engine.StatusOK
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})
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serveRequest("GET", "/images/json?filters=nnnn", nil, eng, t)
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if filter != "nnnn" {
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t.Errorf("%#v", filter)
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}
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}
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func TestGetImagesJSONAll(t *testing.T) {
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eng := engine.New()
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allFilter := "-1"
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eng.Register("images", func(job *engine.Job) engine.Status {
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allFilter = job.Getenv("all")
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return engine.StatusOK
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})
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serveRequest("GET", "/images/json?all=1", nil, eng, t)
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if allFilter != "1" {
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t.Errorf("%#v", allFilter)
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}
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}
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func TestGetImagesJSONLegacyFormat(t *testing.T) {
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eng := engine.New()
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var called bool
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eng.Register("images", func(job *engine.Job) engine.Status {
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called = true
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outsLegacy := engine.NewTable("Created", 0)
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outsLegacy.Add(createEnvFromGetImagesJSONStruct(sampleImage))
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if _, err := outsLegacy.WriteListTo(job.Stdout); err != nil {
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return job.Error(err)
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}
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return engine.StatusOK
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})
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r := serveRequestUsingVersion("GET", "/images/json", "1.6", nil, eng, t)
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if !called {
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t.Fatal("handler was not called")
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}
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assertHttpNotError(r, t)
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assertContentType(r, "application/json", t)
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images := engine.NewTable("Created", 0)
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if _, err := images.ReadListFrom(r.Body.Bytes()); err != nil {
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t.Fatal(err)
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}
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if images.Len() != 1 {
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t.Fatalf("Expected 1 image, %d found", images.Len())
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}
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image := images.Data[0]
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if image.Get("Tag") != "test-tag" {
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t.Errorf("Expected tag 'test-tag', found '%s'", image.Get("Tag"))
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}
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if image.Get("Repository") != "test-name" {
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t.Errorf("Expected repository 'test-name', found '%s'", image.Get("Repository"))
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}
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}
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func TestGetContainersByName(t *testing.T) {
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eng := engine.New()
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name := "container_name"
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var called bool
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eng.Register("container_inspect", func(job *engine.Job) engine.Status {
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called = true
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if job.Args[0] != name {
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t.Errorf("name != '%s': %#v", name, job.Args[0])
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}
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if api.APIVERSION.LessThan("1.12") && !job.GetenvBool("dirty") {
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t.Errorf("dirty env variable not set")
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} else if api.APIVERSION.GreaterThanOrEqualTo("1.12") && job.GetenvBool("dirty") {
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t.Errorf("dirty env variable set when it shouldn't")
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}
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v := &engine.Env{}
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v.SetBool("dirty", true)
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if _, err := v.WriteTo(job.Stdout); err != nil {
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return job.Error(err)
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}
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return engine.StatusOK
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})
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r := serveRequest("GET", "/containers/"+name+"/json", nil, eng, t)
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if !called {
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t.Fatal("handler was not called")
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}
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assertContentType(r, "application/json", t)
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var stdoutJson interface{}
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if err := json.Unmarshal(r.Body.Bytes(), &stdoutJson); err != nil {
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t.Fatalf("%#v", err)
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}
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if stdoutJson.(map[string]interface{})["dirty"].(float64) != 1 {
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t.Fatalf("%#v", stdoutJson)
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}
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}
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func TestGetEvents(t *testing.T) {
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eng := engine.New()
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var called bool
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eng.Register("events", func(job *engine.Job) engine.Status {
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called = true
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since := job.Getenv("since")
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if since != "1" {
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t.Fatalf("'since' should be 1, found %#v instead", since)
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}
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until := job.Getenv("until")
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if until != "0" {
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t.Fatalf("'until' should be 0, found %#v instead", until)
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}
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v := &engine.Env{}
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v.Set("since", since)
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v.Set("until", until)
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if _, err := v.WriteTo(job.Stdout); err != nil {
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return job.Error(err)
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}
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return engine.StatusOK
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})
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r := serveRequest("GET", "/events?since=1&until=0", nil, eng, t)
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if !called {
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t.Fatal("handler was not called")
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}
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assertContentType(r, "application/x-json-stream", t)
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var stdout_json struct {
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Since int
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Until int
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}
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if err := json.Unmarshal(r.Body.Bytes(), &stdout_json); err != nil {
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t.Fatal(err)
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}
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if stdout_json.Since != 1 {
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t.Errorf("since != 1: %#v", stdout_json.Since)
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}
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if stdout_json.Until != 0 {
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t.Errorf("until != 0: %#v", stdout_json.Until)
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}
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}
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func TestLogs(t *testing.T) {
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eng := engine.New()
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var inspect bool
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var logs bool
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eng.Register("container_inspect", func(job *engine.Job) engine.Status {
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inspect = true
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if len(job.Args) == 0 {
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t.Fatal("Job arguments is empty")
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}
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if job.Args[0] != "test" {
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t.Fatalf("Container name %s, must be test", job.Args[0])
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}
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return engine.StatusOK
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})
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expected := "logs"
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eng.Register("logs", func(job *engine.Job) engine.Status {
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logs = true
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if len(job.Args) == 0 {
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t.Fatal("Job arguments is empty")
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}
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if job.Args[0] != "test" {
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t.Fatalf("Container name %s, must be test", job.Args[0])
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}
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follow := job.Getenv("follow")
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if follow != "1" {
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t.Fatalf("follow: %s, must be 1", follow)
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}
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stdout := job.Getenv("stdout")
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if stdout != "1" {
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t.Fatalf("stdout %s, must be 1", stdout)
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}
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stderr := job.Getenv("stderr")
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if stderr != "" {
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t.Fatalf("stderr %s, must be empty", stderr)
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}
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timestamps := job.Getenv("timestamps")
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if timestamps != "1" {
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t.Fatalf("timestamps %s, must be 1", timestamps)
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}
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job.Stdout.Write([]byte(expected))
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return engine.StatusOK
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})
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r := serveRequest("GET", "/containers/test/logs?follow=1&stdout=1×tamps=1", nil, eng, t)
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if r.Code != http.StatusOK {
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t.Fatalf("Got status %d, expected %d", r.Code, http.StatusOK)
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}
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if !inspect {
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t.Fatal("container_inspect job was not called")
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}
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if !logs {
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t.Fatal("logs job was not called")
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}
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res := r.Body.String()
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if res != expected {
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t.Fatalf("Output %s, expected %s", res, expected)
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}
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}
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func TestLogsNoStreams(t *testing.T) {
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eng := engine.New()
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var inspect bool
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var logs bool
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eng.Register("container_inspect", func(job *engine.Job) engine.Status {
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inspect = true
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if len(job.Args) == 0 {
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t.Fatal("Job arguments is empty")
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}
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if job.Args[0] != "test" {
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t.Fatalf("Container name %s, must be test", job.Args[0])
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}
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return engine.StatusOK
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})
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eng.Register("logs", func(job *engine.Job) engine.Status {
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logs = true
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return engine.StatusOK
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})
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r := serveRequest("GET", "/containers/test/logs", nil, eng, t)
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if r.Code != http.StatusBadRequest {
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t.Fatalf("Got status %d, expected %d", r.Code, http.StatusBadRequest)
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}
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if inspect {
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t.Fatal("container_inspect job was called, but it shouldn't")
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}
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if logs {
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t.Fatal("logs job was called, but it shouldn't")
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}
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res := strings.TrimSpace(r.Body.String())
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expected := "Bad parameters: you must choose at least one stream"
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if !strings.Contains(res, expected) {
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t.Fatalf("Output %s, expected %s in it", res, expected)
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}
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}
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func TestGetImagesHistory(t *testing.T) {
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eng := engine.New()
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imageName := "docker-test-image"
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var called bool
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eng.Register("history", func(job *engine.Job) engine.Status {
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called = true
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if len(job.Args) == 0 {
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t.Fatal("Job arguments is empty")
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}
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if job.Args[0] != imageName {
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t.Fatalf("name != '%s': %#v", imageName, job.Args[0])
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}
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v := &engine.Env{}
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if _, err := v.WriteTo(job.Stdout); err != nil {
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return job.Error(err)
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}
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return engine.StatusOK
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})
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r := serveRequest("GET", "/images/"+imageName+"/history", nil, eng, t)
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if !called {
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t.Fatalf("handler was not called")
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}
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if r.Code != http.StatusOK {
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t.Fatalf("Got status %d, expected %d", r.Code, http.StatusOK)
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}
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if r.HeaderMap.Get("Content-Type") != "application/json" {
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t.Fatalf("%#v\n", r)
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}
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}
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func TestGetImagesByName(t *testing.T) {
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eng := engine.New()
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name := "image_name"
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var called bool
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eng.Register("image_inspect", func(job *engine.Job) engine.Status {
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called = true
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if job.Args[0] != name {
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t.Fatalf("name != '%s': %#v", name, job.Args[0])
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}
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if api.APIVERSION.LessThan("1.12") && !job.GetenvBool("dirty") {
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t.Fatal("dirty env variable not set")
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} else if api.APIVERSION.GreaterThanOrEqualTo("1.12") && job.GetenvBool("dirty") {
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t.Fatal("dirty env variable set when it shouldn't")
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}
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v := &engine.Env{}
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v.SetBool("dirty", true)
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if _, err := v.WriteTo(job.Stdout); err != nil {
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return job.Error(err)
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}
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return engine.StatusOK
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})
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r := serveRequest("GET", "/images/"+name+"/json", nil, eng, t)
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if !called {
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t.Fatal("handler was not called")
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}
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if r.HeaderMap.Get("Content-Type") != "application/json" {
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t.Fatalf("%#v\n", r)
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}
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var stdoutJson interface{}
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if err := json.Unmarshal(r.Body.Bytes(), &stdoutJson); err != nil {
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t.Fatalf("%#v", err)
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}
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if stdoutJson.(map[string]interface{})["dirty"].(float64) != 1 {
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t.Fatalf("%#v", stdoutJson)
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}
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}
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func TestDeleteContainers(t *testing.T) {
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eng := engine.New()
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name := "foo"
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var called bool
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eng.Register("rm", func(job *engine.Job) engine.Status {
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called = true
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if len(job.Args) == 0 {
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t.Fatalf("Job arguments is empty")
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}
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if job.Args[0] != name {
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t.Fatalf("name != '%s': %#v", name, job.Args[0])
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}
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return engine.StatusOK
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})
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r := serveRequest("DELETE", "/containers/"+name, nil, eng, t)
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if !called {
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t.Fatalf("handler was not called")
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}
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if r.Code != http.StatusNoContent {
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t.Fatalf("Got status %d, expected %d", r.Code, http.StatusNoContent)
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}
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}
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func serveRequest(method, target string, body io.Reader, eng *engine.Engine, t *testing.T) *httptest.ResponseRecorder {
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return serveRequestUsingVersion(method, target, api.APIVERSION, body, eng, t)
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}
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func serveRequestUsingVersion(method, target string, version version.Version, body io.Reader, eng *engine.Engine, t *testing.T) *httptest.ResponseRecorder {
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r := httptest.NewRecorder()
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req, err := http.NewRequest(method, target, body)
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if err != nil {
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t.Fatal(err)
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}
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if err := ServeRequest(eng, version, r, req); err != nil {
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t.Fatal(err)
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}
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return r
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}
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func readEnv(src io.Reader, t *testing.T) *engine.Env {
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out := engine.NewOutput()
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v, err := out.AddEnv()
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|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
if _, err := io.Copy(out, src); err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
out.Close()
|
|
return v
|
|
}
|
|
|
|
func toJson(data interface{}, t *testing.T) io.Reader {
|
|
var buf bytes.Buffer
|
|
if err := json.NewEncoder(&buf).Encode(data); err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
return &buf
|
|
}
|
|
|
|
func assertContentType(recorder *httptest.ResponseRecorder, content_type string, t *testing.T) {
|
|
if recorder.HeaderMap.Get("Content-Type") != content_type {
|
|
t.Fatalf("%#v\n", recorder)
|
|
}
|
|
}
|
|
|
|
// XXX: Duplicated from integration/utils_test.go, but maybe that's OK as that
|
|
// should die as soon as we converted all integration tests?
|
|
// assertHttpNotError expect the given response to not have an error.
|
|
// Otherwise the it causes the test to fail.
|
|
func assertHttpNotError(r *httptest.ResponseRecorder, t *testing.T) {
|
|
// Non-error http status are [200, 400)
|
|
if r.Code < http.StatusOK || r.Code >= http.StatusBadRequest {
|
|
t.Fatal(fmt.Errorf("Unexpected http error: %v", r.Code))
|
|
}
|
|
}
|
|
|
|
func createEnvFromGetImagesJSONStruct(data getImagesJSONStruct) *engine.Env {
|
|
v := &engine.Env{}
|
|
v.SetList("RepoTags", data.RepoTags)
|
|
v.Set("Id", data.Id)
|
|
v.SetInt64("Created", data.Created)
|
|
v.SetInt64("Size", data.Size)
|
|
v.SetInt64("VirtualSize", data.VirtualSize)
|
|
return v
|
|
}
|
|
|
|
type getImagesJSONStruct struct {
|
|
RepoTags []string
|
|
Id string
|
|
Created int64
|
|
Size int64
|
|
VirtualSize int64
|
|
}
|
|
|
|
var sampleImage getImagesJSONStruct = getImagesJSONStruct{
|
|
RepoTags: []string{"test-name:test-tag"},
|
|
Id: "ID",
|
|
Created: 999,
|
|
Size: 777,
|
|
VirtualSize: 666,
|
|
}
|