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moby--moby/api/server/server_unit_test.go
Adrien Folie d689a5e1e2 Add tests for rm with stop and kill options
Docker-DCO-1.1-Signed-off-by: Adrien Folie <folie.adrien@gmail.com> (github: folieadrien)
2014-07-11 23:26:08 +00:00

579 lines
16 KiB
Go

package server
import (
"bytes"
"encoding/json"
"fmt"
"io"
"net/http"
"net/http/httptest"
"reflect"
"strings"
"testing"
"github.com/dotcloud/docker/api"
"github.com/dotcloud/docker/engine"
"github.com/dotcloud/docker/pkg/version"
)
func TestGetBoolParam(t *testing.T) {
if ret, err := getBoolParam("true"); err != nil || !ret {
t.Fatalf("true -> true, nil | got %t %s", ret, err)
}
if ret, err := getBoolParam("True"); err != nil || !ret {
t.Fatalf("True -> true, nil | got %t %s", ret, err)
}
if ret, err := getBoolParam("1"); err != nil || !ret {
t.Fatalf("1 -> true, nil | got %t %s", ret, err)
}
if ret, err := getBoolParam(""); err != nil || ret {
t.Fatalf("\"\" -> false, nil | got %t %s", ret, err)
}
if ret, err := getBoolParam("false"); err != nil || ret {
t.Fatalf("false -> false, nil | got %t %s", ret, err)
}
if ret, err := getBoolParam("0"); err != nil || ret {
t.Fatalf("0 -> false, nil | got %t %s", ret, err)
}
if ret, err := getBoolParam("faux"); err == nil || ret {
t.Fatalf("faux -> false, err | got %t %s", ret, err)
}
}
func TesthttpError(t *testing.T) {
r := httptest.NewRecorder()
httpError(r, fmt.Errorf("No such method"))
if r.Code != http.StatusNotFound {
t.Fatalf("Expected %d, got %d", http.StatusNotFound, r.Code)
}
httpError(r, fmt.Errorf("This accound hasn't been activated"))
if r.Code != http.StatusForbidden {
t.Fatalf("Expected %d, got %d", http.StatusForbidden, r.Code)
}
httpError(r, fmt.Errorf("Some error"))
if r.Code != http.StatusInternalServerError {
t.Fatalf("Expected %d, got %d", http.StatusInternalServerError, r.Code)
}
}
func TestGetVersion(t *testing.T) {
eng := engine.New()
var called bool
eng.Register("version", func(job *engine.Job) engine.Status {
called = true
v := &engine.Env{}
v.SetJson("Version", "42.1")
v.Set("ApiVersion", "1.1.1.1.1")
v.Set("GoVersion", "2.42")
v.Set("Os", "Linux")
v.Set("Arch", "x86_64")
if _, err := v.WriteTo(job.Stdout); err != nil {
return job.Error(err)
}
return engine.StatusOK
})
r := serveRequest("GET", "/version", nil, eng, t)
if !called {
t.Fatalf("handler was not called")
}
v := readEnv(r.Body, t)
if v.Get("Version") != "42.1" {
t.Fatalf("%#v\n", v)
}
if r.HeaderMap.Get("Content-Type") != "application/json" {
t.Fatalf("%#v\n", r)
}
}
func TestGetInfo(t *testing.T) {
eng := engine.New()
var called bool
eng.Register("info", func(job *engine.Job) engine.Status {
called = true
v := &engine.Env{}
v.SetInt("Containers", 1)
v.SetInt("Images", 42000)
if _, err := v.WriteTo(job.Stdout); err != nil {
return job.Error(err)
}
return engine.StatusOK
})
r := serveRequest("GET", "/info", nil, eng, t)
if !called {
t.Fatalf("handler was not called")
}
v := readEnv(r.Body, t)
if v.GetInt("Images") != 42000 {
t.Fatalf("%#v\n", v)
}
if v.GetInt("Containers") != 1 {
t.Fatalf("%#v\n", v)
}
assertContentType(r, "application/json", t)
}
func TestGetImagesJSON(t *testing.T) {
eng := engine.New()
var called bool
eng.Register("images", func(job *engine.Job) engine.Status {
called = true
v := createEnvFromGetImagesJSONStruct(sampleImage)
if _, err := v.WriteTo(job.Stdout); err != nil {
return job.Error(err)
}
return engine.StatusOK
})
r := serveRequest("GET", "/images/json", nil, eng, t)
if !called {
t.Fatal("handler was not called")
}
assertHttpNotError(r, t)
assertContentType(r, "application/json", t)
var observed getImagesJSONStruct
if err := json.Unmarshal(r.Body.Bytes(), &observed); err != nil {
t.Fatal(err)
}
if !reflect.DeepEqual(observed, sampleImage) {
t.Errorf("Expected %#v but got %#v", sampleImage, observed)
}
}
func TestGetImagesJSONFilter(t *testing.T) {
eng := engine.New()
filter := "nothing"
eng.Register("images", func(job *engine.Job) engine.Status {
filter = job.Getenv("filter")
return engine.StatusOK
})
serveRequest("GET", "/images/json?filter=aaaa", nil, eng, t)
if filter != "aaaa" {
t.Errorf("%#v", filter)
}
}
func TestGetImagesJSONFilters(t *testing.T) {
eng := engine.New()
filter := "nothing"
eng.Register("images", func(job *engine.Job) engine.Status {
filter = job.Getenv("filters")
return engine.StatusOK
})
serveRequest("GET", "/images/json?filters=nnnn", nil, eng, t)
if filter != "nnnn" {
t.Errorf("%#v", filter)
}
}
func TestGetImagesJSONAll(t *testing.T) {
eng := engine.New()
allFilter := "-1"
eng.Register("images", func(job *engine.Job) engine.Status {
allFilter = job.Getenv("all")
return engine.StatusOK
})
serveRequest("GET", "/images/json?all=1", nil, eng, t)
if allFilter != "1" {
t.Errorf("%#v", allFilter)
}
}
func TestGetImagesJSONLegacyFormat(t *testing.T) {
eng := engine.New()
var called bool
eng.Register("images", func(job *engine.Job) engine.Status {
called = true
outsLegacy := engine.NewTable("Created", 0)
outsLegacy.Add(createEnvFromGetImagesJSONStruct(sampleImage))
if _, err := outsLegacy.WriteListTo(job.Stdout); err != nil {
return job.Error(err)
}
return engine.StatusOK
})
r := serveRequestUsingVersion("GET", "/images/json", "1.6", nil, eng, t)
if !called {
t.Fatal("handler was not called")
}
assertHttpNotError(r, t)
assertContentType(r, "application/json", t)
images := engine.NewTable("Created", 0)
if _, err := images.ReadListFrom(r.Body.Bytes()); err != nil {
t.Fatal(err)
}
if images.Len() != 1 {
t.Fatalf("Expected 1 image, %d found", images.Len())
}
image := images.Data[0]
if image.Get("Tag") != "test-tag" {
t.Errorf("Expected tag 'test-tag', found '%s'", image.Get("Tag"))
}
if image.Get("Repository") != "test-name" {
t.Errorf("Expected repository 'test-name', found '%s'", image.Get("Repository"))
}
}
func TestGetContainersByName(t *testing.T) {
eng := engine.New()
name := "container_name"
var called bool
eng.Register("container_inspect", func(job *engine.Job) engine.Status {
called = true
if job.Args[0] != name {
t.Errorf("name != '%s': %#v", name, job.Args[0])
}
if api.APIVERSION.LessThan("1.12") && !job.GetenvBool("dirty") {
t.Errorf("dirty env variable not set")
} else if api.APIVERSION.GreaterThanOrEqualTo("1.12") && job.GetenvBool("dirty") {
t.Errorf("dirty env variable set when it shouldn't")
}
v := &engine.Env{}
v.SetBool("dirty", true)
if _, err := v.WriteTo(job.Stdout); err != nil {
return job.Error(err)
}
return engine.StatusOK
})
r := serveRequest("GET", "/containers/"+name+"/json", nil, eng, t)
if !called {
t.Fatal("handler was not called")
}
assertContentType(r, "application/json", t)
var stdoutJson interface{}
if err := json.Unmarshal(r.Body.Bytes(), &stdoutJson); err != nil {
t.Fatalf("%#v", err)
}
if stdoutJson.(map[string]interface{})["dirty"].(float64) != 1 {
t.Fatalf("%#v", stdoutJson)
}
}
func TestGetEvents(t *testing.T) {
eng := engine.New()
var called bool
eng.Register("events", func(job *engine.Job) engine.Status {
called = true
since := job.Getenv("since")
if since != "1" {
t.Fatalf("'since' should be 1, found %#v instead", since)
}
until := job.Getenv("until")
if until != "0" {
t.Fatalf("'until' should be 0, found %#v instead", until)
}
v := &engine.Env{}
v.Set("since", since)
v.Set("until", until)
if _, err := v.WriteTo(job.Stdout); err != nil {
return job.Error(err)
}
return engine.StatusOK
})
r := serveRequest("GET", "/events?since=1&until=0", nil, eng, t)
if !called {
t.Fatal("handler was not called")
}
assertContentType(r, "application/json", t)
var stdout_json struct {
Since int
Until int
}
if err := json.Unmarshal(r.Body.Bytes(), &stdout_json); err != nil {
t.Fatal(err)
}
if stdout_json.Since != 1 {
t.Errorf("since != 1: %#v", stdout_json.Since)
}
if stdout_json.Until != 0 {
t.Errorf("until != 0: %#v", stdout_json.Until)
}
}
func TestLogs(t *testing.T) {
eng := engine.New()
var inspect bool
var logs bool
eng.Register("container_inspect", func(job *engine.Job) engine.Status {
inspect = true
if len(job.Args) == 0 {
t.Fatal("Job arguments is empty")
}
if job.Args[0] != "test" {
t.Fatalf("Container name %s, must be test", job.Args[0])
}
return engine.StatusOK
})
expected := "logs"
eng.Register("logs", func(job *engine.Job) engine.Status {
logs = true
if len(job.Args) == 0 {
t.Fatal("Job arguments is empty")
}
if job.Args[0] != "test" {
t.Fatalf("Container name %s, must be test", job.Args[0])
}
follow := job.Getenv("follow")
if follow != "1" {
t.Fatalf("follow: %s, must be 1", follow)
}
stdout := job.Getenv("stdout")
if stdout != "1" {
t.Fatalf("stdout %s, must be 1", stdout)
}
stderr := job.Getenv("stderr")
if stderr != "" {
t.Fatalf("stderr %s, must be empty", stderr)
}
timestamps := job.Getenv("timestamps")
if timestamps != "1" {
t.Fatalf("timestamps %s, must be 1", timestamps)
}
job.Stdout.Write([]byte(expected))
return engine.StatusOK
})
r := serveRequest("GET", "/containers/test/logs?follow=1&stdout=1&timestamps=1", nil, eng, t)
if r.Code != http.StatusOK {
t.Fatalf("Got status %d, expected %d", r.Code, http.StatusOK)
}
if !inspect {
t.Fatal("container_inspect job was not called")
}
if !logs {
t.Fatal("logs job was not called")
}
res := r.Body.String()
if res != expected {
t.Fatalf("Output %s, expected %s", res, expected)
}
}
func TestLogsNoStreams(t *testing.T) {
eng := engine.New()
var inspect bool
var logs bool
eng.Register("container_inspect", func(job *engine.Job) engine.Status {
inspect = true
if len(job.Args) == 0 {
t.Fatal("Job arguments is empty")
}
if job.Args[0] != "test" {
t.Fatalf("Container name %s, must be test", job.Args[0])
}
return engine.StatusOK
})
eng.Register("logs", func(job *engine.Job) engine.Status {
logs = true
return engine.StatusOK
})
r := serveRequest("GET", "/containers/test/logs", nil, eng, t)
if r.Code != http.StatusBadRequest {
t.Fatalf("Got status %d, expected %d", r.Code, http.StatusBadRequest)
}
if inspect {
t.Fatal("container_inspect job was called, but it shouldn't")
}
if logs {
t.Fatal("logs job was called, but it shouldn't")
}
res := strings.TrimSpace(r.Body.String())
expected := "Bad parameters: you must choose at least one stream"
if !strings.Contains(res, expected) {
t.Fatalf("Output %s, expected %s in it", res, expected)
}
}
func TestGetImagesHistory(t *testing.T) {
eng := engine.New()
imageName := "docker-test-image"
var called bool
eng.Register("history", func(job *engine.Job) engine.Status {
called = true
if len(job.Args) == 0 {
t.Fatal("Job arguments is empty")
}
if job.Args[0] != imageName {
t.Fatalf("name != '%s': %#v", imageName, job.Args[0])
}
v := &engine.Env{}
if _, err := v.WriteTo(job.Stdout); err != nil {
return job.Error(err)
}
return engine.StatusOK
})
r := serveRequest("GET", "/images/"+imageName+"/history", nil, eng, t)
if !called {
t.Fatalf("handler was not called")
}
if r.Code != http.StatusOK {
t.Fatalf("Got status %d, expected %d", r.Code, http.StatusOK)
}
if r.HeaderMap.Get("Content-Type") != "application/json" {
t.Fatalf("%#v\n", r)
}
}
func TestGetImagesByName(t *testing.T) {
eng := engine.New()
name := "image_name"
var called bool
eng.Register("image_inspect", func(job *engine.Job) engine.Status {
called = true
if job.Args[0] != name {
t.Fatalf("name != '%s': %#v", name, job.Args[0])
}
if api.APIVERSION.LessThan("1.12") && !job.GetenvBool("dirty") {
t.Fatal("dirty env variable not set")
} else if api.APIVERSION.GreaterThanOrEqualTo("1.12") && job.GetenvBool("dirty") {
t.Fatal("dirty env variable set when it shouldn't")
}
v := &engine.Env{}
v.SetBool("dirty", true)
if _, err := v.WriteTo(job.Stdout); err != nil {
return job.Error(err)
}
return engine.StatusOK
})
r := serveRequest("GET", "/images/"+name+"/json", nil, eng, t)
if !called {
t.Fatal("handler was not called")
}
if r.HeaderMap.Get("Content-Type") != "application/json" {
t.Fatalf("%#v\n", r)
}
var stdoutJson interface{}
if err := json.Unmarshal(r.Body.Bytes(), &stdoutJson); err != nil {
t.Fatalf("%#v", err)
}
if stdoutJson.(map[string]interface{})["dirty"].(float64) != 1 {
t.Fatalf("%#v", stdoutJson)
}
}
func TestDeleteContainers(t *testing.T) {
eng := engine.New()
name := "foo"
var called bool
eng.Register("container_delete", func(job *engine.Job) engine.Status {
called = true
if len(job.Args) == 0 {
t.Fatalf("Job arguments is empty")
}
if job.Args[0] != name {
t.Fatalf("name != '%s': %#v", name, job.Args[0])
}
return engine.StatusOK
})
r := serveRequest("DELETE", "/containers/"+name, nil, eng, t)
if !called {
t.Fatalf("handler was not called")
}
if r.Code != http.StatusNoContent {
t.Fatalf("Got status %d, expected %d", r.Code, http.StatusNoContent)
}
}
func TestDeleteContainersWithStopAndKill(t *testing.T) {
if api.APIVERSION.LessThan("1.14") {
return
}
eng := engine.New()
var called bool
eng.Register("container_delete", func(job *engine.Job) engine.Status {
called = true
return engine.StatusOK
})
r := serveRequest("DELETE", "/containers/foo?stop=1&kill=1", nil, eng, t)
if r.Code != http.StatusBadRequest {
t.Fatalf("Got status %d, expected %d", r.Code, http.StatusBadRequest)
}
if called {
t.Fatalf("container_delete jobs was called, but it shouldn't")
}
res := strings.TrimSpace(r.Body.String())
expected := "Bad parameters: can't use stop and kill simultaneously"
if !strings.Contains(res, expected) {
t.Fatalf("Output %s, expected %s in it", res, expected)
}
}
func serveRequest(method, target string, body io.Reader, eng *engine.Engine, t *testing.T) *httptest.ResponseRecorder {
return serveRequestUsingVersion(method, target, api.APIVERSION, body, eng, t)
}
func serveRequestUsingVersion(method, target string, version version.Version, body io.Reader, eng *engine.Engine, t *testing.T) *httptest.ResponseRecorder {
r := httptest.NewRecorder()
req, err := http.NewRequest(method, target, body)
if err != nil {
t.Fatal(err)
}
if err := ServeRequest(eng, version, r, req); err != nil {
t.Fatal(err)
}
return r
}
func readEnv(src io.Reader, t *testing.T) *engine.Env {
out := engine.NewOutput()
v, err := out.AddEnv()
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,
}