281 lines
7.2 KiB
Go
281 lines
7.2 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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"strings"
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"testing"
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"github.com/dotcloud/docker/api"
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"github.com/dotcloud/docker/engine"
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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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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 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.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", "/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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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 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 serveRequest(method, target string, 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, api.APIVERSION, 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 {
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t.Fatal(err)
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}
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if _, err := io.Copy(out, src); err != nil {
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t.Fatal(err)
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}
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out.Close()
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return v
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}
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func toJson(data interface{}, t *testing.T) io.Reader {
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var buf bytes.Buffer
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if err := json.NewEncoder(&buf).Encode(data); err != nil {
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t.Fatal(err)
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}
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return &buf
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}
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