mirror of https://github.com/docker/docs.git
123 lines
3.0 KiB
Go
123 lines
3.0 KiB
Go
package main
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import (
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"bytes"
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"encoding/json"
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"io"
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"os/exec"
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"testing"
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"github.com/docker/docker/vendor/src/code.google.com/p/go/src/pkg/archive/tar"
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)
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func TestContainerApiGetAll(t *testing.T) {
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startCount, err := getContainerCount()
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if err != nil {
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t.Fatalf("Cannot query container count: %v", err)
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}
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name := "getall"
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runCmd := exec.Command(dockerBinary, "run", "--name", name, "busybox", "true")
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out, _, err := runCommandWithOutput(runCmd)
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if err != nil {
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t.Fatalf("Error on container creation: %v, output: %q", err, out)
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}
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body, err := sockRequest("GET", "/containers/json?all=1")
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if err != nil {
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t.Fatalf("GET all containers sockRequest failed: %v", err)
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}
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var inspectJSON []struct {
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Names []string
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}
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if err = json.Unmarshal(body, &inspectJSON); err != nil {
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t.Fatalf("unable to unmarshal response body: %v", err)
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}
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if len(inspectJSON) != startCount+1 {
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t.Fatalf("Expected %d container(s), %d found (started with: %d)", startCount+1, len(inspectJSON), startCount)
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}
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if actual := inspectJSON[0].Names[0]; actual != "/"+name {
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t.Fatalf("Container Name mismatch. Expected: %q, received: %q\n", "/"+name, actual)
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}
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deleteAllContainers()
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logDone("container REST API - check GET json/all=1")
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}
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func TestContainerApiGetExport(t *testing.T) {
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name := "exportcontainer"
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runCmd := exec.Command(dockerBinary, "run", "--name", name, "busybox", "touch", "/test")
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out, _, err := runCommandWithOutput(runCmd)
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if err != nil {
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t.Fatalf("Error on container creation: %v, output: %q", err, out)
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}
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body, err := sockRequest("GET", "/containers/"+name+"/export")
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if err != nil {
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t.Fatalf("GET containers/export sockRequest failed: %v", err)
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}
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found := false
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for tarReader := tar.NewReader(bytes.NewReader(body)); ; {
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h, err := tarReader.Next()
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if err != nil {
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if err == io.EOF {
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break
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}
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t.Fatal(err)
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}
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if h.Name == "test" {
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found = true
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break
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}
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}
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if !found {
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t.Fatalf("The created test file has not been found in the exported image")
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}
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deleteAllContainers()
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logDone("container REST API - check GET containers/export")
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}
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func TestContainerApiGetChanges(t *testing.T) {
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name := "changescontainer"
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runCmd := exec.Command(dockerBinary, "run", "--name", name, "busybox", "rm", "/etc/passwd")
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out, _, err := runCommandWithOutput(runCmd)
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if err != nil {
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t.Fatalf("Error on container creation: %v, output: %q", err, out)
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}
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body, err := sockRequest("GET", "/containers/"+name+"/changes")
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if err != nil {
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t.Fatalf("GET containers/changes sockRequest failed: %v", err)
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}
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changes := []struct {
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Kind int
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Path string
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}{}
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if err = json.Unmarshal(body, &changes); err != nil {
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t.Fatalf("unable to unmarshal response body: %v", err)
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}
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// Check the changelog for removal of /etc/passwd
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success := false
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for _, elem := range changes {
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if elem.Path == "/etc/passwd" && elem.Kind == 2 {
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success = true
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}
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}
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if !success {
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t.Fatalf("/etc/passwd has been removed but is not present in the diff")
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}
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deleteAllContainers()
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logDone("container REST API - check GET containers/changes")
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}
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