60 lines
1.4 KiB
Go
60 lines
1.4 KiB
Go
package client
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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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"strings"
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"testing"
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"github.com/docker/docker/api/types/image"
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"golang.org/x/net/context"
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)
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func TestImageHistoryError(t *testing.T) {
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client := &Client{
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client: newMockClient(errorMock(http.StatusInternalServerError, "Server error")),
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}
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_, err := client.ImageHistory(context.Background(), "nothing")
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if err == nil || err.Error() != "Error response from daemon: Server error" {
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t.Fatalf("expected a Server error, got %v", err)
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}
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}
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func TestImageHistory(t *testing.T) {
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expectedURL := "/images/image_id/history"
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client := &Client{
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client: newMockClient(func(r *http.Request) (*http.Response, error) {
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if !strings.HasPrefix(r.URL.Path, expectedURL) {
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return nil, fmt.Errorf("Expected URL '%s', got '%s'", expectedURL, r.URL)
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}
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b, err := json.Marshal([]image.HistoryResponseItem{
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{
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ID: "image_id1",
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Tags: []string{"tag1", "tag2"},
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},
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{
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ID: "image_id2",
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Tags: []string{"tag1", "tag2"},
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},
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})
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if err != nil {
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return nil, err
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}
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return &http.Response{
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StatusCode: http.StatusOK,
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Body: ioutil.NopCloser(bytes.NewReader(b)),
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}, nil
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}),
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}
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imageHistories, err := client.ImageHistory(context.Background(), "image_id")
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if err != nil {
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t.Fatal(err)
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}
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if len(imageHistories) != 2 {
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t.Fatalf("expected 2 containers, got %v", imageHistories)
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}
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}
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