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57 lines
1.5 KiB
Go
57 lines
1.5 KiB
Go
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package client // import "github.com/docker/docker/client"
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import (
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"bytes"
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"context"
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"fmt"
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"io/ioutil"
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"net/http"
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"reflect"
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"strings"
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"testing"
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)
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func TestImageSaveError(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.ImageSave(context.Background(), []string{"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 TestImageSave(t *testing.T) {
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expectedURL := "/images/get"
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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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query := r.URL.Query()
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names := query["names"]
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expectedNames := []string{"image_id1", "image_id2"}
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if !reflect.DeepEqual(names, expectedNames) {
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return nil, fmt.Errorf("names not set in URL query properly. Expected %v, got %v", names, expectedNames)
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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([]byte("response"))),
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}, nil
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}),
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}
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saveResponse, err := client.ImageSave(context.Background(), []string{"image_id1", "image_id2"})
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if err != nil {
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t.Fatal(err)
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}
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response, err := ioutil.ReadAll(saveResponse)
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if err != nil {
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t.Fatal(err)
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}
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saveResponse.Close()
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if string(response) != "response" {
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t.Fatalf("expected response to contain 'response', got %s", string(response))
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}
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}
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