105 lines
2.7 KiB
Go
105 lines
2.7 KiB
Go
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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"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"
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"gotest.tools/assert"
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is "gotest.tools/assert/cmp"
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)
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func TestImageRemoveError(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.ImageRemove(context.Background(), "image_id", types.ImageRemoveOptions{})
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assert.Check(t, is.Error(err, "Error response from daemon: Server error"))
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}
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func TestImageRemoveImageNotFound(t *testing.T) {
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client := &Client{
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client: newMockClient(errorMock(http.StatusNotFound, "missing")),
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}
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_, err := client.ImageRemove(context.Background(), "unknown", types.ImageRemoveOptions{})
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assert.Check(t, is.Error(err, "Error: No such image: unknown"))
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assert.Check(t, IsErrNotFound(err))
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}
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func TestImageRemove(t *testing.T) {
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expectedURL := "/images/image_id"
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removeCases := []struct {
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force bool
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pruneChildren bool
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expectedQueryParams map[string]string
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}{
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{
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force: false,
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pruneChildren: false,
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expectedQueryParams: map[string]string{
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"force": "",
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"noprune": "1",
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},
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}, {
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force: true,
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pruneChildren: true,
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expectedQueryParams: map[string]string{
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"force": "1",
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"noprune": "",
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},
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},
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}
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for _, removeCase := range removeCases {
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client := &Client{
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client: newMockClient(func(req *http.Request) (*http.Response, error) {
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if !strings.HasPrefix(req.URL.Path, expectedURL) {
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return nil, fmt.Errorf("expected URL '%s', got '%s'", expectedURL, req.URL)
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}
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if req.Method != "DELETE" {
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return nil, fmt.Errorf("expected DELETE method, got %s", req.Method)
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}
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query := req.URL.Query()
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for key, expected := range removeCase.expectedQueryParams {
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actual := query.Get(key)
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if actual != expected {
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return nil, fmt.Errorf("%s not set in URL query properly. Expected '%s', got %s", key, expected, actual)
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}
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}
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b, err := json.Marshal([]types.ImageDeleteResponseItem{
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{
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Untagged: "image_id1",
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},
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{
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Deleted: "image_id",
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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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imageDeletes, err := client.ImageRemove(context.Background(), "image_id", types.ImageRemoveOptions{
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Force: removeCase.force,
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PruneChildren: removeCase.pruneChildren,
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})
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if err != nil {
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t.Fatal(err)
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}
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if len(imageDeletes) != 2 {
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t.Fatalf("expected 2 deleted images, got %v", imageDeletes)
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}
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}
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}
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