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113 lines
3.0 KiB
Go
113 lines
3.0 KiB
Go
package client
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import (
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"fmt"
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"net/http"
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"testing"
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cerrdefs "github.com/containerd/errdefs"
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"github.com/moby/moby/api/types/image"
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"gotest.tools/v3/assert"
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is "gotest.tools/v3/assert/cmp"
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)
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func TestImageListError(t *testing.T) {
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client, err := New(WithMockClient(errorMock(http.StatusInternalServerError, "Server error")))
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assert.NilError(t, err)
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_, err = client.ImageList(t.Context(), ImageListOptions{})
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assert.Check(t, is.ErrorType(err, cerrdefs.IsInternal))
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}
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// TestImageListConnectionError verifies that connection errors occurring
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// during API-version negotiation are not shadowed by API-version errors.
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//
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// Regression test for https://github.com/docker/cli/issues/4890
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func TestImageListConnectionError(t *testing.T) {
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client, err := New(WithAPIVersionNegotiation(), WithHost("tcp://no-such-host.invalid"))
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assert.NilError(t, err)
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_, err = client.ImageList(t.Context(), ImageListOptions{})
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assert.Check(t, is.ErrorType(err, IsErrConnectionFailed))
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}
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func TestImageList(t *testing.T) {
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const expectedURL = "/images/json"
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tests := []struct {
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doc string
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options ImageListOptions
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expectedQueryParams map[string]string
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}{
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{
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doc: "no options",
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options: ImageListOptions{},
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expectedQueryParams: map[string]string{
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"all": "",
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"filter": "",
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"filters": "",
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},
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},
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{
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doc: "label filters and dangling",
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options: ImageListOptions{
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Filters: make(Filters).
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Add("label", "label1").
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Add("label", "label2").
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Add("dangling", "true"),
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},
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expectedQueryParams: map[string]string{
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"all": "",
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"filter": "",
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"filters": `{"dangling":{"true":true},"label":{"label1":true,"label2":true}}`,
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},
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},
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{
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doc: "label filters no dangling",
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options: ImageListOptions{
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Filters: make(Filters).Add("dangling", "false"),
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},
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expectedQueryParams: map[string]string{
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"all": "",
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"filter": "",
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"filters": `{"dangling":{"false":true}}`,
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},
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},
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{
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doc: "with shared size",
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options: ImageListOptions{
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SharedSize: true,
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},
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expectedQueryParams: map[string]string{
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"shared-size": "1",
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},
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},
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}
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for _, tc := range tests {
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t.Run(tc.doc, func(t *testing.T) {
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client, err := New(WithMockClient(func(req *http.Request) (*http.Response, error) {
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if err := assertRequest(req, http.MethodGet, expectedURL); err != nil {
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return nil, err
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}
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query := req.URL.Query()
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for key, expected := range tc.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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return mockJSONResponse(http.StatusOK, nil, []image.Summary{
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{ID: "image_id2"},
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{ID: "image_id2"},
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})(req)
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}))
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assert.NilError(t, err)
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defer func() { _ = client.Close() }()
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images, err := client.ImageList(t.Context(), tc.options)
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assert.NilError(t, err)
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assert.Check(t, is.Len(images.Items, 2))
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})
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}
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}
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