89 lines
2.4 KiB
Go
89 lines
2.4 KiB
Go
package image
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import (
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"fmt"
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"io/ioutil"
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"testing"
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"github.com/docker/cli/internal/test"
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"github.com/docker/cli/internal/test/testutil"
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"github.com/docker/docker/api/types"
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"github.com/gotestyourself/gotestyourself/golden"
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"github.com/stretchr/testify/assert"
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)
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func TestNewInspectCommandErrors(t *testing.T) {
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testCases := []struct {
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name string
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args []string
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expectedError string
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}{
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{
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name: "wrong-args",
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args: []string{},
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expectedError: "requires at least 1 argument.",
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},
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}
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for _, tc := range testCases {
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cmd := newInspectCommand(test.NewFakeCli(&fakeClient{}))
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cmd.SetOutput(ioutil.Discard)
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cmd.SetArgs(tc.args)
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testutil.ErrorContains(t, cmd.Execute(), tc.expectedError)
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}
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}
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func TestNewInspectCommandSuccess(t *testing.T) {
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imageInspectInvocationCount := 0
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testCases := []struct {
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name string
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args []string
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imageCount int
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imageInspectFunc func(image string) (types.ImageInspect, []byte, error)
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}{
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{
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name: "simple",
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args: []string{"image"},
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imageCount: 1,
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imageInspectFunc: func(image string) (types.ImageInspect, []byte, error) {
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imageInspectInvocationCount++
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assert.Equal(t, "image", image)
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return types.ImageInspect{}, nil, nil
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},
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},
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{
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name: "format",
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imageCount: 1,
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args: []string{"--format='{{.ID}}'", "image"},
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imageInspectFunc: func(image string) (types.ImageInspect, []byte, error) {
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imageInspectInvocationCount++
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return types.ImageInspect{ID: image}, nil, nil
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},
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},
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{
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name: "simple-many",
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args: []string{"image1", "image2"},
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imageCount: 2,
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imageInspectFunc: func(image string) (types.ImageInspect, []byte, error) {
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imageInspectInvocationCount++
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if imageInspectInvocationCount == 1 {
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assert.Equal(t, "image1", image)
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} else {
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assert.Equal(t, "image2", image)
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}
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return types.ImageInspect{}, nil, nil
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},
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},
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}
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for _, tc := range testCases {
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imageInspectInvocationCount = 0
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cli := test.NewFakeCli(&fakeClient{imageInspectFunc: tc.imageInspectFunc})
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cmd := newInspectCommand(cli)
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cmd.SetOutput(ioutil.Discard)
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cmd.SetArgs(tc.args)
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err := cmd.Execute()
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assert.NoError(t, err)
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golden.Assert(t, cli.OutBuffer().String(), fmt.Sprintf("inspect-command-success.%s.golden", tc.name))
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assert.Equal(t, imageInspectInvocationCount, tc.imageCount)
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}
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}
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