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