DockerCLI/cli/command/image/push_test.go

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package image
import (
"io"
"strings"
"testing"
"github.com/docker/cli/internal/test"
"github.com/docker/docker/api/types"
"github.com/pkg/errors"
"gotest.tools/v3/assert"
)
func TestNewPushCommandErrors(t *testing.T) {
testCases := []struct {
name string
args []string
expectedError string
imagePushFunc func(ref string, options types.ImagePushOptions) (io.ReadCloser, error)
}{
{
name: "wrong-args",
args: []string{},
expectedError: "requires exactly 1 argument.",
},
{
name: "invalid-name",
args: []string{"UPPERCASE_REPO"},
expectedError: "invalid reference format: repository name must be lowercase",
},
{
name: "push-failed",
args: []string{"image:repo"},
expectedError: "Failed to push",
imagePushFunc: func(ref string, options types.ImagePushOptions) (io.ReadCloser, error) {
return io.NopCloser(strings.NewReader("")), errors.Errorf("Failed to push")
},
},
}
for _, tc := range testCases {
cli := test.NewFakeCli(&fakeClient{imagePushFunc: tc.imagePushFunc})
cmd := NewPushCommand(cli)
cmd.SetOut(io.Discard)
cmd.SetArgs(tc.args)
assert.ErrorContains(t, cmd.Execute(), tc.expectedError)
}
}
func TestNewPushCommandSuccess(t *testing.T) {
testCases := []struct {
name string
args []string
output string
}{
{
name: "push",
args: []string{"image:tag"},
},
{
name: "push quiet",
args: []string{"--quiet", "image:tag"},
output: `docker.io/library/image:tag
`,
},
}
for _, tc := range testCases {
tc := tc
t.Run(tc.name, func(t *testing.T) {
cli := test.NewFakeCli(&fakeClient{
imagePushFunc: func(ref string, options types.ImagePushOptions) (io.ReadCloser, error) {
return io.NopCloser(strings.NewReader("")), nil
},
})
cmd := NewPushCommand(cli)
cmd.SetOut(cli.OutBuffer())
cmd.SetArgs(tc.args)
assert.NilError(t, cmd.Execute())
if tc.output != "" {
assert.Equal(t, tc.output, cli.OutBuffer().String())
}
})
}
}