Files
docker-cli/cli/command/image/push_test.go
Sebastiaan van Stijn b9a7f35e02 Singularize / pluralize "argument(s)" in error message
The validation functions to test for the number of passed arguments did not
pluralize `argument(s)`, and used `argument(s)` in all cases.

This patch adds a simple `pluralize()` helper to improve this.

Before this change, `argument(s)` was used in all cases:

    $ docker container ls foobar
    "docker container ls" accepts no argument(s).

    $ docker network create one two
    "docker network create" requires exactly 1 argument(s).

    $ docker network connect
    "docker network connect" requires exactly 2 argument(s).

    $ docker volume create one two
    "docker volume create" requires at most 1 argument(s).

After this change, `argument(s)` is properly singularized or plurarized:

    $ docker container ls foobar
    "docker container ls" accepts no arguments.

    $ docker network create one two
    "docker network create" requires exactly 1 argument.

    $ docker network connect
    "docker network connect" requires exactly 2 arguments.

    $ docker volume create one two
    "docker volume create" requires at most 1 argument.

Test cases were updated accordingly.

Signed-off-by: Sebastiaan van Stijn <github@gone.nl>
2017-08-12 18:25:38 +02:00

78 lines
2.0 KiB
Go

package image
import (
"io"
"io/ioutil"
"strings"
"testing"
"github.com/docker/cli/cli/internal/test"
"github.com/docker/docker/api/types"
"github.com/docker/docker/pkg/testutil"
"github.com/pkg/errors"
"github.com/stretchr/testify/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 ioutil.NopCloser(strings.NewReader("")), errors.Errorf("Failed to push")
},
},
{
name: "trust-error",
args: []string{"--disable-content-trust=false", "image:repo"},
expectedError: "you are not authorized to perform this operation: server returned 401.",
},
}
for _, tc := range testCases {
cli := test.NewFakeCli(&fakeClient{imagePushFunc: tc.imagePushFunc})
cmd := NewPushCommand(cli)
cmd.SetOutput(ioutil.Discard)
cmd.SetArgs(tc.args)
testutil.ErrorContains(t, cmd.Execute(), tc.expectedError)
}
}
func TestNewPushCommandSuccess(t *testing.T) {
testCases := []struct {
name string
args []string
}{
{
name: "simple",
args: []string{"image:tag"},
},
}
for _, tc := range testCases {
cli := test.NewFakeCli(&fakeClient{
imagePushFunc: func(ref string, options types.ImagePushOptions) (io.ReadCloser, error) {
return ioutil.NopCloser(strings.NewReader("")), nil
},
})
cmd := NewPushCommand(cli)
cmd.SetOutput(ioutil.Discard)
cmd.SetArgs(tc.args)
assert.NoError(t, cmd.Execute())
}
}