mirror of https://github.com/knative/client.git
111 lines
3.1 KiB
Go
111 lines
3.1 KiB
Go
// Copyright © 2019 The Knative Authors
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package core
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import (
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"strings"
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"testing"
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"github.com/knative/client/pkg/kn/commands"
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"github.com/spf13/cobra"
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"gotest.tools/assert"
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)
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func TestNewKnCommand(t *testing.T) {
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var rootCmd *cobra.Command
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setup := func() {
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rootCmd = NewKnCommand(commands.KnParams{})
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}
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setup()
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t.Run("returns a valid root command", func(t *testing.T) {
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assert.Assert(t, rootCmd != nil)
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assert.Equal(t, rootCmd.Name(), "kn")
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assert.Equal(t, rootCmd.Short, "Knative client")
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assert.Assert(t, strings.Contains(rootCmd.Long, "Manage your Knative building blocks:"))
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assert.Assert(t, rootCmd.DisableAutoGenTag)
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assert.Assert(t, rootCmd.SilenceUsage)
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assert.Assert(t, rootCmd.SilenceErrors)
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assert.Assert(t, rootCmd.RunE == nil)
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})
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t.Run("sets the output params", func(t *testing.T) {
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assert.Assert(t, rootCmd.OutOrStdout() != nil)
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})
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t.Run("sets the config and kubeconfig global flags", func(t *testing.T) {
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assert.Assert(t, rootCmd.PersistentFlags().Lookup("config") != nil)
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assert.Assert(t, rootCmd.PersistentFlags().Lookup("kubeconfig") != nil)
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})
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t.Run("adds the top level commands: version and completion", func(t *testing.T) {
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checkCommand(t, "version", rootCmd)
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checkCommand(t, "completion", rootCmd)
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})
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t.Run("adds the top level group commands", func(t *testing.T) {
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checkCommandGroup(t, "service", rootCmd)
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checkCommandGroup(t, "revision", rootCmd)
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})
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}
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func TestEmptyAndUnknownSubCommands(t *testing.T) {
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var rootCmd, fakeCmd, fakeSubCmd *cobra.Command
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setup := func() {
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rootCmd = NewKnCommand(commands.KnParams{})
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fakeCmd = &cobra.Command{
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Use: "fake-cmd-name",
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}
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fakeSubCmd = &cobra.Command{
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Use: "fake-sub-cmd-name",
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}
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fakeCmd.AddCommand(fakeSubCmd)
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rootCmd.AddCommand(fakeCmd)
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assert.Assert(t, fakeCmd.RunE == nil)
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assert.Assert(t, fakeSubCmd.RunE == nil)
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}
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setup()
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t.Run("deals with empty and unknown sub-commands for all group commands", func(t *testing.T) {
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EmptyAndUnknownSubCommands(rootCmd)
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checkCommand(t, "fake-sub-cmd-name", fakeCmd)
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checkCommandGroup(t, "fake-cmd-name", rootCmd)
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})
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}
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// Private
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func checkCommand(t *testing.T, name string, rootCmd *cobra.Command) {
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cmd, _, err := rootCmd.Find([]string{"version"})
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assert.Assert(t, err == nil)
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assert.Assert(t, cmd != nil)
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}
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func checkCommandGroup(t *testing.T, name string, rootCmd *cobra.Command) {
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cmd, _, err := rootCmd.Find([]string{name})
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assert.Assert(t, err == nil)
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assert.Assert(t, cmd != nil)
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assert.Assert(t, cmd.RunE != nil)
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assert.Assert(t, cmd.HasSubCommands())
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}
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