chore(tests): add unit tests for cmd/test.go (argoproj-labs#766)

Signed-off-by: Cheng Fang <[email protected]>

Author: chengfang

cmd/test_test.go

@@ -0,0 +1,38 @@
+package main
+
+import (
+	"fmt"
+	"runtime"
+	"testing"
+
+	"github.com/stretchr/testify/assert"
+)
+
+// TestNewTestCommand tests various flags and their default values.
+func TestNewTestCommand(t *testing.T) {
+	asser := assert.New(t)
+	testCmd := newTestCommand()
+	asser.Contains(testCmd.Use, "test")
+	asser.Greater(len(testCmd.Short), 25)
+	asser.Greater(len(testCmd.Long), 100)
+	asser.NotNil(testCmd.Run)
+	asser.Equal("", testCmd.Flag("semver-constraint").Value.String())
+	asser.Equal("", testCmd.Flag("allow-tags").Value.String())
+	asser.Equal("[]", testCmd.Flag("ignore-tags").Value.String())
+	asser.Equal("semver", testCmd.Flag("update-strategy").Value.String())
+	asser.Equal("", testCmd.Flag("registries-conf-path").Value.String())
+	asser.Equal("debug", testCmd.Flag("loglevel").Value.String())
+	asser.Equal("false", testCmd.Flag("disable-kubernetes").Value.String())
+	asser.Equal("", testCmd.Flag("kubeconfig").Value.String())
+	asser.Equal("", testCmd.Flag("credentials").Value.String())
+	asser.Equal(fmt.Sprintf("[%s/%s]", runtime.GOOS, runtime.GOARCH), testCmd.Flag("platforms").Value.String())
+	asser.Equal("false", testCmd.Flag("disable-kubernetes-events").Value.String())
+	asser.Equal("20", testCmd.Flag("rate-limit").Value.String())
+	asser.Nil(testCmd.Help())
+	asser.True(testCmd.HasExample())
+	asser.True(testCmd.HasFlags())
+	asser.True(testCmd.HasLocalFlags())
+	asser.False(testCmd.HasSubCommands())
+	asser.False(testCmd.HasParent())
+	asser.False(testCmd.HasHelpSubCommands())
+}