Move cli/cmd into cli/internal

cli/internal/cmd/validargs_test.go

@@ -0,0 +1,90 @@
+package cmd
+
+import (
+	"testing"
+
+	"github.com/spf13/cobra"
+	"github.com/stretchr/testify/assert"
+	"github.com/stretchr/testify/require"
+)
+
+func TestIsCloudProvider(t *testing.T) {
+	testCases := map[string]struct {
+		pos     int
+		args    []string
+		wantErr bool
+	}{
+		"gcp":     {0, []string{"gcp"}, false},
+		"azure":   {1, []string{"foo", "azure"}, false},
+		"foo":     {0, []string{"foo"}, true},
+		"empty":   {0, []string{""}, true},
+		"unknown": {0, []string{"unknown"}, true},
+	}
+
+	for name, tc := range testCases {
+		t.Run(name, func(t *testing.T) {
+			assert := assert.New(t)
+
+			testCmd := &cobra.Command{Args: isCloudProvider(tc.pos)}
+
+			err := testCmd.ValidateArgs(tc.args)
+
+			if tc.wantErr {
+				assert.Error(err)
+			} else {
+				assert.NoError(err)
+			}
+		})
+	}
+}
+
+func TestValidateEndpoint(t *testing.T) {
+	testCases := map[string]struct {
+		endpoint    string
+		defaultPort int
+		wantResult  string
+		wantErr     bool
+	}{
+		"ip and port": {
+			endpoint:    "192.0.2.1:2",
+			defaultPort: 3,
+			wantResult:  "192.0.2.1:2",
+		},
+		"hostname and port": {
+			endpoint:    "foo:2",
+			defaultPort: 3,
+			wantResult:  "foo:2",
+		},
+		"ip": {
+			endpoint:    "192.0.2.1",
+			defaultPort: 3,
+			wantResult:  "192.0.2.1:3",
+		},
+		"hostname": {
+			endpoint:    "foo",
+			defaultPort: 3,
+			wantResult:  "foo:3",
+		},
+		"invalid endpoint": {
+			endpoint:    "foo:2:2",
+			defaultPort: 3,
+			wantErr:     true,
+		},
+	}
+
+	for name, tc := range testCases {
+		t.Run(name, func(t *testing.T) {
+			assert := assert.New(t)
+			require := require.New(t)
+
+			res, err := validateEndpoint(tc.endpoint, tc.defaultPort)
+			if tc.wantErr {
+				assert.Error(err)
+				return
+			}
+
+			require.NoError(err)
+			assert.Equal(tc.wantResult, res)
+		})
+	}
+}