refactor: move test to cocatest

cmd/coca_test.go

 package cmd
 
 import (
-	"bytes"
-	"github.com/mattn/go-shellwords"
+	"github.com/phodal/coca/cocatest"
 	"github.com/phodal/coca/cocatest/testcase"
-	"github.com/spf13/cobra"
-	"io"
-	"os"
-	"path/filepath"
-	"strings"
 	"testing"
 )
 
 func RunTestCmd(t *testing.T, tests []testcase.CmdTestCase) {
-	RunTestCaseWithCmd(t, tests, NewRootCmd)
+	cocatest.RunTestCaseWithCmd(t, tests, NewRootCmd)
 }
 
-func RunTestCaseWithCmd(t *testing.T, tests []testcase.CmdTestCase, rootCmd func(out io.Writer) *cobra.Command) {
-	t.Helper()
-	for _, tt := range tests {
-		t.Run(tt.Name, func(t *testing.T) {
-			defer ResetEnv()()
-
-			t.Log("running Cmd: ", tt.Cmd)
-			_, output, err := executeActionCommandC(tt.Cmd, rootCmd)
-			if (err != nil) != tt.WantError {
-				t.Errorf("expected error, got '%v'", err)
-			}
-			if tt.Golden != "" {
-				abs, _ := filepath.Abs(tt.Golden)
-				slash := filepath.FromSlash(abs)
-				AssertGoldenString(t, output, slash)
-			}
-		})
-	}
-}
-
-func executeActionCommandC(cmd string, rootCmd func(out io.Writer) *cobra.Command) (*cobra.Command, string, error) {
-	args, err := shellwords.Parse(cmd)
-	if err != nil {
-		return nil, "", err
-	}
-
-	buf := new(bytes.Buffer)
-	command := rootCmd(buf)
-
-	command.SetArgs(args)
-
-	c, err := command.ExecuteC()
-
-	return c, buf.String(), err
-}
-
-func ResetEnv() func() {
-	origEnv := os.Environ()
-	return func() {
-		os.Clearenv()
-		for _, pair := range origEnv {
-			kv := strings.SplitN(pair, "=", 2)
-			os.Setenv(kv[0], kv[1])
-		}
-	}
-}

cmd/helper_test.go → cocatest/cmd_assert.go

-package cmd
+package cocatest
 
 // based on https://github.com/helm/helm
 // license: apache 2.0

cocatest/cmd_testcase.go

+package cocatest
+
+import (
+	"bytes"
+	"github.com/mattn/go-shellwords"
+	"github.com/phodal/coca/cocatest/testcase"
+	"github.com/spf13/cobra"
+	"io"
+	"os"
+	"path/filepath"
+	"strings"
+	"testing"
+)
+
+func RunTestCaseWithCmd(t *testing.T, tests []testcase.CmdTestCase, rootCmd func(out io.Writer) *cobra.Command) {
+	t.Helper()
+	for _, tt := range tests {
+		t.Run(tt.Name, func(t *testing.T) {
+			defer ResetEnv()()
+
+			t.Log("running Cmd: ", tt.Cmd)
+			_, output, err := executeActionCommandC(tt.Cmd, rootCmd)
+			if (err != nil) != tt.WantError {
+				t.Errorf("expected error, got '%v'", err)
+			}
+			if tt.Golden != "" {
+				abs, _ := filepath.Abs(tt.Golden)
+				slash := filepath.FromSlash(abs)
+				AssertGoldenString(t, output, slash)
+			}
+		})
+	}
+}
+
+func executeActionCommandC(cmd string, rootCmd func(out io.Writer) *cobra.Command) (*cobra.Command, string, error) {
+	args, err := shellwords.Parse(cmd)
+	if err != nil {
+		return nil, "", err
+	}
+
+	buf := new(bytes.Buffer)
+	command := rootCmd(buf)
+
+	command.SetArgs(args)
+
+	c, err := command.ExecuteC()
+
+	return c, buf.String(), err
+}
+
+func ResetEnv() func() {
+	origEnv := os.Environ()
+	return func() {
+		os.Clearenv()
+		for _, pair := range origEnv {
+			kv := strings.SplitN(pair, "=", 2)
+			os.Setenv(kv[0], kv[1])
+		}
+	}
+}