add test for generating docs

Author: marle3003

pkg/cli/docs_test.go

@@ -0,0 +1,76 @@
+package cli_test
+
+import (
+	"mokapi/pkg/cli"
+	"strings"
+	"testing"
+
+	"github.com/stretchr/testify/require"
+)
+
+func TestDocs(t *testing.T) {
+	testcases := []struct {
+		name string
+		args []string
+		test func(t *testing.T)
+	}{
+		{
+			name: "string value",
+			test: func(t *testing.T) {
+				c := cli.Command{Run: func(cmd *cli.Command, args []string) error {
+					return nil
+				}}
+				c.Flags().String("foo", "", cli.FlagDoc{})
+				sb := &strings.Builder{}
+				err := c.WriteMarkdown(sb)
+				require.NoError(t, err)
+				require.Equal(t, `---
+title: Mokapi CLI Flags
+description: A complete list of all Mokapi flags, with descriptions, defaults, and examples of how to set the option in config file, environment variables, or CLI.
+---
+
+# 
+
+
+
+<div class="flags">
+
+## Flags 
+
+| Name | Usage |
+|------|-------|
+| --[foo](#foo) |  |
+| --[help](#help) | Show help information and exit |
+
+
+</div>
+
+## <a name=foo></a>foo
+
+
+
+| Flag | Env  | Type | Default |
+|------|------|:----:|:-------:|
+| --foo | FOO | string | - |
+
+
+## <a name=help></a>help
+
+Show help information and exit
+
+| Flag | Env  | Type | Default |
+|------|------|:----:|:-------:|
+| --help | HELP | bool | false |
+
+
+`, sb.String())
+			},
+		},
+	}
+	for _, tc := range testcases {
+		tc := tc
+		t.Run(tc.name, func(t *testing.T) {
+			tc.test(t)
+		})
+	}
+}