fix: correct import data format for lists in yaml

pkg/tools/gen/genkcl_test.go

@@ -181,17 +181,40 @@ func TestGenKclFromJson(t *testing.T) {
 }
 
 func TestGenKclFromYaml(t *testing.T) {
-	input := filepath.Join("testdata", "yaml", "input.yaml")
-	expectFilepath := filepath.Join("testdata", "yaml", "expect.k")
-	expect := readFileString(t, expectFilepath)
+	type testCase struct {
+		name   string
+		input  string
+		expect string
+	}
+	var cases []testCase
 
-	var buf bytes.Buffer
-	err := GenKcl(&buf, input, nil, &GenKclOptions{})
+	casesPath := filepath.Join("testdata", "yaml")
+	caseFiles, err := os.ReadDir(casesPath)
 	if err != nil {
 		t.Fatal(err)
 	}
-	result := buf.Bytes()
-	assert2.Equal(t, expect, string(bytes.ReplaceAll(result, []byte("\r\n"), []byte("\n"))))
+
+	for _, caseFile := range caseFiles {
+		input := filepath.Join(casesPath, caseFile.Name(), "input.yaml")
+		expectFilepath := filepath.Join(casesPath, caseFile.Name(), "expect.k")
+		cases = append(cases, testCase{
+			name:   caseFile.Name(),
+			input:  input,
+			expect: readFileString(t, expectFilepath),
+		})
+	}
+
+	for _, testcase := range cases {
+		t.Run(testcase.name, func(t *testing.T) {
+			var buf bytes.Buffer
+			err := GenKcl(&buf, testcase.input, nil, &GenKclOptions{})
+			if err != nil {
+				t.Fatal(err)
+			}
+			result := buf.Bytes()
+			assert2.Equal(t, testcase.expect, string(bytes.ReplaceAll(result, []byte("\r\n"), []byte("\n"))))
+		})
+	}
 }
 
 func readFileString(t testing.TB, p string) (content string) {

pkg/tools/gen/templates/kcl/data.gotmpl

@@ -15,10 +15,10 @@
                         {{- end }}
                     {{- "    }\n" }}
                 {{- else }}
-                    {{- indentLines (formatValue .) "    " }}
+                    {{- indentLines (formatValue .) "    " }}{{- "\n" }}
                 {{- end }}
             {{- end }}
         {{- "]" }}
     {{- else }}
-    {{- formatValue .Value }}
+    	{{- formatValue .Value }}
     {{- end }}

pkg/tools/gen/testdata/yaml/list/expect.k

@@ -0,0 +1,31 @@
+"""
+This file was generated by the KCL auto-gen tool. DO NOT EDIT.
+Editing this file might prove futile when you re-run the KCL auto-gen generate command.
+"""
+
+before = {
+    hooks = [
+        "go mod tidy"
+    ]
+}
+builds = [
+    {
+        id = "kcl"
+        main = "./kcl.go"
+        goos = [
+            "darwin"
+            "linux"
+            "windows"
+        ]
+        goarch = [
+            "amd64"
+            "arm64"
+        ]
+        env = [
+            "CGO_ENABLED=0"
+        ]
+        ldflags = [
+            "-X kcl-lang.io/cli/pkg/version.version={{.Version}}"
+        ]
+    }
+]

pkg/tools/gen/testdata/yaml/list/input.yaml

@@ -0,0 +1,22 @@
+# This is an example .goreleaser.yml file with some sane defaults.
+# Make sure to check the documentation at http://goreleaser.com
+before:
+    hooks:
+        # You may remove this if you don't use go modules.
+        - go mod tidy
+
+# .goreleaser.yml
+builds:
+    - id: "kcl"
+      main: ./kcl.go
+      goos:
+          - darwin
+          - linux
+          - windows
+      goarch:
+          - amd64
+          - arm64
+      env:
+          - CGO_ENABLED=0
+      ldflags:
+          - "-X kcl-lang.io/cli/pkg/version.version={{.Version}}"