Implement #4442 , goctl generate unit test files for api handler and logic

tools/goctl/api/cmd.go

@@ -72,6 +72,7 @@ func init() {
 	goCmdFlags.StringVar(&gogen.VarStringHome, "home")
 	goCmdFlags.StringVar(&gogen.VarStringRemote, "remote")
 	goCmdFlags.StringVar(&gogen.VarStringBranch, "branch")
+	goCmdFlags.BoolVar(&gogen.VarBoolWithTest, "test")
 	goCmdFlags.StringVarWithDefaultValue(&gogen.VarStringStyle, "style", config.DefaultFormat)
 
 	javaCmdFlags.StringVar(&javagen.VarStringDir, "dir")

tools/goctl/api/gogen/gen.go

@@ -38,7 +38,8 @@ var (
 	// VarStringBranch describes the branch.
 	VarStringBranch string
 	// VarStringStyle describes the style of output files.
-	VarStringStyle string
+	VarStringStyle  string
+	VarBoolWithTest bool
 )
 
 // GoCommand gen go project files from command line
@@ -49,6 +50,7 @@ func GoCommand(_ *cobra.Command, _ []string) error {
 	home := VarStringHome
 	remote := VarStringRemote
 	branch := VarStringBranch
+	withTest := VarBoolWithTest
 	if len(remote) > 0 {
 		repo, _ := util.CloneIntoGitHome(remote, branch)
 		if len(repo) > 0 {
@@ -66,11 +68,11 @@ func GoCommand(_ *cobra.Command, _ []string) error {
 		return errors.New("missing -dir")
 	}
 
-	return DoGenProject(apiFile, dir, namingStyle)
+	return DoGenProject(apiFile, dir, namingStyle, withTest)
 }
 
 // DoGenProject gen go project files with api file
-func DoGenProject(apiFile, dir, style string) error {
+func DoGenProject(apiFile, dir, style string, withTest bool) error {
 	api, err := parser.Parse(apiFile)
 	if err != nil {
 		return err
@@ -100,6 +102,10 @@ func DoGenProject(apiFile, dir, style string) error {
 	logx.Must(genHandlers(dir, rootPkg, cfg, api))
 	logx.Must(genLogic(dir, rootPkg, cfg, api))
 	logx.Must(genMiddleware(dir, cfg, api))
+	if withTest {
+		logx.Must(genHandlersTest(dir, rootPkg, cfg, api))
+		logx.Must(genLogicTest(dir, rootPkg, cfg, api))
+	}
 
 	if err := backupAndSweep(apiFile); err != nil {
 		return err

tools/goctl/api/gogen/gen_test.go

@@ -348,7 +348,7 @@ func validateWithCamel(t *testing.T, api, camel string) {
 	assert.Nil(t, err)
 	err = initMod(dir)
 	assert.Nil(t, err)
-	err = DoGenProject(api, dir, camel)
+	err = DoGenProject(api, dir, camel, true)
 	assert.Nil(t, err)
 	filepath.Walk(dir, func(path string, info os.FileInfo, err error) error {
 		if strings.HasSuffix(path, ".go") {

tools/goctl/api/gogen/genhandlerstest.go

@@ -0,0 +1,80 @@
+package gogen
+
+import (
+	_ "embed"
+	"fmt"
+	"strings"
+
+	"github.com/zeromicro/go-zero/tools/goctl/api/spec"
+	"github.com/zeromicro/go-zero/tools/goctl/config"
+	"github.com/zeromicro/go-zero/tools/goctl/util"
+	"github.com/zeromicro/go-zero/tools/goctl/util/format"
+	"github.com/zeromicro/go-zero/tools/goctl/util/pathx"
+)
+
+//go:embed handler_test.tpl
+var handlerTestTemplate string
+
+func genHandlerTest(dir, rootPkg string, cfg *config.Config, group spec.Group, route spec.Route) error {
+	handler := getHandlerName(route)
+	handlerPath := getHandlerFolderPath(group, route)
+	pkgName := handlerPath[strings.LastIndex(handlerPath, "/")+1:]
+	logicName := defaultLogicPackage
+	if handlerPath != handlerDir {
+		handler = strings.Title(handler)
+		logicName = pkgName
+	}
+	filename, err := format.FileNamingFormat(cfg.NamingFormat, handler)
+	if err != nil {
+		return err
+	}
+
+	return genFile(fileGenConfig{
+		dir:             dir,
+		subdir:          getHandlerFolderPath(group, route),
+		filename:        filename + "_test.go",
+		templateName:    "handlerTestTemplate",
+		category:        category,
+		templateFile:    handlerTestTemplateFile,
+		builtinTemplate: handlerTestTemplate,
+		data: map[string]any{
+			"PkgName":        pkgName,
+			"ImportPackages": genHandlerTestImports(group, route, rootPkg),
+			"HandlerName":    handler,
+			"RequestType":    util.Title(route.RequestTypeName()),
+			"ResponseType":   util.Title(route.ResponseTypeName()),
+			"LogicName":      logicName,
+			"LogicType":      strings.Title(getLogicName(route)),
+			"Call":           strings.Title(strings.TrimSuffix(handler, "Handler")),
+			"HasResp":        len(route.ResponseTypeName()) > 0,
+			"HasRequest":     len(route.RequestTypeName()) > 0,
+			"HasDoc":         len(route.JoinedDoc()) > 0,
+			"Doc":            getDoc(route.JoinedDoc()),
+		},
+	})
+}
+
+func genHandlersTest(dir, rootPkg string, cfg *config.Config, api *spec.ApiSpec) error {
+	for _, group := range api.Service.Groups {
+		for _, route := range group.Routes {
+			if err := genHandlerTest(dir, rootPkg, cfg, group, route); err != nil {
+				return err
+			}
+		}
+	}
+
+	return nil
+}
+
+func genHandlerTestImports(group spec.Group, route spec.Route, parentPkg string) string {
+	imports := []string{
+		//fmt.Sprintf("\"%s\"", pathx.JoinPackages(parentPkg, getLogicFolderPath(group, route))),
+		fmt.Sprintf("\"%s\"", pathx.JoinPackages(parentPkg, contextDir)),
+		fmt.Sprintf("\"%s\"", pathx.JoinPackages(parentPkg, configDir)),
+	}
+	if len(route.RequestTypeName()) > 0 {
+		imports = append(imports, fmt.Sprintf("\"%s\"\n", pathx.JoinPackages(parentPkg, typesDir)))
+	}
+
+	return strings.Join(imports, "\n\t")
+}

tools/goctl/api/gogen/genlogictest.go

@@ -0,0 +1,90 @@
+package gogen
+
+import (
+	_ "embed"
+	"fmt"
+	"strings"
+
+	"github.com/zeromicro/go-zero/tools/goctl/api/spec"
+	"github.com/zeromicro/go-zero/tools/goctl/config"
+	"github.com/zeromicro/go-zero/tools/goctl/util/format"
+	"github.com/zeromicro/go-zero/tools/goctl/util/pathx"
+)
+
+//go:embed logic_test.tpl
+var logicTestTemplate string
+
+func genLogicTest(dir, rootPkg string, cfg *config.Config, api *spec.ApiSpec) error {
+	for _, g := range api.Service.Groups {
+		for _, r := range g.Routes {
+			err := genLogicTestByRoute(dir, rootPkg, cfg, g, r)
+			if err != nil {
+				return err
+			}
+		}
+	}
+	return nil
+}
+
+func genLogicTestByRoute(dir, rootPkg string, cfg *config.Config, group spec.Group, route spec.Route) error {
+	logic := getLogicName(route)
+	goFile, err := format.FileNamingFormat(cfg.NamingFormat, logic)
+	if err != nil {
+		return err
+	}
+
+	imports := genLogicTestImports(route, rootPkg)
+	var responseString string
+	var returnString string
+	var requestString string
+	var requestType string
+	if len(route.ResponseTypeName()) > 0 {
+		resp := responseGoTypeName(route, typesPacket)
+		responseString = "(resp " + resp + ", err error)"
+		returnString = "return"
+	} else {
+		responseString = "error"
+		returnString = "return nil"
+	}
+	if len(route.RequestTypeName()) > 0 {
+		requestString = "req *" + requestGoTypeName(route, typesPacket)
+		requestType = requestGoTypeName(route, typesPacket)
+	}
+
+	subDir := getLogicFolderPath(group, route)
+	return genFile(fileGenConfig{
+		dir:             dir,
+		subdir:          subDir,
+		filename:        goFile + "_test.go",
+		templateName:    "logicTestTemplate",
+		category:        category,
+		templateFile:    logicTestTemplateFile,
+		builtinTemplate: logicTestTemplate,
+		data: map[string]any{
+			"pkgName":      subDir[strings.LastIndex(subDir, "/")+1:],
+			"imports":      imports,
+			"logic":        strings.Title(logic),
+			"function":     strings.Title(strings.TrimSuffix(logic, "Logic")),
+			"responseType": responseString,
+			"returnString": returnString,
+			"request":      requestString,
+			"hasRequest":   len(requestType) > 0,
+			"hasResponse":  len(route.ResponseTypeName()) > 0,
+			"requestType":  requestType,
+			"hasDoc":       len(route.JoinedDoc()) > 0,
+			"doc":          getDoc(route.JoinedDoc()),
+		},
+	})
+}
+
+func genLogicTestImports(route spec.Route, parentPkg string) string {
+	var imports []string
+	//imports = append(imports, `"context"`+"\n")
+	imports = append(imports, fmt.Sprintf("\"%s\"", pathx.JoinPackages(parentPkg, contextDir)))
+	imports = append(imports, fmt.Sprintf("\"%s\"", pathx.JoinPackages(parentPkg, configDir)))
+	if shallImportTypesPackage(route) {
+		imports = append(imports, fmt.Sprintf("\"%s\"\n", pathx.JoinPackages(parentPkg, typesDir)))
+	}
+	//imports = append(imports, fmt.Sprintf("\"%s/core/logx\"", vars.ProjectOpenSourceURL))
+	return strings.Join(imports, "\n\t")
+}

tools/goctl/api/gogen/handler_test.tpl

@@ -0,0 +1,81 @@
+package {{.PkgName}}
+
+import (
+	"bytes"
+	{{if .HasRequest}}"encoding/json"{{end}}
+	"net/http"
+	"net/http/httptest"
+	"testing"
+
+	"github.com/stretchr/testify/assert"
+	"github.com/stretchr/testify/require"
+	{{.ImportPackages}}
+)
+
+{{if .HasDoc}}{{.Doc}}{{end}}
+func Test{{.HandlerName}}(t *testing.T) {
+	// new service context
+	c := config.Config{}
+	svcCtx := svc.NewServiceContext(c)
+    // init mock service context here
+
+	tests := []struct {
+		name       string
+		reqBody    interface{}
+		wantStatus int
+		wantResp   string
+		setupMocks func()
+	}{
+		{
+			name:    "invalid request body",
+			reqBody: "invalid",
+			wantStatus: http.StatusBadRequest,
+			wantResp:   "unsupported type", // Adjust based on actual error response
+			setupMocks: func() {
+				// No setup needed for this test case
+			},
+		},
+		{
+			name: "handler error",
+			{{if .HasRequest}}reqBody: types.{{.RequestType}}{
+				//TODO: add fields here
+			},
+			{{end}}wantStatus: http.StatusBadRequest,
+			wantResp:  "error", // Adjust based on actual error response
+			setupMocks: func() {
+				// Mock login logic to return an error
+			},
+		},
+		{
+			name: "handler successful",
+			{{if .HasRequest}}reqBody: types.{{.RequestType}}{
+				//TODO: add fields here
+			},
+			{{end}}wantStatus: http.StatusOK,
+			wantResp:   `{"code":0,"msg":"success","data":{}}`, // Adjust based on actual success response
+			setupMocks: func() {
+				// Mock login logic to return success
+			},
+		},
+	}
+
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			tt.setupMocks()
+			var reqBody []byte
+			{{if .HasRequest}}var err error
+			reqBody, err = json.Marshal(tt.reqBody)
+			require.NoError(t, err){{end}}
+			req, err := http.NewRequest("POST", "/ut", bytes.NewBuffer(reqBody))
+			require.NoError(t, err)
+			req.Header.Set("Content-Type", "application/json")
+
+			rr := httptest.NewRecorder()
+			handler := {{.HandlerName}}(svcCtx)
+			handler.ServeHTTP(rr, req)
+			t.Log(rr.Body.String())
+			assert.Equal(t, tt.wantStatus, rr.Code)
+			assert.Contains(t, rr.Body.String(), tt.wantResp)
+		})
+	}
+}

tools/goctl/api/gogen/logic_test.tpl

@@ -0,0 +1,69 @@
+package {{.pkgName}}
+
+import (
+    "context"
+    "testing"
+
+    {{.imports}}
+    "github.com/stretchr/testify/assert"
+    "github.com/stretchr/testify/require"
+)
+
+func Test{{.logic}}_{{.function}}(t *testing.T) {
+    c := config.Config{}
+    mockSvcCtx := svc.NewServiceContext(c)
+    // init mock service context here
+
+    tests := []struct {
+        name       string
+        ctx        context.Context
+        setupMocks func()
+        {{if .hasRequest}}req        *{{.requestType}}{{end}}
+        wantErr    bool
+        checkResp  func{{.responseType}}
+    }{
+        {
+            name: "response error",
+            ctx:  context.Background(),
+            setupMocks: func() {
+                // mock data for this test case
+            },
+            {{if .hasRequest}}req:  &{{.requestType}}{
+                // TODO: init your request here
+            },{{end}}
+            wantErr: true,
+            checkResp: func{{.responseType}} {
+                // TODO: Add your check logic here
+            },
+        },
+        {
+            name: "successful",
+            ctx:  context.Background(),
+            setupMocks: func() {
+                // Mock data for this test case
+            },
+            {{if .hasRequest}}req:  &{{.requestType}}{
+                // TODO: init your request here
+            },{{end}}
+            wantErr: false,
+            checkResp: func{{.responseType}} {
+                // TODO: Add your check logic here
+            },
+        },
+    }
+
+    for _, tt := range tests {
+        t.Run(tt.name, func(t *testing.T) {
+            tt.setupMocks()
+            l := New{{.logic}}(tt.ctx, mockSvcCtx)
+            {{if .hasResponse}}resp, {{end}}err := l.{{.function}}({{if .hasRequest}}tt.req{{end}})
+            if tt.wantErr {
+                assert.Error(t, err)
+            } else {
+                require.NoError(t, err)
+                {{if .hasResponse}}assert.NotNil(t, resp){{end}}
+            }
+            tt.checkResp({{if .hasResponse}}resp, {{end}}err)
+        })
+    }
+}