feat: support to generate robot-framework script (#563)

Co-authored-by: rick <linuxsuren@users.noreply.github.com>

cmd/run.go

@@ -51,7 +51,7 @@ type runOption struct {
 	duration           time.Duration
 	requestTimeout     time.Duration
 	requestIgnoreError bool
-	caseFilter         string
+	caseFilter         []string
 	thread             int64
 	context            context.Context
 	qps                int32
@@ -117,7 +117,7 @@ See also https://github.com/LinuxSuRen/api-testing/tree/master/sample`,
 	flags.DurationVarP(&opt.duration, "duration", "", 0, "Running duration")
 	flags.DurationVarP(&opt.requestTimeout, "request-timeout", "", time.Minute, "Timeout for per request")
 	flags.BoolVarP(&opt.requestIgnoreError, "request-ignore-error", "", false, "Indicate if ignore the request error")
-	flags.StringVarP(&opt.caseFilter, "case-filter", "", "", "The filter of the test case")
+	flags.StringArrayVarP(&opt.caseFilter, "case-filter", "", nil, "The filter of the test case")
 	flags.StringVarP(&opt.report, "report", "", "", "The type of target report. Supported: markdown, md, html, json, discard, std, prometheus, http, grpc")
 	flags.StringVarP(&opt.reportFile, "report-file", "", "", "The file path of the report")
 	flags.BoolVarP(&opt.reportIgnore, "report-ignore", "", false, "Indicate if ignore the report output")
@@ -359,8 +359,20 @@ func (o *runOption) runSuite(loader testing.Loader, dataContext map[string]inter
 	}
 	runLogger.Info("run test suite", "name", testSuite.Name, "filter", caseFilter)
 	for _, testCase := range testSuite.Items {
-		if caseFilterObj != nil && !strings.Contains(testCase.Name, caseFilterObj.(string)) {
-			continue
+		if caseFilterObj != nil {
+			if filter, ok := caseFilterObj.([]string); ok && len(filter) > 0{
+				match := false
+				for _, ff := range filter {
+					if strings.Contains(testCase.Name, ff) {
+						match = true
+						break
+					}
+				}
+
+				if !match {
+					continue
+				}
+			}
 		}
 		if !testCase.InScope(o.caseItems) {
 			continue

docs/site/content/zh/latest/tasks/code-generator.md

@@ -0,0 +1,14 @@
++++
+title = "代码生成"
++++
+
+`atest` 支持把测试用例生成多种开发语言的代码：
+
+* curl
+* Java
+* Golang
+* Python
+* JavaScript
+* [Robot Framework](https://robotframework.org/)
+
+> 该功能需要在 Web UI 上使用。

e2e/code-generator/compose.yaml

@@ -26,6 +26,15 @@ services:
     command:
       - /workspace/entrypoint.sh
       - python
+  robot-framework:
+    build:
+      context: .
+      dockerfile: Dockerfile
+      args:
+        - LAN_ENV=docker.io/library/python:3.8
+    command:
+      - /workspace/entrypoint.sh
+      - robot-framework
   javascript:
     build:
       context: .

e2e/code-generator/robot-framework.sh

@@ -0,0 +1,14 @@
+#!/bin/bash
+set -e
+
+export sourcefile=$1
+# exit if no source file is specified
+if [ -z "$sourcefile" ]
+then
+  echo "no source file is specified"
+  exit 1
+fi
+
+mv ${sourcefile} test.robot
+pip install robotframework robotframework-requests
+robot test.robot

e2e/code-generator/start.sh

@@ -3,7 +3,7 @@ set -e
 
 docker compose version
 
-targets=(golang java python javascript curl)
+targets=(golang java python javascript curl robot-framework)
 for target in "${targets[@]}"
 do
     docker compose down

pkg/generator/code_generator.go

@@ -15,7 +15,14 @@ limitations under the License.
 */
 package generator
 
-import "github.com/linuxsuren/api-testing/pkg/testing"
+import (
+	"bytes"
+	"fmt"
+	"net/http"
+	"text/template"
+
+	"github.com/linuxsuren/api-testing/pkg/testing"
+)
 
 // CodeGenerator is the interface of code generator
 type CodeGenerator interface {
@@ -64,3 +71,35 @@ func GetTestSuiteConverters() (result map[string]TestSuiteConverter) {
 	}
 	return
 }
+
+func generate(testsuite *testing.TestSuite, testcase *testing.TestCase, templateName, templateText string) (result string, err error) {
+	if testcase != nil && testcase.Request.Method == "" {
+		testcase.Request.Method = http.MethodGet
+	}
+	if testsuite != nil && testsuite.Items != nil {
+		for i, _ := range testsuite.Items {
+			if testsuite.Items[i].Request.Method == "" {
+				testsuite.Items[i].Request.Method = http.MethodGet
+			}
+		}
+	}
+	var tpl *template.Template
+	if tpl, err = template.New(templateName).
+		Funcs(template.FuncMap{"safeString": safeString}).
+		Parse(templateText); err == nil {
+		buf := new(bytes.Buffer)
+		var ctx interface{}
+		if testcase == nil {
+			ctx = testsuite
+		} else {
+			ctx = testcase
+		}
+
+		if err = tpl.Execute(buf, ctx); err == nil {
+			result = buf.String()
+		}
+	} else {
+		fmt.Println(err)
+	}
+	return
+}

pkg/generator/data/robot-suite.tpl

@@ -0,0 +1,11 @@
+*** Settings ***
+Library         RequestsLibrary
+
+*** Test Cases ***
+{{- range $item := .Items}}
+{{$item.Name}}
+    {{- if $item.Request.Header}}
+    ${headers}=    Create Dictionary        {{- range $key, $val := $item.Request.Header}}   {{$key}}    {{$val}}{{- end}}
+    {{- end}}
+    ${response}=    {{$item.Request.Method}}  {{$item.Request.API}}{{- if .Request.Header}}   headers=${headers}{{end}}
+{{- end}}

pkg/generator/data/robot.tpl

@@ -0,0 +1,9 @@
+*** Settings ***
+Library         RequestsLibrary
+
+*** Test Cases ***
+{{.Name}}
+    {{- if .Request.Header}}
+    ${headers}=    Create Dictionary        {{- range $key, $val := .Request.Header}}   {{$key}}    {{$val}}{{- end}}
+    {{- end}}
+    ${response}=    {{.Request.Method}}  {{.Request.API}}{{- if .Request.Header}}   headers=${headers}{{end}}

pkg/generator/javascript_generator.go

@@ -16,10 +16,6 @@ limitations under the License.
 package generator
 
 import (
-	"bytes"
-	"net/http"
-	"text/template"
-
 	_ "embed"
 
 	"github.com/linuxsuren/api-testing/pkg/testing"
@@ -32,18 +28,8 @@ func NewJavaScriptGenerator() CodeGenerator {
 	return &javascriptGenerator{}
 }
 
-func (g *javascriptGenerator) Generate(testSuite *testing.TestSuite, testcase *testing.TestCase) (result string, err error) {
-	if testcase.Request.Method == "" {
-		testcase.Request.Method = http.MethodGet
-	}
-	var tpl *template.Template
-	if tpl, err = template.New("javascript template").Funcs(template.FuncMap{"safeString": safeString}).Parse(javascriptTemplate); err == nil {
-		buf := new(bytes.Buffer)
-		if err = tpl.Execute(buf, testcase); err == nil {
-			result = buf.String()
-		}
-	}
-	return
+func (g *javascriptGenerator) Generate(testSuite *testing.TestSuite, testcase *testing.TestCase) (string, error) {
+	return generate(testSuite, testcase, "javascript template", javascriptTemplate)
 }
 
 func init() {

pkg/generator/python_generator.go

@@ -16,10 +16,6 @@ limitations under the License.
 package generator
 
 import (
-	"bytes"
-	"net/http"
-	"text/template"
-
 	_ "embed"
 
 	"github.com/linuxsuren/api-testing/pkg/testing"
@@ -33,17 +29,7 @@ func NewPythonGenerator() CodeGenerator {
 }
 
 func (g *pythonGenerator) Generate(testSuite *testing.TestSuite, testcase *testing.TestCase) (result string, err error) {
-	if testcase.Request.Method == "" {
-		testcase.Request.Method = http.MethodGet
-	}
-	var tpl *template.Template
-	if tpl, err = template.New("python template").Parse(pythonTemplate); err == nil {
-		buf := new(bytes.Buffer)
-		if err = tpl.Execute(buf, testcase); err == nil {
-			result = buf.String()
-		}
-	}
-	return
+	return generate(testSuite, testcase, "python template", pythonTemplate)
 }
 
 func init() {

pkg/generator/robot_generator.go

@@ -0,0 +1,47 @@
+/*
+Copyright 2024 API Testing Authors.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+	http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+package generator
+
+import (
+	_ "embed"
+
+	"github.com/linuxsuren/api-testing/pkg/testing"
+)
+
+type robotGenerator struct {
+}
+
+func NewRobotGenerator() CodeGenerator {
+	return &robotGenerator{}
+}
+
+func (g *robotGenerator) Generate(testSuite *testing.TestSuite, testcase *testing.TestCase) (string, error) {
+	tpl := robotTemplate
+	if testcase == nil {
+		tpl = robotSuiteTemplate
+	}
+	return generate(testSuite, testcase, "robot-framework", tpl)
+}
+
+func init() {
+	RegisterCodeGenerator("robot-framework", NewRobotGenerator())
+}
+
+//go:embed data/robot.tpl
+var robotTemplate string
+
+//go:embed data/robot-suite.tpl
+var robotSuiteTemplate string

pkg/generator/robot_generator_test.go

@@ -0,0 +1,92 @@
+/*
+Copyright 2024 API Testing Authors.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+	http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+package generator
+
+import (
+	_ "embed"
+	"testing"
+
+	atest "github.com/linuxsuren/api-testing/pkg/testing"
+)
+
+func TestRobotGenerator(t *testing.T) {
+	tests := []struct {
+		name      string
+		testCase  *atest.TestCase
+		testSuite *atest.TestSuite
+		expect    string
+	}{{
+		name: "simple",
+		testCase: &atest.TestCase{
+			Name: "simple",
+			Request: atest.Request{
+				API: fooForTest,
+			},
+		},
+		expect: simpleRobot,
+	}, {
+		name: "with header",
+		testCase: &atest.TestCase{
+			Name: "simple",
+			Request: atest.Request{
+				API: fooForTest,
+				Header: map[string]string{
+					"key": "value",
+				},
+			},
+		},
+		expect: headerRobot,
+	}, {
+		name: "test suite",
+		testSuite: &atest.TestSuite{
+			Items: []atest.TestCase{{
+				Name: "one",
+				Request: atest.Request{
+					API: fooForTest,
+					Header: map[string]string{
+						"key1": "value1",
+					},
+				},
+			}, {
+				Name: "two",
+				Request: atest.Request{
+					API: fooForTest,
+					Header: map[string]string{
+						"key2": "value2",
+					},
+				},
+			}},
+		},
+		expect: suiteRobot,
+	}}
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			g := NewRobotGenerator()
+			if got, err := g.Generate(tt.testSuite, tt.testCase); err != nil || got != tt.expect {
+				t.Errorf("got %q, want %q, error: %v", got, tt.expect, err)
+			}
+		})
+	}
+}
+
+//go:embed testdata/simple.robot
+var simpleRobot string
+
+//go:embed testdata/with-headers.robot
+var headerRobot string
+
+//go:embed testdata/suite.robot
+var suiteRobot string

pkg/generator/testdata/simple.robot

@@ -0,0 +1,6 @@
+*** Settings ***
+Library         RequestsLibrary
+
+*** Test Cases ***
+simple
+    ${response}=    GET  http://foo

pkg/generator/testdata/suite.robot

@@ -0,0 +1,10 @@
+*** Settings ***
+Library         RequestsLibrary
+
+*** Test Cases ***
+one
+    ${headers}=    Create Dictionary   key1    value1
+    ${response}=    GET  http://foo   headers=${headers}
+two
+    ${headers}=    Create Dictionary   key2    value2
+    ${response}=    GET  http://foo   headers=${headers}

pkg/generator/testdata/with-headers.robot

@@ -0,0 +1,7 @@
+*** Settings ***
+Library         RequestsLibrary
+
+*** Test Cases ***
+simple
+    ${headers}=    Create Dictionary   key    value
+    ${response}=    GET  http://foo   headers=${headers}

pkg/server/remote_server.go

@@ -21,7 +21,6 @@ import (
 	"context"
 	"errors"
 	"fmt"
-	"github.com/expr-lang/expr/builtin"
 	"io"
 	"mime"
 	"net/http"
@@ -33,6 +32,8 @@ import (
 	"strings"
 	"time"
 
+	"github.com/expr-lang/expr/builtin"
+
 	"github.com/prometheus/client_golang/prometheus"
 	"github.com/prometheus/client_golang/prometheus/promauto"
 
@@ -965,14 +966,19 @@ func (s *server) GenerateCode(ctx context.Context, in *CodeGenerateRequest) (rep
 			return
 		}
 
-		if result, err = loader.GetTestCase(in.TestSuite, in.TestCase); err == nil {
+		var output string
+		var genErr error
+		if in.TestCase == "" {
+			output, genErr = instance.Generate(&suite, nil)
+		} else {
+			if result, err = loader.GetTestCase(in.TestSuite, in.TestCase); err == nil {
+				result.Request.RenderAPI(suite.API)
 
-			result.Request.RenderAPI(suite.API)
-
-			output, genErr := instance.Generate(&suite, &result)
-			reply.Success = genErr == nil
-			reply.Message = util.OrErrorMessage(genErr, output)
+				output, genErr = instance.Generate(&suite, &result)
+			}
 		}
+		reply.Success = genErr == nil
+		reply.Message = util.OrErrorMessage(genErr, output)
 	}
 	return
 }

pkg/server/remote_server_test.go

@@ -723,7 +723,7 @@ func TestCodeGenerator(t *testing.T) {
 	t.Run("ListCodeGenerator", func(t *testing.T) {
 		generators, err := server.ListCodeGenerator(ctx, &Empty{})
 		assert.NoError(t, err)
-		assert.Equal(t, 6, len(generators.Data))
+		assert.Equal(t, 7, len(generators.Data))
 	})
 
 	t.Run("GenerateCode, no generator found", func(t *testing.T) {

tools/make/test.mk

@@ -26,6 +26,11 @@ test-operator: test.operator
 test-e2e: ## Run e2e tests
 test-e2e: test.e2e
 
+.PHONY: full-test-e2e
+full-test-e2e: ## Build image then run e2e tests
+full-test-e2e:
+	TAG=master REGISTRY=ghcr.io make image test-e2e
+
 .PHONY: test-fuzz
 test-fuzz: ## Run fuzz tests
 test-fuzz: test.fuzz