From d8a1a6ef2491f69947a5569c8accb88f45a9b411 Mon Sep 17 00:00:00 2001
From: debugtalk <mail@debugtalk.com>
Date: Sat, 9 Oct 2021 15:35:11 +0800
Subject: [PATCH] feat: dump2JSON

---
 convert.go      | 35 +++++++++++++++++++++++++++++++
 convert_test.go | 56 +++++++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 91 insertions(+)
 create mode 100644 convert.go
 create mode 100644 convert_test.go

diff --git a/convert.go b/convert.go
new file mode 100644
index 00000000..94c06577
--- /dev/null
+++ b/convert.go
@@ -0,0 +1,35 @@
+package httpboomer
+
+import (
+	"encoding/json"
+	"io/ioutil"
+	"log"
+	"path/filepath"
+)
+
+func (tc *TestCase) toStruct() *TCase {
+	tcStruct := TCase{
+		Config: tc.Config,
+	}
+	for _, step := range tc.TestSteps {
+		tcStruct.TestSteps = append(tcStruct.TestSteps, step.ToStruct())
+	}
+	return &tcStruct
+}
+
+func (tc *TestCase) dump2JSON(path string) error {
+	path, err := filepath.Abs(path)
+	if err != nil {
+		log.Printf("convert absolute path error: %v, path: %v", err, path)
+		return err
+	}
+	log.Printf("dump testcase to json path: %s", path)
+	tcStruct := tc.toStruct()
+	file, _ := json.MarshalIndent(tcStruct, "", "    ")
+	err = ioutil.WriteFile(path, file, 0644)
+	if err != nil {
+		log.Printf("dump json path error: %v", err)
+		return err
+	}
+	return nil
+}
diff --git a/convert_test.go b/convert_test.go
new file mode 100644
index 00000000..c21a3384
--- /dev/null
+++ b/convert_test.go
@@ -0,0 +1,56 @@
+package httpboomer
+
+import (
+	"testing"
+
+	"github.com/stretchr/testify/assert"
+)
+
+func TestDump2JSON(t *testing.T) {
+	testcase := &TestCase{
+		Config: TConfig{
+			Name:    "demo with complex mechanisms",
+			BaseURL: "https://postman-echo.com",
+			Variables: map[string]interface{}{ // global level variables
+				"n":       5,
+				"a":       12.3,
+				"b":       3.45,
+				"varFoo1": "${gen_random_string($n)}",
+				"varFoo2": "${max($a, $b)}", // 12.3; eval with built-in function
+			},
+		},
+		TestSteps: []IStep{
+			Step("get with params").
+				WithVariables(map[string]interface{}{ // step level variables
+					"n":       3,                // inherit config level variables if not set in step level, a/varFoo1
+					"b":       34.5,             // override config level variable if existed, n/b/varFoo2
+					"varFoo2": "${max($a, $b)}", // 34.5; override variable b and eval again
+				}).
+				GET("/get").
+				WithParams(map[string]interface{}{"foo1": "$varFoo1", "foo2": "$varFoo2"}). // request with params
+				WithHeaders(map[string]string{"User-Agent": "HttpBoomer"}).                 // request with headers
+				Extract().
+				WithJmesPath("body.args.foo1", "varFoo1"). // extract variable with jmespath
+				Validate().
+				AssertEqual("status_code", 200, "check response status code").        // validate response status code
+				AssertStartsWith("headers.\"Content-Type\"", "application/json", ""). // validate response header
+				AssertLengthEqual("body.args.foo1", 5, "check args foo1").            // validate response body with jmespath
+				AssertLengthEqual("$varFoo1", 5, "check args foo1").                  // assert with extracted variable from current step
+				AssertEqual("body.args.foo2", "34.5", "check args foo2"),             // notice: request params value will be converted to string
+			Step("post json data").
+				POST("/post").
+				WithJSON(map[string]interface{}{
+					"foo1": "$varFoo1",       // reference former extracted variable
+					"foo2": "${max($a, $b)}", // 12.3; step level variables are independent, variable b is 3.45 here
+				}).
+				Validate().
+				AssertEqual("status_code", 200, "check status code").
+				AssertLengthEqual("body.json.foo1", 5, "check args foo1").
+				AssertEqual("body.json.foo2", 12.3, "check args foo2"),
+		},
+	}
+	err := testcase.dump2JSON("test.json")
+	if !assert.NoError(t, err) {
+		t.Fail()
+	}
+}