feat: support rendezvous after spawn done

Change-Id: I4b07a88b61da4dc1863b189db9eb831ffb14130a

examples/rendezvous_test.go

@@ -0,0 +1,91 @@
+package examples
+
+import (
+	"testing"
+
+	"github.com/httprunner/hrp"
+)
+
+var rendezvousTestcase = &hrp.TestCase{
+	Config: hrp.NewConfig("run request with functions").
+		SetBaseURL("https://postman-echo.com").
+		WithVariables(map[string]interface{}{
+			"n": 5,
+			"a": 12.3,
+			"b": 3.45,
+		}),
+	TestSteps: []hrp.IStep{
+		// rendezvous boundary test
+		hrp.NewStep("test negative number").
+			Rendezvous("test negative number").
+			WithUserNumber(-1),
+		hrp.NewStep("test overflow number").
+			Rendezvous("test overflow number").
+			WithUserNumber(1000000),
+		hrp.NewStep("test negative percent").
+			Rendezvous("test very low percent").
+			WithUserPercent(-0.5),
+		hrp.NewStep("test very low percent").
+			Rendezvous("test very low percent").
+			WithUserPercent(0.00001),
+		hrp.NewStep("test overflow percent").
+			Rendezvous("test overflow percent").
+			WithUserPercent(1.5),
+		hrp.NewStep("test conflict params").
+			Rendezvous("test conflict params").
+			WithUserNumber(1).
+			WithUserPercent(0.123),
+		hrp.NewStep("test negative timeout").
+			Rendezvous("test negative timeout").
+			WithTimeout(-1000),
+		// rendezvous normal test
+		hrp.NewStep("waiting for all users in the beginning").
+			Rendezvous("rendezvous0").
+			WithUserNumber(10).
+			WithTimeout(3000),
+		hrp.NewStep("rendezvous before get").
+			Rendezvous("rendezvous1").
+			WithUserNumber(10).
+			WithTimeout(3000),
+		hrp.NewStep("get with params").
+			GET("/get").
+			WithParams(map[string]interface{}{"foo1": "foo1", "foo2": "foo2"}).
+			WithHeaders(map[string]string{"User-Agent": "HttpRunnerPlus"}).
+			Extract().
+			WithJmesPath("body.args.foo1", "varFoo1").
+			Validate().
+			AssertEqual("status_code", 200, "check status code"),
+		hrp.NewStep("rendezvous before post").
+			Rendezvous("rendezvous2").
+			WithUserNumber(20).
+			WithTimeout(2000),
+		hrp.NewStep("post json data with functions").
+			POST("/post").
+			WithHeaders(map[string]string{"User-Agent": "HttpRunnerPlus"}).
+			WithBody(map[string]interface{}{"foo1": "foo1", "foo2": "foo2"}).
+			Validate().
+			AssertEqual("status_code", 200, "check status code").
+			AssertLengthEqual("body.json.foo1", 4, "check args foo1").
+			AssertEqual("body.json.foo2", "foo2", "check args foo2"),
+		hrp.NewStep("waiting for all users in the end").
+			Rendezvous("rendezvous3"),
+	},
+}
+
+func TestRendezvous(t *testing.T) {
+	err := hrp.NewRunner(t).Run(rendezvousTestcase)
+	if err != nil {
+		t.Fatalf("run testcase error: %v", err)
+	}
+}
+
+func TestRendezvousDump2JSON(t *testing.T) {
+	tCase, err := rendezvousTestcase.ToTCase()
+	if err != nil {
+		t.Fatalf("ToTCase error: %v", err)
+	}
+	err = tCase.Dump2JSON("rendezvous_test.json")
+	if err != nil {
+		t.Fatalf("dump to json error: %v", err)
+	}
+}