tests: add demo

examples/demo.yaml

@@ -0,0 +1,65 @@
+config:
+    name: demo with complex mechanisms
+    base_url: https://postman-echo.com
+    variables:
+        a: 12.3
+        b: 3.45
+        "n": 5
+        varFoo1: ${gen_random_string($n)}
+        varFoo2: ${max($a, $b)}
+teststeps:
+    - name: get with params
+      request:
+        method: GET
+        url: /get
+        params:
+            foo1: $varFoo1
+            foo2: $varFoo2
+        headers:
+            User-Agent: HttpBoomer
+      variables:
+        b: 34.5
+        "n": 3
+        varFoo2: ${max($a, $b)}
+      extract:
+        varFoo1: body.args.foo1
+      validate:
+        - check: status_code
+          assert: equals
+          expect: 200
+          msg: check response status code
+        - check: headers."Content-Type"
+          assert: startswith
+          expect: application/json
+        - check: body.args.foo1
+          assert: length_equals
+          expect: 5
+          msg: check args foo1
+        - check: $varFoo1
+          assert: length_equals
+          expect: 5
+          msg: check args foo1
+        - check: body.args.foo2
+          assert: equals
+          expect: "34.5"
+          msg: check args foo2
+    - name: post json data
+      request:
+        method: POST
+        url: /post
+        json:
+            foo1: $varFoo1
+            foo2: ${max($a, $b)}
+      validate:
+        - check: status_code
+          assert: equals
+          expect: 200
+          msg: check status code
+        - check: body.json.foo1
+          assert: length_equals
+          expect: 5
+          msg: check args foo1
+        - check: body.json.foo2
+          assert: equals
+          expect: 12.3
+          msg: check args foo2