added expect to test return status code

Makefile

@@ -1,4 +1,4 @@
-VERSION=v0.1.3
+VERSION=v0.1.4
 
 release:
 	@git tag -a ${VERSION} -m "Release ${VERSION}" && git push origin ${VERSION}

examples/basic.js

@@ -1,7 +1,10 @@
 const host = 'https://httpbin.org'
 
 // simple GET
-GET(`${host}/get`)
+GET(`${host}/get?foo=bar`)
 
 // append header and POST data
-POST(`${host}/post`, 'Accept: application/vnd.foobar.v2+json', { payload: { data: 'foobar' }})
+POST(`${host}/post`, 'Accept: application/vnd.xxx.v2+json', { foo: { bar: 'baz' }})
+
+// expect status code
+expect(200, GET(`${host}/status/400`))

pkg/req/req.go

@@ -34,14 +34,16 @@ func printres(host string, status int, body string, err error) {
 	fmt.Printf("\n[%d] %s\n%s\n", status, host, body)
 }
 
-func httpGet(host string, args ...interface{}) {
+func httpGet(host string, args ...interface{}) int {
 	status, body, err := httpreq(http.MethodGet, host, args...)
 	printres(host, status, body, err)
+	return status
 }
 
-func httpPost(host string, args ...interface{}) {
+func httpPost(host string, args ...interface{}) int {
 	status, body, err := httpreq(http.MethodPost, host, args...)
 	printres(host, status, body, err)
+	return status
 }
 
 func setHeader(args ...interface{}) {

pkg/vm/vm.go

@@ -27,6 +27,11 @@ func NewInterpreter(globals map[string]interface{}) VM {
 	runtime.Set("console", map[string]interface{}{
 		"log": fmt.Println,
 	})
+	runtime.Set("expect", func(a, b interface{}) {
+		if a != b {
+			fmt.Printf("[ERR] expected %v got %v\n", a, b)
+		}
+	})
 
 	if globals != nil {
 		for name, value := range globals {