initial import

quality/http-server-test/go.mod

@@ -0,0 +1,3 @@
+module golang.source-fellows.com/samples/http-server-test
+
+go 1.14

quality/http-server-test/main.go

@@ -0,0 +1,29 @@
+package main
+
+import (
+	"net/http"
+)
+
+var jsonDoc1 = []byte("{\"Name\":\"")
+var jsonDoc2 = []byte("\"}")
+
+func myHandler(writer http.ResponseWriter, req *http.Request) {
+	path := req.URL.Path
+
+	if len(path) < 6 || path[:6] != "/json/" {
+		writer.WriteHeader(http.StatusNotImplemented)
+		return
+	}
+
+	writer.Header().Add("Content-Type", "application/json")
+	bites := make([]byte, 20)
+	bites = append(bites, jsonDoc1...)
+	bites = append(bites, path[6:]...)
+	bites = append(bites, jsonDoc2...)
+	writer.Write(bites)
+}
+
+func main() {
+	http.HandleFunc("/", myHandler)
+	http.ListenAndServe(":8080", nil)
+}

quality/http-server-test/main_test.go

@@ -0,0 +1,40 @@
+package main
+
+import (
+	"net/http"
+	"net/http/httptest"
+	"strings"
+	"testing"
+)
+
+func Test_myHandler(t *testing.T) {
+	type args struct {
+		url          string
+		expectedName string
+		status       int
+	}
+	tests := []struct {
+		name string
+		args args
+	}{
+		{"t1", args{"/json/test", "test", http.StatusOK}},
+		{"t2", args{"/x/y", "", http.StatusNotImplemented}},
+	}
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			url := tt.args.url
+			req, err := http.NewRequest(http.MethodGet, url, nil)
+			if err != nil {
+				t.Errorf("could't create request: %v", tt.args.url)
+			}
+			recorder := httptest.NewRecorder()
+			myHandler(recorder, req)
+			if recorder.Result().StatusCode != tt.args.status {
+				t.Errorf("Wrong status code %v, expected %v", recorder.Result().StatusCode, tt.args.status)
+			}
+			if !strings.Contains(recorder.Body.String(), tt.args.expectedName) {
+				t.Errorf("The response does't contain '%v': '%v'", tt.args.expectedName, recorder.Body.String())
+			}
+		})
+	}
+}