Added test for GET in reviews

reviews_test.go

+package cloudproject
+
+import (
+	"encoding/json"
+	"net/http"
+	"net/http/httptest"
+	"testing"
+)
+
+func TestReviewHandleGet(t *testing.T) {
+	// Need to set up DB so statushandler can test connectivity
+	const projectID = "altocumulus-5c3b3"
+	const reviews = "reviews"
+	DB = FirestoreDatabase{ProjectID: projectID, CollectionName: reviews}
+	err := DB.Init()
+	if err != nil {
+		t.Error(err)
+	}
+	defer DB.Close()
+
+	// make new request to status handler
+	req, err := http.NewRequest("GET", "/review", nil)
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	rr := httptest.NewRecorder()
+
+	// check if response is 200
+	if status := rr.Code; status != http.StatusOK {
+		t.Errorf("handler returned wrong status code: got %v want %v",
+			status, http.StatusOK)
+	}
+
+	handler := http.HandlerFunc(StatusHandler)
+	handler.ServeHTTP(rr, req)
+
+	// Check the response body is what we expect.
+	var expected = Review{}
+
+	response := rr.Body.String()
+	err = json.NewDecoder(rr.Body).Decode(&expected)
+	if err != nil {
+		t.Errorf("Handler returned an invalid json format: %s", response)
+	}
+}
+