feat: add create, update, delete test

apps/execution-service/README.md

@@ -106,6 +106,43 @@ The following json format will be returned:
 ]
 ```
 
+`POST /tests`
+
+To create a new test case, run the following command:
+
+```bash
+curl -X POST http://localhost:8083/tests \
+-H "Content-Type: application/json" \
+-d '{
+"questionDocRefId": "sampleDocRefId123",
+"questionTitle": "Sample Question Title",
+"visibleTestCases": "2\nhello\nolleh\nHannah\nhannaH",
+"hiddenTestCases": "2\nHannah\nhannaH\nabcdefg\ngfedcba"
+}'
+```
+
+`PUT /tests/{questionDocRefId}`
+
+To update an existing test case from an existing question, run the following command:
+
+```bash
+curl -X PUT http://localhost:8083/tests/{questionDocRefId} \
+-H "Content-Type: application/json" \
+-d '{
+"visibleTestCases": "2\nhello\nolleh\nHannah\nhannaH",
+"hiddenTestCases": "2\nHannah\nhannaH\nabcdefg\ngfedcba"
+}'
+```
+
+`DELETE /tests/{questionDocRefId}`
+
+To delete an existing test case from an existing question, run the following command:
+
+```bash
+curl -X DELETE http://localhost:8083/tests/{questionDocRefId} \
+-H "Content-Type: application/json"
+```
+
 `POST /tests/{questionDocRefId}/execute`
 
 To execute test cases via a question ID without custom test cases, run the following command, with custom code and language:

apps/execution-service/go.mod

@@ -8,6 +8,7 @@ require (
 	github.com/go-chi/chi/v5 v5.1.0
 	github.com/go-chi/cors v1.2.1
 	github.com/joho/godotenv v1.5.1
+	github.com/rabbitmq/amqp091-go v1.10.0
 	github.com/traefik/yaegi v0.16.1
 	google.golang.org/api v0.203.0
 )
@@ -31,7 +32,6 @@ require (
 	github.com/google/uuid v1.6.0 // indirect
 	github.com/googleapis/enterprise-certificate-proxy v0.3.4 // indirect
 	github.com/googleapis/gax-go/v2 v2.13.0 // indirect
-	github.com/rabbitmq/amqp091-go v1.10.0 // indirect
 	go.opencensus.io v0.24.0 // indirect
 	go.opentelemetry.io/contrib/instrumentation/google.golang.org/grpc/otelgrpc v0.54.0 // indirect
 	go.opentelemetry.io/contrib/instrumentation/net/http/otelhttp v0.54.0 // indirect

apps/execution-service/go.sum

@@ -111,6 +111,8 @@ go.opentelemetry.io/otel/sdk v1.29.0 h1:vkqKjk7gwhS8VaWb0POZKmIEDimRCMsopNYnriHy
 go.opentelemetry.io/otel/sdk v1.29.0/go.mod h1:pM8Dx5WKnvxLCb+8lG1PRNIDxu9g9b9g59Qr7hfAAok=
 go.opentelemetry.io/otel/trace v1.29.0 h1:J/8ZNK4XgR7a21DZUAsbF8pZ5Jcw1VhACmnYt39JTi4=
 go.opentelemetry.io/otel/trace v1.29.0/go.mod h1:eHl3w0sp3paPkYstJOmAimxhiFXPg+MMTlEh3nsQgWQ=
+go.uber.org/goleak v1.3.0 h1:2K3zAYmnTNqV73imy9J1T3WC+gmCePx2hEGkimedGto=
+go.uber.org/goleak v1.3.0/go.mod h1:CoHD4mav9JJNrW/WLlf7HGZPjdw8EucARQHekz1X6bE=
 golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w=
 golang.org/x/crypto v0.0.0-20200622213623-75b288015ac9/go.mod h1:LzIPMQfyMNhhGPhUkYOs5KpL4U8rLKemX1yGLhDgUto=
 golang.org/x/crypto v0.28.0 h1:GBDwsMXVQi34v5CCYUm2jkJvu4cbtru2U4TN2PSyQnw=

apps/execution-service/handlers/create.go

@@ -0,0 +1,119 @@
+package handlers
+
+import (
+	"cloud.google.com/go/firestore"
+	"encoding/json"
+	"execution-service/models"
+	"execution-service/utils"
+	"google.golang.org/api/iterator"
+	"net/http"
+)
+
+func (s *Service) CreateTest(w http.ResponseWriter, r *http.Request) {
+	ctx := r.Context()
+
+	var test models.Test
+	if err := utils.DecodeJSONBody(w, r, &test); err != nil {
+		http.Error(w, err.Error(), http.StatusBadRequest)
+		return
+	}
+
+	// Basic validation for question title and question ID
+	if test.QuestionDocRefId == "" || test.QuestionTitle == "" {
+		http.Error(w, "QuestionDocRefId and QuestionTitle are required", http.StatusBadRequest)
+		return
+	}
+
+	// Normalise test cases
+	test.VisibleTestCases = utils.NormaliseTestCaseFormat(test.VisibleTestCases)
+	test.HiddenTestCases = utils.NormaliseTestCaseFormat(test.HiddenTestCases)
+
+	// Automatically populate validation for input and output in test case
+	test.InputValidation = utils.GetDefaultValidation()
+	test.OutputValidation = utils.GetDefaultValidation()
+
+	// Validate test case format
+	if _, err := utils.ValidateTestCaseFormat(test.VisibleTestCases, test.InputValidation,
+		test.OutputValidation); err != nil {
+		http.Error(w, err.Error(), http.StatusBadRequest)
+		return
+	}
+	if _, err := utils.ValidateTestCaseFormat(test.HiddenTestCases, test.InputValidation,
+		test.OutputValidation); err != nil {
+		http.Error(w, err.Error(), http.StatusBadRequest)
+		return
+	}
+
+	// Check if a test already exists for the question
+	iter := s.Client.Collection("tests").Where("questionDocRefId", "==", test.QuestionDocRefId).Documents(ctx)
+	for {
+		_, err := iter.Next()
+		if err == iterator.Done {
+			break
+		}
+		if err != nil {
+			http.Error(w, "Error fetching test", http.StatusInternalServerError)
+			return
+		}
+		http.Error(w, "Test already exists for the question", http.StatusConflict)
+		return
+	}
+	defer iter.Stop()
+
+	// Save test to Firestore
+	docRef, _, err := s.Client.Collection("tests").Add(ctx, map[string]interface{}{
+		"questionDocRefId": test.QuestionDocRefId,
+		"questionTitle":    test.QuestionTitle,
+		"visibleTestCases": test.VisibleTestCases,
+		"hiddenTestCases":  test.HiddenTestCases,
+		"inputValidation":  test.InputValidation,
+		"outputValidation": test.OutputValidation,
+		"createdAt":        firestore.ServerTimestamp,
+		"updatedAt":        firestore.ServerTimestamp,
+	})
+	if err != nil {
+		http.Error(w, err.Error(), http.StatusInternalServerError)
+		return
+	}
+
+	// Get data
+	doc, err := docRef.Get(ctx)
+	if err != nil {
+		if err != iterator.Done {
+			http.Error(w, "Test not found", http.StatusInternalServerError)
+			return
+		}
+		http.Error(w, "Failed to get test", http.StatusInternalServerError)
+		return
+	}
+
+	// Map data
+	if err := doc.DataTo(&test); err != nil {
+		http.Error(w, err.Error(), http.StatusInternalServerError)
+		return
+	}
+
+	w.Header().Set("Content-Type", "application/json")
+	w.WriteHeader(http.StatusCreated)
+	json.NewEncoder(w).Encode(test)
+}
+
+// Manual test cases
+
+//curl -X POST http://localhost:8083/tests \
+//-H "Content-Type: application/json" \
+//-d '{
+//"questionDocRefId": "sampleDocRefId123",
+//"questionTitle": "Sample Question Title",
+//"visibleTestCases": "2\nhello\nolleh\nHannah\nhannaH",
+//"hiddenTestCases": "2\nHannah\nhannaH\nabcdefg\ngfedcba"
+//}'
+
+//curl -X POST http://localhost:8083/tests \
+//-H "Content-Type: application/json" \
+//-d "{
+//\"questionDocRefId\": \"sampleDocRefId12345\",
+//\"questionTitle\": \"Sample Question Title\",
+//\"visibleTestCases\": \"2\\nhello\\nolleh\\nHannah\\nhannaH\",
+//\"hiddenTestCases\": \"2\\nHannah\\nhannaH\\nabcdefg\\ngfedcba\"
+//}"

apps/execution-service/handlers/delete.go

@@ -0,0 +1,40 @@
+package handlers
+
+import (
+	"github.com/go-chi/chi/v5"
+	"google.golang.org/api/iterator"
+	"net/http"
+)
+
+func (s *Service) DeleteTest(w http.ResponseWriter, r *http.Request) {
+	ctx := r.Context()
+
+	// Parse request
+	docRefID := chi.URLParam(r, "questionDocRefId")
+
+	docRef := s.Client.Collection("tests").Where("questionDocRefId", "==", docRefID).Limit(1).Documents(ctx)
+	doc, err := docRef.Next()
+	if err != nil {
+		if err == iterator.Done {
+			http.Error(w, "Test not found", http.StatusNotFound)
+			return
+		}
+		http.Error(w, err.Error(), http.StatusInternalServerError)
+		return
+	}
+	defer docRef.Stop()
+
+	_, err = doc.Ref.Delete(ctx)
+	if err != nil {
+		http.Error(w, "Error deleting test", http.StatusInternalServerError)
+		return
+	}
+
+	w.Header().Set("Content-Type", "application/json")
+	w.WriteHeader(http.StatusOK)
+}
+
+// Manual test cases
+
+//curl -X DELETE http://localhost:8083/tests/sampleDocRefId123 \
+//-H "Content-Type: application/json"

apps/execution-service/handlers/readall.go

@@ -0,0 +1,71 @@
+package handlers
+
+import (
+	"encoding/json"
+	"execution-service/models"
+	"execution-service/utils"
+	"net/http"
+
+	"github.com/go-chi/chi/v5"
+	"google.golang.org/api/iterator"
+)
+
+func (s *Service) ReadAllTests(w http.ResponseWriter, r *http.Request) {
+	ctx := r.Context()
+
+	questionDocRefId := chi.URLParam(r, "questionDocRefId")
+	if questionDocRefId == "" {
+		http.Error(w, "questionDocRefId is required", http.StatusBadRequest)
+		return
+	}
+
+	iter := s.Client.Collection("tests").Where("questionDocRefId", "==", questionDocRefId).Limit(1).Documents(ctx)
+	doc, err := iter.Next()
+	if err != nil {
+		if err == iterator.Done {
+			http.Error(w, "Test not found", http.StatusNotFound)
+			return
+		}
+		http.Error(w, err.Error(), http.StatusInternalServerError)
+		return
+	}
+	defer iter.Stop()
+
+	var test models.Test
+	if err := doc.DataTo(&test); err != nil {
+		http.Error(w, err.Error(), http.StatusInternalServerError)
+		return
+	}
+
+	_, hiddenTestCases, err := utils.GetTestLengthAndUnexecutedCases(test.HiddenTestCases)
+
+	var hiddenTests []models.HiddenTest
+	for _, hiddenTestCase := range hiddenTestCases {
+		hiddenTests = append(hiddenTests, models.HiddenTest{
+			Input:    hiddenTestCase.Input,
+			Expected: hiddenTestCase.Expected,
+		})
+	}
+
+	_, visibleTestCases, err := utils.GetTestLengthAndUnexecutedCases(test.VisibleTestCases)
+
+	var visibleTests []models.VisibleTest
+	for _, visibleTestCase := range visibleTestCases {
+		visibleTests = append(visibleTests, models.VisibleTest{
+			Input:    visibleTestCase.Input,
+			Expected: visibleTestCase.Expected,
+		})
+	}
+
+	allTests := models.AllTests{
+		VisibleTests: visibleTests,
+		HiddenTests:  hiddenTests,
+	}
+
+	w.Header().Set("Content-Type", "application/json")
+	w.WriteHeader(http.StatusOK)
+	json.NewEncoder(w).Encode(allTests)
+}
+
+//curl -X GET http://localhost:8083/tests/bmzFyLMeSOoYU99pi4yZ/ \
+//-H "Content-Type: application/json"

apps/execution-service/handlers/update.go

@@ -0,0 +1,96 @@
+package handlers
+
+import (
+	"cloud.google.com/go/firestore"
+	"encoding/json"
+	"execution-service/models"
+	"execution-service/utils"
+	"github.com/go-chi/chi/v5"
+	"google.golang.org/api/iterator"
+	"net/http"
+)
+
+func (s *Service) UpdateTest(w http.ResponseWriter, r *http.Request) {
+	ctx := r.Context()
+
+	// get param questionDocRefId
+	questionDocRefId := chi.URLParam(r, "questionDocRefId")
+
+	var test models.Test
+	if err := utils.DecodeJSONBody(w, r, &test); err != nil {
+		http.Error(w, err.Error(), http.StatusBadRequest)
+		return
+	}
+
+	// Normalise test cases
+	test.VisibleTestCases = utils.NormaliseTestCaseFormat(test.VisibleTestCases)
+	test.HiddenTestCases = utils.NormaliseTestCaseFormat(test.HiddenTestCases)
+
+	// Only test cases will be updated
+	// Validate test case format with default validation
+	if _, err := utils.ValidateTestCaseFormat(test.VisibleTestCases, utils.GetDefaultValidation(),
+		utils.GetDefaultValidation()); err != nil {
+		http.Error(w, err.Error(), http.StatusBadRequest)
+		return
+	}
+	if _, err := utils.ValidateTestCaseFormat(test.HiddenTestCases, utils.GetDefaultValidation(),
+		utils.GetDefaultValidation()); err != nil {
+		http.Error(w, err.Error(), http.StatusBadRequest)
+		return
+	}
+
+	// Update test in Firestore
+	docRef := s.Client.Collection("tests").Where("questionDocRefId", "==", questionDocRefId).Limit(1).Documents(ctx)
+	doc, err := docRef.Next()
+	if err != nil {
+		if err == iterator.Done {
+			http.Error(w, "Test not found", http.StatusNotFound)
+			return
+		}
+		http.Error(w, err.Error(), http.StatusInternalServerError)
+		return
+	}
+	defer docRef.Stop()
+
+	// Update database
+	updates := []firestore.Update{
+		{Path: "visibleTestCases", Value: test.VisibleTestCases},
+		{Path: "hiddenTestCases", Value: test.HiddenTestCases},
+		{Path: "updatedAt", Value: firestore.ServerTimestamp},
+	}
+	_, err = doc.Ref.Update(ctx, updates)
+	if err != nil {
+		http.Error(w, "Error updating test", http.StatusInternalServerError)
+		return
+	}
+
+	// Get data
+	doc, err = doc.Ref.Get(ctx)
+	if err != nil {
+		if err != iterator.Done {
+			http.Error(w, "Test not found", http.StatusNotFound)
+			return
+		}
+		http.Error(w, "Failed to get test", http.StatusInternalServerError)
+		return
+	}
+
+	// Map data
+	if err = doc.DataTo(&test); err != nil {
+		http.Error(w, "Failed to map test data", http.StatusInternalServerError)
+		return
+	}
+
+	w.Header().Set("Content-Type", "application/json")
+	w.WriteHeader(http.StatusOK)
+	json.NewEncoder(w).Encode(test)
+}
+
+// Manual test cases
+
+//curl -X PUT http://localhost:8083/tests/sampleDocRefId123 \
+//-H "Content-Type: application/json" \
+//-d '{
+//"visibleTestCases": "2\nhello\nolleh\nHannah\nhannaH",
+//"hiddenTestCases": "2\nHannah\nhannaH\nabcdefg\ngfedcba"
+//}'