Update1 README.md

README.md

@@ -21,3 +21,4 @@ go build -o notely && ./notely
 *This starts the server in non-database mode.* It will serve a simple webpage at `http://localhost:8080`.
 
 You do *not* need to set up a database or any interactivity on the webpage yet. Instructions for that will come later in the course!
+MARGRATENJWENG's version of Boot.dev's Notely app.

main_test.go

@@ -0,0 +1,388 @@
+package main
+
+import (
+	"bytes"
+	"encoding/json"
+	"net/http"
+	"net/http/httptest"
+	"strings"
+	"testing"
+	"time"
+
+	"github.com/bootdotdev/learn-cicd-starter/internal/database"
+)
+
+func TestExample(t *testing.T) {
+	got := 2 + 2
+	want := 4
+
+	if got != want {
+		t.Errorf("Got %d, want %d", got, want)
+	}
+}
+
+func TestHandlerReadiness(t *testing.T) {
+	req := httptest.NewRequest("GET", "/v1/healthz", nil)
+	w := httptest.NewRecorder()
+
+	handlerReadiness(w, req)
+
+	if w.Code != http.StatusOK {
+		t.Errorf("Expected status code %d, got %d", http.StatusOK, w.Code)
+	}
+
+	expectedBody := `{"status":"ok"}`
+	if strings.TrimSpace(w.Body.String()) != expectedBody {
+		t.Errorf("Expected body %s, got %s", expectedBody, w.Body.String())
+	}
+
+	contentType := w.Header().Get("Content-Type")
+	if contentType != "application/json" {
+		t.Errorf("Expected Content-Type 'application/json', got %s", contentType)
+	}
+}
+
+func TestGenerateRandomSHA256Hash(t *testing.T) {
+	hash1, err := generateRandomSHA256Hash()
+	if err != nil {
+		t.Fatalf("Unexpected error: %v", err)
+	}
+
+	if len(hash1) != 64 {
+		t.Errorf("Expected hash length of 64, got %d", len(hash1))
+	}
+
+	// Generate a second hash to ensure they are different (randomness test)
+	hash2, err := generateRandomSHA256Hash()
+	if err != nil {
+		t.Fatalf("Unexpected error: %v", err)
+	}
+
+	if hash1 == hash2 {
+		t.Error("Generated hashes should be different (randomness check)")
+	}
+
+	// Test that hash only contains valid hex characters
+	for _, r := range hash1 {
+		if !((r >= '0' && r <= '9') || (r >= 'a' && r <= 'f')) {
+			t.Errorf("Hash contains invalid character: %c", r)
+		}
+	}
+}
+
+func TestRespondWithJSON(t *testing.T) {
+	tests := []struct {
+		name           string
+		payload        interface{}
+		statusCode     int
+		expectedBody   string
+	}{
+		{
+			name:         "simple map",
+			payload:      map[string]string{"status": "ok"},
+			statusCode:   200,
+			expectedBody: `{"status":"ok"}`,
+		},
+		{
+			name:         "string payload",
+			payload:      "hello",
+			statusCode:   200,
+			expectedBody: `"hello"`,
+		},
+		{
+			name:         "number payload",
+			payload:      42,
+			statusCode:   200,
+			expectedBody: `42`,
+		},
+	}
+
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			w := httptest.NewRecorder()
+			respondWithJSON(w, tt.statusCode, tt.payload)
+
+			if w.Code != tt.statusCode {
+				t.Errorf("Expected status code %d, got %d", tt.statusCode, w.Code)
+			}
+
+			if strings.TrimSpace(w.Body.String()) != tt.expectedBody {
+				t.Errorf("Expected body %s, got %s", tt.expectedBody, w.Body.String())
+			}
+
+			contentType := w.Header().Get("Content-Type")
+			if contentType != "application/json" {
+				t.Errorf("Expected Content-Type 'application/json', got %s", contentType)
+			}
+		})
+	}
+}
+
+func TestRespondWithError(t *testing.T) {
+	tests := []struct {
+		name         string
+		code         int
+		msg          string
+		logErr       error
+		expectedBody string
+	}{
+		{
+			name:         "400 error without log error",
+			code:         400,
+			msg:          "Bad request",
+			logErr:       nil,
+			expectedBody: `{"error":"Bad request"}`,
+		},
+		{
+			name:         "500 error with log error",
+			code:         500,
+			msg:          "Internal server error",
+			logErr:       nil,
+			expectedBody: `{"error":"Internal server error"}`,
+		},
+		{
+			name:         "404 error",
+			code:         404,
+			msg:          "Not found",
+			logErr:       nil,
+			expectedBody: `{"error":"Not found"}`,
+		},
+	}
+
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			w := httptest.NewRecorder()
+			respondWithError(w, tt.code, tt.msg, tt.logErr)
+
+			if w.Code != tt.code {
+				t.Errorf("Expected status code %d, got %d", tt.code, w.Code)
+			}
+
+			if strings.TrimSpace(w.Body.String()) != tt.expectedBody {
+				t.Errorf("Expected body %s, got %s", tt.expectedBody, w.Body.String())
+			}
+
+			contentType := w.Header().Get("Content-Type")
+			if contentType != "application/json" {
+				t.Errorf("Expected Content-Type 'application/json', got %s", contentType)
+			}
+		})
+	}
+}
+
+func TestDatabaseUserToUser(t *testing.T) {
+	tests := []struct {
+		name        string
+		dbUser      database.User
+		expectError bool
+	}{
+		{
+			name: "valid user conversion",
+			dbUser: database.User{
+				ID:        "123",
+				CreatedAt: "2023-01-01T00:00:00Z",
+				UpdatedAt: "2023-01-01T00:00:00Z",
+				Name:      "Test User",
+				ApiKey:    "test-api-key",
+			},
+			expectError: false,
+		},
+		{
+			name: "invalid created_at format",
+			dbUser: database.User{
+				ID:        "123",
+				CreatedAt: "invalid-date",
+				UpdatedAt: "2023-01-01T00:00:00Z",
+				Name:      "Test User",
+				ApiKey:    "test-api-key",
+			},
+			expectError: true,
+		},
+		{
+			name: "invalid updated_at format",
+			dbUser: database.User{
+				ID:        "123",
+				CreatedAt: "2023-01-01T00:00:00Z",
+				UpdatedAt: "invalid-date",
+				Name:      "Test User",
+				ApiKey:    "test-api-key",
+			},
+			expectError: true,
+		},
+	}
+
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			user, err := databaseUserToUser(tt.dbUser)
+
+			if tt.expectError {
+				if err == nil {
+					t.Error("Expected error but got nil")
+				}
+				return
+			}
+
+			if err != nil {
+				t.Errorf("Unexpected error: %v", err)
+				return
+			}
+
+			if user.ID != tt.dbUser.ID {
+				t.Errorf("Expected ID %s, got %s", tt.dbUser.ID, user.ID)
+			}
+
+			if user.Name != tt.dbUser.Name {
+				t.Errorf("Expected Name %s, got %s", tt.dbUser.Name, user.Name)
+			}
+
+			if user.ApiKey != tt.dbUser.ApiKey {
+				t.Errorf("Expected ApiKey %s, got %s", tt.dbUser.ApiKey, user.ApiKey)
+			}
+		})
+	}
+}
+
+func TestDatabaseNoteToNote(t *testing.T) {
+	tests := []struct {
+		name        string
+		dbNote      database.Note
+		expectError bool
+	}{
+		{
+			name: "valid note conversion",
+			dbNote: database.Note{
+				ID:        "note-123",
+				CreatedAt: "2023-01-01T00:00:00Z",
+				UpdatedAt: "2023-01-01T00:00:00Z",
+				Note:      "This is a test note",
+				UserID:    "user-123",
+			},
+			expectError: false,
+		},
+		{
+			name: "invalid created_at format",
+			dbNote: database.Note{
+				ID:        "note-123",
+				CreatedAt: "invalid-date",
+				UpdatedAt: "2023-01-01T00:00:00Z",
+				Note:      "This is a test note",
+				UserID:    "user-123",
+			},
+			expectError: true,
+		},
+	}
+
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			note, err := databaseNoteToNote(tt.dbNote)
+
+			if tt.expectError {
+				if err == nil {
+					t.Error("Expected error but got nil")
+				}
+				return
+			}
+
+			if err != nil {
+				t.Errorf("Unexpected error: %v", err)
+				return
+			}
+
+			if note.ID != tt.dbNote.ID {
+				t.Errorf("Expected ID %s, got %s", tt.dbNote.ID, note.ID)
+			}
+
+			if note.Note != tt.dbNote.Note {
+				t.Errorf("Expected Note %s, got %s", tt.dbNote.Note, note.Note)
+			}
+
+			if note.UserID != tt.dbNote.UserID {
+				t.Errorf("Expected UserID %s, got %s", tt.dbNote.UserID, note.UserID)
+			}
+		})
+	}
+}
+
+func TestDatabasePostsToPosts(t *testing.T) {
+	tests := []struct {
+		name        string
+		dbNotes     []database.Note
+		expectError bool
+		expectedLen int
+	}{
+		{
+			name: "valid notes conversion",
+			dbNotes: []database.Note{
+				{
+					ID:        "note-1",
+					CreatedAt: "2023-01-01T00:00:00Z",
+					UpdatedAt: "2023-01-01T00:00:00Z",
+					Note:      "First note",
+					UserID:    "user-1",
+				},
+				{
+					ID:        "note-2",
+					CreatedAt: "2023-01-02T00:00:00Z",
+					UpdatedAt: "2023-01-02T00:00:00Z",
+					Note:      "Second note",
+					UserID:    "user-2",
+				},
+			},
+			expectError: false,
+			expectedLen: 2,
+		},
+		{
+				name:        "empty notes slice",
+				dbNotes:     []database.Note{},
+				expectError: false,
+				expectedLen: 0,
+			},
+			{
+				name: "invalid note in slice",
+				dbNotes: []database.Note{
+					{
+						ID:        "note-1",
+						CreatedAt: "invalid-date",
+						UpdatedAt: "2023-01-01T00:00:00Z",
+						Note:      "First note",
+						UserID:    "user-1",
+					},
+				},
+				expectError: true,
+				expectedLen: 0,
+			},
+		}
+
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			notes, err := databasePostsToPosts(tt.dbNotes)
+
+			if tt.expectError {
+				if err == nil {
+					t.Error("Expected error but got nil")
+				}
+				return
+			}
+
+			if err != nil {
+				t.Errorf("Unexpected error: %v", err)
+				return
+			}
+
+			if len(notes) != tt.expectedLen {
+				t.Errorf("Expected length %d, got %d", tt.expectedLen, len(notes))
+			}
+
+			for i, note := range notes {
+				if i < len(tt.dbNotes) {
+					if note.ID != tt.dbNotes[i].ID {
+						t.Errorf("Expected note %d ID %s, got %s", i, tt.dbNotes[i].ID, note.ID)
+					}
+					if note.Note != tt.dbNotes[i].Note {
+						t.Errorf("Expected note %d Note %s, got %s", i, tt.dbNotes[i].Note, note.Note)
+					}
+				}
+			}
+		})
+	}
+}