Add get tasks endpoint (#29)

Closes #20

Reviewed-on: #29

backend/api_test.go

@@ -1,10 +1,10 @@
 package main
 
 import (
+	"fmt"
+	"github.com/gavv/httpexpect/v2"
 	"strconv"
 	"testing"
-
-	"github.com/gavv/httpexpect/v2"
 )
 
 const (
@@ -14,12 +14,12 @@ const (
 func startServer(t *testing.T) *httpexpect.Expect {
 	config := ServerConfig{
 		Datasource: ":memory:",
-		Port:       "8181",
+		Addr:       ":0",
 		Started:    make(chan bool),
 	}
 	go start(t.Context(), &config)
 	<-config.Started
-	return httpexpect.Default(t, "http://localhost:8181/api")
+	return httpexpect.Default(t, fmt.Sprintf("http://localhost:%d/api", config.Port))
 }
 
 func TestGetUsers(t *testing.T) {
@@ -53,6 +53,29 @@ func TestGetUserGoalsWhenNoGoalsPresent(t *testing.T) {
 	result.Length().IsEqual(0)
 }
 
+func TestGetUserGoals(t *testing.T) {
+	e := startServer(t)
+
+	// Create a new goal
+	requestBody := map[string]interface{}{
+		"name":   TestGoalName,
+		"target": 5000,
+		"weight": 10,
+	}
+	e.POST("/user/1/goals").WithJSON(requestBody).Expect().Status(201)
+
+	// Validate goal
+	result := e.GET("/user/1/goals").Expect().Status(200).JSON().Array()
+	result.Length().IsEqual(1)
+	item := result.Value(0).Object()
+	item.Value("id").IsEqual(1)
+	item.Value("name").IsEqual(TestGoalName)
+	item.Value("target").IsEqual(5000)
+	item.Value("weight").IsEqual(10)
+	item.Value("progress").IsEqual(0)
+	item.NotContainsKey("user_id")
+}
+
 func TestGetUserGoalsNoUser(t *testing.T) {
 	e := startServer(t)
 	e.GET("/user/999/goals").Expect().Status(404)
@@ -282,3 +305,30 @@ func TestCreateTaskInvalidRequestBody(t *testing.T) {
 		Expect().
 		Status(400)
 }
+
+func TestGetTaskWhenNoTasks(t *testing.T) {
+	e := startServer(t)
+
+	result := e.GET("/tasks").Expect().Status(200).JSON().Array()
+	result.Length().IsEqual(0)
+}
+
+func TestGetTaskWhenTasks(t *testing.T) {
+	e := startServer(t)
+
+	// Create a new task
+	requestBody := map[string]interface{}{
+		"name":   "Test Task",
+		"reward": 100,
+	}
+	e.POST("/tasks").WithJSON(requestBody).Expect().Status(201)
+
+	// Get the task
+	result := e.GET("/tasks").Expect().Status(200).JSON().Array()
+	result.Length().IsEqual(1)
+	item := result.Value(0).Object()
+	item.Value("id").IsEqual(1)
+	item.Value("name").IsEqual("Test Task")
+	item.Value("reward").IsEqual(100)
+	item.Value("assigned").IsNull()
+}