Rewrite integration tests to run with Docker containers

tests/integration/OverdueTaskTest.php

@@ -0,0 +1,43 @@
+<?php
+
+require_once __DIR__.'/BaseIntegrationTest.php';
+
+class OverdueTaskTest extends BaseIntegrationTest
+{
+    protected $projectName = 'My project to test overdue tasks';
+
+    public function testAll()
+    {
+        $this->assertCreateTeamProject();
+        $this->assertCreateOverdueTask();
+        $this->assertGetOverdueTasksByProject();
+        $this->assertGetOverdueTasks();
+    }
+
+    public function assertCreateOverdueTask()
+    {
+        $this->assertNotFalse($this->app->createTask(array(
+            'title' => 'overdue task',
+            'project_id' => $this->projectId,
+            'date_due' => date('Y-m-d', strtotime('-2days')),
+        )));
+    }
+
+    public function assertGetOverdueTasksByProject()
+    {
+        $tasks = $this->app->getOverdueTasksByProject($this->projectId);
+        $this->assertNotEmpty($tasks);
+        $this->assertCount(1, $tasks);
+        $this->assertEquals('overdue task', $tasks[0]['title']);
+        $this->assertEquals($this->projectName, $tasks[0]['project_name']);
+    }
+
+    public function assertGetOverdueTasks()
+    {
+        $tasks = $this->app->getOverdueTasks();
+        $this->assertNotEmpty($tasks);
+        $this->assertCount(1, $tasks);
+        $this->assertEquals('overdue task', $tasks[0]['title']);
+        $this->assertEquals($this->projectName, $tasks[0]['project_name']);
+    }
+}