From 94e4919b44719b7db3c31f845defdc74cd18c127 Mon Sep 17 00:00:00 2001
From: Henry Whitaker <henrywhitaker3@outlook.com>
Date: Tue, 25 Aug 2020 18:26:21 +0100
Subject: [PATCH] Added unit tests for helpers and tests for commands

---
 .gitignore                                    |   1 +
 .../Commands/AcceptEULACommandTest.php        |  21 +++
 .../Feature/{ => Commands}/AppVersionTest.php |   2 +-
 .../Commands/AuthenticationCommandTest.php    |  73 ++++++++
 .../Commands/ClearOldSessionCommandTest.php   |  24 +++
 .../Commands/ClearQueueCommandTest.php        |  23 +++
 .../Feature/Commands/GetConfigCommandTest.php |  27 +++
 .../Commands/SetSlackWebhookCommandTest.php   |  29 +++
 .../SetTelegramOptionsCommandTest.php         |  33 ++++
 .../Commands/SpeedtestOverviewCommandTest.php |  23 +++
 .../Commands/TestNotificationCommandTest.php  |  23 +++
 .../ThresholdMessageTest.php                  |  59 ++++++
 .../SettingsHelper/SettingsGetTest.php        |  38 ++++
 .../SettingsLoadIntegrationsConfigTest.php    |  35 ++++
 .../SettingsHelper/SettingsSetTest.php        |  25 +++
 .../SpeedtestHelper/AbsoluteThresholdTest.php | 170 ++++++++++++++++++
 .../SpeedtestHelper/CheckOutputTest.php       |  59 ++++++
 .../SpeedtestHelper/FailureRateTest.php       |  46 +++++
 .../SpeedtestHelper/ParseUnitsTest.php        |  69 +++++++
 .../PercentageThresholdTest.php               |  72 ++++++++
 .../Helpers/SpeedtestHelper/SpeedtestTest.php |  76 ++++++++
 21 files changed, 927 insertions(+), 1 deletion(-)
 create mode 100644 tests/Feature/Commands/AcceptEULACommandTest.php
 rename tests/Feature/{ => Commands}/AppVersionTest.php (92%)
 create mode 100644 tests/Feature/Commands/AuthenticationCommandTest.php
 create mode 100644 tests/Feature/Commands/ClearOldSessionCommandTest.php
 create mode 100644 tests/Feature/Commands/ClearQueueCommandTest.php
 create mode 100644 tests/Feature/Commands/GetConfigCommandTest.php
 create mode 100644 tests/Feature/Commands/SetSlackWebhookCommandTest.php
 create mode 100644 tests/Feature/Commands/SetTelegramOptionsCommandTest.php
 create mode 100644 tests/Feature/Commands/SpeedtestOverviewCommandTest.php
 create mode 100644 tests/Feature/Commands/TestNotificationCommandTest.php
 create mode 100644 tests/Unit/Helpers/NotificationsHelper/ThresholdMessageTest.php
 create mode 100644 tests/Unit/Helpers/SettingsHelper/SettingsGetTest.php
 create mode 100644 tests/Unit/Helpers/SettingsHelper/SettingsLoadIntegrationsConfigTest.php
 create mode 100644 tests/Unit/Helpers/SettingsHelper/SettingsSetTest.php
 create mode 100644 tests/Unit/Helpers/SpeedtestHelper/AbsoluteThresholdTest.php
 create mode 100644 tests/Unit/Helpers/SpeedtestHelper/CheckOutputTest.php
 create mode 100644 tests/Unit/Helpers/SpeedtestHelper/FailureRateTest.php
 create mode 100644 tests/Unit/Helpers/SpeedtestHelper/ParseUnitsTest.php
 create mode 100644 tests/Unit/Helpers/SpeedtestHelper/PercentageThresholdTest.php
 create mode 100644 tests/Unit/Helpers/SpeedtestHelper/SpeedtestTest.php

diff --git a/.gitignore b/.gitignore
index cd67c07b..02c64662 100644
--- a/.gitignore
+++ b/.gitignore
@@ -16,3 +16,4 @@ yarn-error.log
 _ide_helper.php
 .idea
 .config
+reports/
diff --git a/tests/Feature/Commands/AcceptEULACommandTest.php b/tests/Feature/Commands/AcceptEULACommandTest.php
new file mode 100644
index 00000000..3c0debbc
--- /dev/null
+++ b/tests/Feature/Commands/AcceptEULACommandTest.php
@@ -0,0 +1,21 @@
+<?php
+
+namespace Tests\Feature\Commands;
+
+use Illuminate\Foundation\Testing\RefreshDatabase;
+use Illuminate\Foundation\Testing\WithFaker;
+use Tests\TestCase;
+
+class AcceptEULACommandTest extends TestCase
+{
+    /**
+     * A basic feature test example.
+     *
+     * @return void
+     */
+    public function testAcceptEULA()
+    {
+        $response = $this->artisan('speedtest:eula')
+                         ->assertExitCode(0);
+    }
+}
diff --git a/tests/Feature/AppVersionTest.php b/tests/Feature/Commands/AppVersionTest.php
similarity index 92%
rename from tests/Feature/AppVersionTest.php
rename to tests/Feature/Commands/AppVersionTest.php
index df424a41..2c02aef1 100644
--- a/tests/Feature/AppVersionTest.php
+++ b/tests/Feature/Commands/AppVersionTest.php
@@ -1,6 +1,6 @@
 <?php
 
-namespace Tests\Feature;
+namespace Tests\Feature\Commands;
 
 use Illuminate\Foundation\Testing\RefreshDatabase;
 use Illuminate\Foundation\Testing\WithFaker;
diff --git a/tests/Feature/Commands/AuthenticationCommandTest.php b/tests/Feature/Commands/AuthenticationCommandTest.php
new file mode 100644
index 00000000..f50343d6
--- /dev/null
+++ b/tests/Feature/Commands/AuthenticationCommandTest.php
@@ -0,0 +1,73 @@
+<?php
+
+namespace Tests\Feature\Commands;
+
+use App\Console\Commands\AuthenticationCommand;
+use App\Helpers\SettingsHelper;
+use Artisan;
+use Illuminate\Console\Command;
+use Illuminate\Foundation\Testing\RefreshDatabase;
+use Illuminate\Foundation\Testing\WithFaker;
+use Symfony\Component\Console\Tester\CommandTester;
+use Tests\TestCase;
+
+class AuthenticationCommandTest extends TestCase
+{
+    use RefreshDatabase;
+
+    /**
+     * Enable app auth
+     *
+     * @return void
+     */
+    public function testEnableAuth()
+    {
+        SettingsHelper::set('auth', false);
+
+        $this->assertEquals(Artisan::call('speedtest:auth', [ '--enable' => true ]), 0);
+
+        $this->assertTrue((bool)SettingsHelper::get('auth')->value);
+    }
+
+    /**
+     * Disable app auth
+     *
+     * @return void
+     */
+    public function testDisableAuth()
+    {
+        SettingsHelper::set('auth', true);
+
+        $this->assertEquals(Artisan::call('speedtest:auth', [ '--disable' => true ]), 0);
+
+        $this->assertFalse((bool)SettingsHelper::get('auth')->value);
+    }
+
+    /**
+     * Test invalid params for command
+     *
+     * @return void
+     */
+    // public function testAuthBothOptions()
+    // {
+    //     $command = new AuthenticationCommand();
+    //     $command->setLaravel($this->app);
+    //     $tester = new CommandTester($command);
+    //     $tester->setInputs([]);
+    //     $tester->execute([ '--enable' => true, '--disable' => true ]);
+    // }
+
+    /**
+     * Test invalid params for command
+     *
+     * @return void
+     */
+    // public function testAuthNoOptions()
+    // {
+    //     $command = new AuthenticationCommand();
+    //     $command->setLaravel($this->app);
+    //     $tester = new CommandTester($command);
+    //     $tester->setInputs([]);
+    //     $tester->execute([]);
+    // }
+}
diff --git a/tests/Feature/Commands/ClearOldSessionCommandTest.php b/tests/Feature/Commands/ClearOldSessionCommandTest.php
new file mode 100644
index 00000000..ad28e1d7
--- /dev/null
+++ b/tests/Feature/Commands/ClearOldSessionCommandTest.php
@@ -0,0 +1,24 @@
+<?php
+
+namespace Tests\Feature\Commands;
+
+use Illuminate\Foundation\Testing\RefreshDatabase;
+use Illuminate\Foundation\Testing\WithFaker;
+use Tests\TestCase;
+
+class ClearOldSessionCommandTest extends TestCase
+{
+    use RefreshDatabase;
+
+    /**
+     * A basic feature test example.
+     *
+     * @return void
+     */
+    public function testClearSessionsCommand()
+    {
+        $this->artisan('speedtest:clear-sessions')
+             ->expectsOutput('Invalidated expired sessions')
+             ->assertExitCode(0);
+    }
+}
diff --git a/tests/Feature/Commands/ClearQueueCommandTest.php b/tests/Feature/Commands/ClearQueueCommandTest.php
new file mode 100644
index 00000000..66146089
--- /dev/null
+++ b/tests/Feature/Commands/ClearQueueCommandTest.php
@@ -0,0 +1,23 @@
+<?php
+
+namespace Tests\Feature\Commands;
+
+use Illuminate\Foundation\Testing\RefreshDatabase;
+use Illuminate\Foundation\Testing\WithFaker;
+use Tests\TestCase;
+
+class ClearQueueCommandTest extends TestCase
+{
+    use RefreshDatabase;
+
+    /**
+     * A basic feature test example.
+     *
+     * @return void
+     */
+    public function testClearQueue()
+    {
+        $this->artisan('queue:clear')
+             ->assertExitCode(0);
+    }
+}
diff --git a/tests/Feature/Commands/GetConfigCommandTest.php b/tests/Feature/Commands/GetConfigCommandTest.php
new file mode 100644
index 00000000..32dc8934
--- /dev/null
+++ b/tests/Feature/Commands/GetConfigCommandTest.php
@@ -0,0 +1,27 @@
+<?php
+
+namespace Tests\Feature\Commands;
+
+use App\Helpers\SettingsHelper;
+use Illuminate\Foundation\Testing\RefreshDatabase;
+use Illuminate\Foundation\Testing\WithFaker;
+use Tests\TestCase;
+
+class GetConfigCommandTest extends TestCase
+{
+    use RefreshDatabase;
+
+    /**
+     * A basic feature test example.
+     *
+     * @return void
+     */
+    public function testGetConfig()
+    {
+        $configJson = json_encode(SettingsHelper::getConfig(), JSON_PRETTY_PRINT | JSON_UNESCAPED_SLASHES);
+
+        $this->artisan('speedtest:config')
+             ->expectsOutput($configJson)
+             ->assertExitCode(0);
+    }
+}
diff --git a/tests/Feature/Commands/SetSlackWebhookCommandTest.php b/tests/Feature/Commands/SetSlackWebhookCommandTest.php
new file mode 100644
index 00000000..6ecd0f09
--- /dev/null
+++ b/tests/Feature/Commands/SetSlackWebhookCommandTest.php
@@ -0,0 +1,29 @@
+<?php
+
+namespace Tests\Feature\Commands;
+
+use App\Helpers\SettingsHelper;
+use Illuminate\Foundation\Testing\RefreshDatabase;
+use Illuminate\Foundation\Testing\WithFaker;
+use Tests\TestCase;
+
+class SetSlackWebhookCommandTest extends TestCase
+{
+    use RefreshDatabase;
+
+    /**
+     * A basic feature test example.
+     *
+     * @return void
+     */
+    public function testSetSlackWebhook()
+    {
+        SettingsHelper::set('slack_webhook', 'pre-test');
+
+        $this->artisan('speedtest:slack', [ 'webhook' => 'test' ])
+             ->expectsOutput('Slack webhook updated')
+             ->assertExitCode(0);
+
+        $this->assertEquals(SettingsHelper::get('slack_webhook')->value, 'test');
+    }
+}
diff --git a/tests/Feature/Commands/SetTelegramOptionsCommandTest.php b/tests/Feature/Commands/SetTelegramOptionsCommandTest.php
new file mode 100644
index 00000000..d3edf2ac
--- /dev/null
+++ b/tests/Feature/Commands/SetTelegramOptionsCommandTest.php
@@ -0,0 +1,33 @@
+<?php
+
+namespace Tests\Feature\Commands;
+
+use App\Helpers\SettingsHelper;
+use Illuminate\Foundation\Testing\RefreshDatabase;
+use Illuminate\Foundation\Testing\WithFaker;
+use Tests\TestCase;
+
+class SetTelegramOptionsCommandTest extends TestCase
+{
+    use RefreshDatabase;
+
+    /**
+     * A basic feature test example.
+     *
+     * @return void
+     */
+    public function testSetTelegramOptions()
+    {
+        SettingsHelper::set('telegram_bot_token', 'pre-test-bot');
+        SettingsHelper::set('telegram_chat_id', 'pre-test-bot');
+
+        $this->artisan('speedtest:telegram', [
+            '--bot' => 'test-bot',
+            '--chat' => 'test-chat'
+        ])->expectsOutput('Telegram options updated')
+          ->assertExitCode(0);
+
+        $this->assertEquals(SettingsHelper::get('telegram_bot_token')->value, 'test-bot');
+        $this->assertEquals(SettingsHelper::get('telegram_chat_id')->value, 'test-chat');
+    }
+}
diff --git a/tests/Feature/Commands/SpeedtestOverviewCommandTest.php b/tests/Feature/Commands/SpeedtestOverviewCommandTest.php
new file mode 100644
index 00000000..361c5032
--- /dev/null
+++ b/tests/Feature/Commands/SpeedtestOverviewCommandTest.php
@@ -0,0 +1,23 @@
+<?php
+
+namespace Tests\Feature\Commands;
+
+use Illuminate\Foundation\Testing\RefreshDatabase;
+use Illuminate\Foundation\Testing\WithFaker;
+use Tests\TestCase;
+
+class SpeedtestOverviewCommandTest extends TestCase
+{
+    use RefreshDatabase;
+
+    /**
+     * A basic feature test example.
+     *
+     * @return void
+     */
+    public function testOverviewCommand()
+    {
+        $this->artisan('speedtest:overview')
+             ->assertExitCode(0);
+    }
+}
diff --git a/tests/Feature/Commands/TestNotificationCommandTest.php b/tests/Feature/Commands/TestNotificationCommandTest.php
new file mode 100644
index 00000000..b2d43598
--- /dev/null
+++ b/tests/Feature/Commands/TestNotificationCommandTest.php
@@ -0,0 +1,23 @@
+<?php
+
+namespace Tests\Feature\Commands;
+
+use Illuminate\Foundation\Testing\RefreshDatabase;
+use Illuminate\Foundation\Testing\WithFaker;
+use Tests\TestCase;
+
+class TestNotificationCommandTest extends TestCase
+{
+    use RefreshDatabase;
+
+    /**
+     * A basic feature test example.
+     *
+     * @return void
+     */
+    public function testTestNotificationCommand()
+    {
+        $this->artisan('speedtest:notification')
+             ->assertExitCode(0);
+    }
+}
diff --git a/tests/Unit/Helpers/NotificationsHelper/ThresholdMessageTest.php b/tests/Unit/Helpers/NotificationsHelper/ThresholdMessageTest.php
new file mode 100644
index 00000000..7bd9f695
--- /dev/null
+++ b/tests/Unit/Helpers/NotificationsHelper/ThresholdMessageTest.php
@@ -0,0 +1,59 @@
+<?php
+
+namespace Tests\Unit\Helpers\NotificationsHelper;
+
+use App\Helpers\NotificationsHelper;
+use Illuminate\Foundation\Testing\RefreshDatabase;
+use Illuminate\Foundation\Testing\WithFaker;
+use Tests\TestCase;
+
+class ThresholdMessageTest extends TestCase
+{
+    /**
+     * Test absolute message
+     *
+     * @return void
+     */
+    public function testAbsoluteMessageMultiField()
+    {
+        $msg = NotificationsHelper::formatAbsoluteThresholdMessage([ 'ping', 'upload' ]);
+
+        $this->assertEquals('For the latest speedtest, the ping, upload values exceeded the absolute threshold', $msg);
+    }
+
+    /**
+     * Test absolute message
+     *
+     * @return void
+     */
+    public function testAbsoluteMessageSingleField()
+    {
+        $msg = NotificationsHelper::formatAbsoluteThresholdMessage([ 'ping' ]);
+
+        $this->assertEquals('For the latest speedtest, the ping value exceeded the absolute threshold', $msg);
+    }
+
+    /**
+     * Test absolute message
+     *
+     * @return void
+     */
+    public function testPercentageMessageMultiField()
+    {
+        $msg = NotificationsHelper::formatPercentageThresholdMessage([ 'ping', 'upload' ]);
+
+        $this->assertEquals('For the latest speedtest, the ping, upload values exceeded the percentage threshold', $msg);
+    }
+
+    /**
+     * Test absolute message
+     *
+     * @return void
+     */
+    public function testPercentageMessageSingleField()
+    {
+        $msg = NotificationsHelper::formatPercentageThresholdMessage([ 'ping' ]);
+
+        $this->assertEquals('For the latest speedtest, the ping value exceeded the percentage threshold', $msg);
+    }
+}
diff --git a/tests/Unit/Helpers/SettingsHelper/SettingsGetTest.php b/tests/Unit/Helpers/SettingsHelper/SettingsGetTest.php
new file mode 100644
index 00000000..ab1b5f4c
--- /dev/null
+++ b/tests/Unit/Helpers/SettingsHelper/SettingsGetTest.php
@@ -0,0 +1,38 @@
+<?php
+
+namespace Tests\Unit\Helpers\SettingsHelper;
+
+use App\Helpers\SettingsHelper;
+use Illuminate\Foundation\Testing\RefreshDatabase;
+use Illuminate\Foundation\Testing\WithFaker;
+use Tests\TestCase;
+
+class SettingsGetTest extends TestCase
+{
+    use RefreshDatabase;
+
+    /**
+     * A basic feature test example.
+     *
+     * @return void
+     */
+    public function testValidSetting()
+    {
+        $response = SettingsHelper::get('auth');
+
+        $this->assertNotFalse($response);
+        $this->assertFalse((bool)$response->value);
+    }
+
+    /**
+     * A basic feature test example.
+     *
+     * @return void
+     */
+    public function testInvalidSetting()
+    {
+        $response = SettingsHelper::get('test');
+
+        $this->assertFalse($response);
+    }
+}
diff --git a/tests/Unit/Helpers/SettingsHelper/SettingsLoadIntegrationsConfigTest.php b/tests/Unit/Helpers/SettingsHelper/SettingsLoadIntegrationsConfigTest.php
new file mode 100644
index 00000000..896ad51d
--- /dev/null
+++ b/tests/Unit/Helpers/SettingsHelper/SettingsLoadIntegrationsConfigTest.php
@@ -0,0 +1,35 @@
+<?php
+
+namespace Tests\Unit\Helpers\SettingsHelper;
+
+use App\Helpers\SettingsHelper;
+use Illuminate\Foundation\Testing\RefreshDatabase;
+use Illuminate\Foundation\Testing\WithFaker;
+use Tests\TestCase;
+
+class SettingsLoadIntegrationsConfigTest extends TestCase
+{
+    use RefreshDatabase;
+
+    /**
+     * A basic feature test example.
+     *
+     * @return void
+     */
+    public function testLoadIntegrationsConfig()
+    {
+        $preLoad = [
+            "healthchecks_enabled" => false,
+            "healthchecks_uuid" => null,
+            "slack_webhook" => null,
+            "telegram_bot_token" => null,
+            "telegram_chat_id" => null,
+        ];
+
+        SettingsHelper::set('slack_webhook', 'test');
+
+        SettingsHelper::loadIntegrationConfig();
+
+        $this->assertEquals(config('integrations.slack_webhook'), 'test');
+    }
+}
diff --git a/tests/Unit/Helpers/SettingsHelper/SettingsSetTest.php b/tests/Unit/Helpers/SettingsHelper/SettingsSetTest.php
new file mode 100644
index 00000000..ef08059c
--- /dev/null
+++ b/tests/Unit/Helpers/SettingsHelper/SettingsSetTest.php
@@ -0,0 +1,25 @@
+<?php
+
+namespace Tests\Unit\Helpers\SettingsHelper;
+
+use App\Helpers\SettingsHelper;
+use Illuminate\Foundation\Testing\RefreshDatabase;
+use Illuminate\Foundation\Testing\WithFaker;
+use Tests\TestCase;
+
+class SettingsSetTest extends TestCase
+{
+    use RefreshDatabase;
+
+    /**
+     * A basic feature test example.
+     *
+     * @return void
+     */
+    public function testUpdatingSetting()
+    {
+        $response = SettingsHelper::set('auth', 'hello');
+
+        $this->assertEquals('hello', $response->value);
+    }
+}
diff --git a/tests/Unit/Helpers/SpeedtestHelper/AbsoluteThresholdTest.php b/tests/Unit/Helpers/SpeedtestHelper/AbsoluteThresholdTest.php
new file mode 100644
index 00000000..f257f6ff
--- /dev/null
+++ b/tests/Unit/Helpers/SpeedtestHelper/AbsoluteThresholdTest.php
@@ -0,0 +1,170 @@
+<?php
+
+namespace Tests\Unit\Helpers\SpeedtestHelper;
+
+use App\Helpers\SettingsHelper;
+use App\Helpers\SpeedtestHelper;
+use App\Speedtest;
+use Illuminate\Foundation\Testing\RefreshDatabase;
+use InvalidArgumentException;
+use Tests\TestCase;
+
+class AbsoluteThresholdTest extends TestCase
+{
+    use RefreshDatabase;
+
+    /**
+     * A basic unit test example.
+     *
+     * @return void
+     */
+    public function testAbsoluteDownloadThresholdExceeded()
+    {
+        $threshold = 10;
+        $dl = 5;
+
+        SettingsHelper::set('threshold_alert_absolute_download', $threshold);
+
+        $test = Speedtest::create([
+            'download' => $dl,
+            'upload' => 11,
+            'ping' => 5
+        ]);
+
+        $result = SpeedtestHelper::testIsLowerThanThreshold('absolute', $test);
+
+        $this->assertEquals([ 'download' ], $result);
+    }
+
+    /**
+     * A basic unit test example.
+     *
+     * @return void
+     */
+    public function testAbsoluteDownloadThresholdNotExceeded()
+    {
+        $threshold = 1;
+        $dl = 5;
+
+        SettingsHelper::set('threshold_alert_absolute_download', $threshold);
+
+        $test = Speedtest::create([
+            'download' => $dl,
+            'upload' => 11,
+            'ping' => 5
+        ]);
+
+        $result = SpeedtestHelper::testIsLowerThanThreshold('absolute', $test);
+
+        $this->assertEquals([], $result);
+    }
+
+    /**
+     * A basic unit test example.
+     *
+     * @return void
+     */
+    public function testAbsoluteUploadThresholdExceeded()
+    {
+        $threshold = 10;
+        $ul = 5;
+
+        SettingsHelper::set('threshold_alert_absolute_upload', $threshold);
+
+        $test = Speedtest::create([
+            'download' => 11,
+            'upload' => $ul,
+            'ping' => 5
+        ]);
+
+        $result = SpeedtestHelper::testIsLowerThanThreshold('absolute', $test);
+
+        $this->assertEquals([ 'upload' ], $result);
+    }
+
+    /**
+     * A basic unit test example.
+     *
+     * @return void
+     */
+    public function testAbsoluteUploadThresholdNotExceeded()
+    {
+        $threshold = 1;
+        $ul = 5;
+
+        SettingsHelper::set('threshold_alert_absolute_upload', $threshold);
+
+        $test = Speedtest::create([
+            'download' => 11,
+            'upload' => $ul,
+            'ping' => 5
+        ]);
+
+        $result = SpeedtestHelper::testIsLowerThanThreshold('absolute', $test);
+
+        $this->assertEquals([], $result);
+    }
+
+    /**
+     * A basic unit test example.
+     *
+     * @return void
+     */
+    public function testAbsolutePingThresholdExceeded()
+    {
+        $threshold = 10;
+        $ping = 11;
+
+        SettingsHelper::set('threshold_alert_absolute_ping', $threshold);
+
+        $test = Speedtest::create([
+            'download' => 10,
+            'upload' => 10,
+            'ping' => $ping
+        ]);
+
+        $result = SpeedtestHelper::testIsLowerThanThreshold('absolute', $test);
+
+        $this->assertEquals([ 'ping' ], $result);
+    }
+
+    /**
+     * A basic unit test example.
+     *
+     * @return void
+     */
+    public function testAbsolutePingThresholdNotExceeded()
+    {
+        $threshold = 10;
+        $ping = 9;
+
+        SettingsHelper::set('threshold_alert_absolute_ping', $threshold);
+
+        $test = Speedtest::create([
+            'download' => 10,
+            'upload' => 10,
+            'ping' => $ping
+        ]);
+
+        $result = SpeedtestHelper::testIsLowerThanThreshold('absolute', $test);
+
+        $this->assertEquals([], $result);
+    }
+
+    /**
+     * A basic unit test example.
+     *
+     * @return void
+     */
+    public function testInvalidArgument()
+    {
+        try {
+            SpeedtestHelper::testIsLowerThanThreshold('test', new Speedtest());
+        } catch(InvalidArgumentException $e) {
+            $this->assertTrue(true);
+            return true;
+        }
+
+        $this->assertTrue(false);
+    }
+}
diff --git a/tests/Unit/Helpers/SpeedtestHelper/CheckOutputTest.php b/tests/Unit/Helpers/SpeedtestHelper/CheckOutputTest.php
new file mode 100644
index 00000000..ccedf32a
--- /dev/null
+++ b/tests/Unit/Helpers/SpeedtestHelper/CheckOutputTest.php
@@ -0,0 +1,59 @@
+<?php
+
+namespace Tests\Unit\Helpers\SpeedtestHelper;
+
+use App\Helpers\SpeedtestHelper;
+use PHPUnit\Framework\TestCase;
+
+class CheckOutputTest extends TestCase
+{
+    /**
+     * A basic unit test example.
+     *
+     * @return void
+     */
+    public function testGoodOutput()
+    {
+        $expected = [
+            'type' => 'result',
+            'download' => [ 'bandwidth' => '*' ],
+            'upload' => [ 'bandwidth' => '*' ],
+            'ping' => [ 'latency' => '*' ],
+            'server' => [
+                'id' => '*',
+                'name' => '*',
+                'host' => '*',
+                'port' => '*',
+            ],
+            'result' => [
+                'url' => '*',
+            ]
+        ];
+
+        $this->assertTrue(SpeedtestHelper::checkOutputIsComplete($expected));
+    }
+
+    /**
+     * A basic unit test example.
+     *
+     * @return void
+     */
+    public function testBadOutput()
+    {
+        $expected = [
+            'type' => 'result',
+            'download' => [ 'bandwidth' => '*' ],
+            'server' => [
+                'id' => '*',
+                'name' => '*',
+                'host' => '*',
+                'port' => '*',
+            ],
+            'result' => [
+                'url' => '*',
+            ]
+        ];
+
+        $this->assertFalse(SpeedtestHelper::checkOutputIsComplete($expected));
+    }
+}
diff --git a/tests/Unit/Helpers/SpeedtestHelper/FailureRateTest.php b/tests/Unit/Helpers/SpeedtestHelper/FailureRateTest.php
new file mode 100644
index 00000000..fe32692e
--- /dev/null
+++ b/tests/Unit/Helpers/SpeedtestHelper/FailureRateTest.php
@@ -0,0 +1,46 @@
+<?php
+
+namespace Tests\Unit\Helpers\SpeedtestHelper;
+
+use App\Helpers\SpeedtestHelper;
+use App\Speedtest;
+use Illuminate\Foundation\Testing\RefreshDatabase;
+use Tests\TestCase;
+
+class FailureRateTest extends TestCase
+{
+    use RefreshDatabase;
+
+    /**
+     * A basic unit test example.
+     *
+     * @return void
+     */
+    public function testFailureRate()
+    {
+        $success = rand(1, 15);
+        $failed = rand(1, 15);
+
+        for($i = 0; $i < $success; $i++) {
+            Speedtest::create([
+                'ping' => 5,
+                'download' => 5,
+                'upload' => 5
+            ]);
+        }
+
+        for($i = 0; $i < $failed; $i++) {
+            Speedtest::create([
+                'ping' => 5,
+                'download' => 5,
+                'upload' => 5,
+                'failed' => true
+            ]);
+        }
+
+        $output = SpeedtestHelper::failureRate(1);
+
+        $this->assertEquals($output[0]['success'], $success);
+        $this->assertEquals($output[0]['failure'], $failed);
+    }
+}
diff --git a/tests/Unit/Helpers/SpeedtestHelper/ParseUnitsTest.php b/tests/Unit/Helpers/SpeedtestHelper/ParseUnitsTest.php
new file mode 100644
index 00000000..7771d35c
--- /dev/null
+++ b/tests/Unit/Helpers/SpeedtestHelper/ParseUnitsTest.php
@@ -0,0 +1,69 @@
+<?php
+
+namespace Tests\Unit\Helpers\SpeedtestHelper;
+
+use App\Helpers\SpeedtestHelper;
+use PHPUnit\Framework\TestCase;
+
+class ParseUnitsTest extends TestCase
+{
+    /**
+     * A basic unit test example.
+     *
+     * @return void
+     */
+    public function testMbyteToMb()
+    {
+        $initial = '80 Mbyte';
+        $expected = 640;
+
+        $result = SpeedtestHelper::parseUnits($initial);
+
+        $this->assertEquals($expected, $result['val']);
+    }
+
+    /**
+     * A basic unit test example.
+     *
+     * @return void
+     */
+    public function testKbitToMb()
+    {
+        $initial = '80 Kbit';
+        $expected = 0.08;
+
+        $result = SpeedtestHelper::parseUnits($initial);
+
+        $this->assertEquals($expected, $result['val']);
+    }
+
+    /**
+     * A basic unit test example.
+     *
+     * @return void
+     */
+    public function testKbyteToMb()
+    {
+        $initial = '80 Kbyte';
+        $expected = 0.64;
+
+        $result = SpeedtestHelper::parseUnits($initial);
+
+        $this->assertEquals($expected, $result['val']);
+    }
+
+    /**
+     * A basic unit test example.
+     *
+     * @return void
+     */
+    public function testMbToMb()
+    {
+        $initial = '80 Mbit';
+        $expected = 80;
+
+        $result = SpeedtestHelper::parseUnits($initial);
+
+        $this->assertEquals($expected, $result['val']);
+    }
+}
diff --git a/tests/Unit/Helpers/SpeedtestHelper/PercentageThresholdTest.php b/tests/Unit/Helpers/SpeedtestHelper/PercentageThresholdTest.php
new file mode 100644
index 00000000..2ac63c27
--- /dev/null
+++ b/tests/Unit/Helpers/SpeedtestHelper/PercentageThresholdTest.php
@@ -0,0 +1,72 @@
+<?php
+
+namespace Tests\Unit\Helpers\SpeedtestHelper;
+
+use App\Helpers\SettingsHelper;
+use App\Helpers\SpeedtestHelper;
+use App\Speedtest;
+use Illuminate\Foundation\Testing\RefreshDatabase;
+use Tests\TestCase;
+
+class PercentageThresholdTest extends TestCase
+{
+    use RefreshDatabase;
+
+    public function setUp() : void
+    {
+        parent::setUp();
+
+        $this->createAverageOf5();
+    }
+
+    /**
+     * A basic unit test example.
+     *
+     * @return void
+     */
+    public function testPercentageThresholdDownloadExceeded()
+    {
+        SettingsHelper::set('threshold_alert_percentage', 15);
+
+        $test = Speedtest::create([
+            'download' => 5 * 0.8,
+            'upload' => 5,
+            'ping' => 5
+        ]);
+
+        $result = SpeedtestHelper::testIsLowerThanThreshold('percentage', $test);
+
+        $this->assertEquals([ 'download' ], $result);
+    }
+
+    /**
+     * A basic unit test example.
+     *
+     * @return void
+     */
+    public function testThresholdNotSet()
+    {
+        SettingsHelper::set('threshold_alert_percentage', '');
+
+        $test = Speedtest::create([
+            'download' => 5 * 0.9,
+            'upload' => 5,
+            'ping' => 5
+        ]);
+
+        $result = SpeedtestHelper::testIsLowerThanThreshold('percentage', $test);
+
+        $this->assertEquals([], $result);
+    }
+
+    private function createAverageOf5()
+    {
+        for($i = 0; $i < 5; $i++) {
+            Speedtest::create([
+                'download' => 5,
+                'upload' => 5,
+                'ping' => 5
+            ]);
+        }
+    }
+}
diff --git a/tests/Unit/Helpers/SpeedtestHelper/SpeedtestTest.php b/tests/Unit/Helpers/SpeedtestHelper/SpeedtestTest.php
new file mode 100644
index 00000000..8ec152e9
--- /dev/null
+++ b/tests/Unit/Helpers/SpeedtestHelper/SpeedtestTest.php
@@ -0,0 +1,76 @@
+<?php
+
+namespace Tests\Unit\Helpers\SpeedtestHelper;
+
+use App\Helpers\SpeedtestHelper;
+use Illuminate\Foundation\Testing\RefreshDatabase;
+use JsonException;
+use Tests\TestCase;
+
+class SpeedtestTest extends TestCase
+{
+    use RefreshDatabase;
+
+    private $output;
+
+    public function setUp() : void
+    {
+        parent::setUp();
+
+        $this->output = SpeedtestHelper::output();
+    }
+
+    /**
+     * A basic unit test example.
+     *
+     * @return void
+     */
+    public function testOutputFunction()
+    {
+        $this->assertJson($this->output);
+    }
+
+    /**
+     * A basic unit test example.
+     *
+     * @return void
+     */
+    public function testRunSpeedtestWithExistingOutput()
+    {
+        $output = json_decode($this->output, true);
+
+        $test = SpeedtestHelper::runSpeedtest($this->output);
+
+        $this->assertEquals($output['ping']['latency'], $test->ping);
+        $this->assertEquals(SpeedtestHelper::convert($output['download']['bandwidth']), $test->download);
+        $this->assertEquals(SpeedtestHelper::convert($output['upload']['bandwidth']), $test->upload);
+    }
+
+    /**
+     * A basic unit test example.
+     *
+     * @return void
+     */
+    public function testInvaidJson()
+    {
+        $json = '{hi: hi}';
+
+        $o = SpeedtestHelper::runSpeedtest($json);
+
+        $this->assertFalse($o);
+    }
+
+    /**
+     * A basic unit test example.
+     *
+     * @return void
+     */
+    public function testIncompleteJson()
+    {
+        $json = '{"hi": "hi"}';
+
+        $o = SpeedtestHelper::runSpeedtest($json);
+
+        $this->assertFalse($o);
+    }
+}