diff --git a/app/Http/Middleware/Authenticate.php b/app/Http/Middleware/Authenticate.php
index a4be5c58..81e6fd40 100644
--- a/app/Http/Middleware/Authenticate.php
+++ b/app/Http/Middleware/Authenticate.php
@@ -4,6 +4,9 @@ namespace App\Http\Middleware;
 
 use Illuminate\Auth\Middleware\Authenticate as Middleware;
 
+/**
+ * @codeCoverageIgnore
+ */
 class Authenticate extends Middleware
 {
     /**
diff --git a/app/Http/Middleware/RedirectIfAuthenticated.php b/app/Http/Middleware/RedirectIfAuthenticated.php
index 362b48b0..4e0fd5c4 100644
--- a/app/Http/Middleware/RedirectIfAuthenticated.php
+++ b/app/Http/Middleware/RedirectIfAuthenticated.php
@@ -7,6 +7,9 @@ use Closure;
 use Illuminate\Http\Request;
 use Illuminate\Support\Facades\Auth;
 
+/**
+ * @codeCoverageIgnore
+ */
 class RedirectIfAuthenticated
 {
     /**
diff --git a/app/Http/Middleware/TrustHosts.php b/app/Http/Middleware/TrustHosts.php
index b0550cfc..79426404 100644
--- a/app/Http/Middleware/TrustHosts.php
+++ b/app/Http/Middleware/TrustHosts.php
@@ -4,6 +4,9 @@ namespace App\Http\Middleware;
 
 use Illuminate\Http\Middleware\TrustHosts as Middleware;
 
+/**
+ * @codeCoverageIgnore
+ */
 class TrustHosts extends Middleware
 {
     /**
diff --git a/app/Jobs/ProcessLike.php b/app/Jobs/ProcessLike.php
index 976ad010..1975fef7 100644
--- a/app/Jobs/ProcessLike.php
+++ b/app/Jobs/ProcessLike.php
@@ -60,7 +60,7 @@ class ProcessLike implements ShouldQueue
 
             //POSSE like
             try {
-                $response = $client->request(
+                $client->request(
                     'POST',
                     'https://brid.gy/publish/webmention',
                     [
@@ -70,8 +70,8 @@ class ProcessLike implements ShouldQueue
                         ],
                     ]
                 );
-            } catch (RequestException $exception) {
-                //no biggie
+            } catch (RequestException) {
+                return 0;
             }
 
             return 0;
diff --git a/app/Providers/AppServiceProvider.php b/app/Providers/AppServiceProvider.php
index 73269ee7..1de324c9 100644
--- a/app/Providers/AppServiceProvider.php
+++ b/app/Providers/AppServiceProvider.php
@@ -38,6 +38,8 @@ class AppServiceProvider extends ServiceProvider
         });
 
         // Bind the Codebird client
+        // Codebird gets mocked in tests
+        // @codeCoverageIgnoreStart
         $this->app->bind('Codebird\Codebird', function () {
             Codebird::setConsumerKey(
                 env('TWITTER_CONSUMER_KEY'),
@@ -53,6 +55,7 @@ class AppServiceProvider extends ServiceProvider
 
             return $cb;
         });
+        // @codeCoverageIgnoreEnd
 
         /**
          * Paginate a standard Laravel Collection.
diff --git a/app/Providers/HorizonServiceProvider.php b/app/Providers/HorizonServiceProvider.php
index 0db3c49c..89a3c7b4 100644
--- a/app/Providers/HorizonServiceProvider.php
+++ b/app/Providers/HorizonServiceProvider.php
@@ -34,9 +34,7 @@ class HorizonServiceProvider extends HorizonApplicationServiceProvider
     protected function gate()
     {
         Gate::define('viewHorizon', function ($user) {
-            return in_array($user->name, [
-                'jonny',
-            ]);
+            return $user->name === 'jonny';
         });
     }
 }
diff --git a/app/Providers/RouteServiceProvider.php b/app/Providers/RouteServiceProvider.php
index 1eb1b5af..3f8af660 100644
--- a/app/Providers/RouteServiceProvider.php
+++ b/app/Providers/RouteServiceProvider.php
@@ -44,6 +44,8 @@ class RouteServiceProvider extends ServiceProvider
      * Configure the rate limiters for the application.
      *
      * @return void
+     *
+     * @codeCoverageIgnore
      */
     protected function configureRateLimiting()
     {
diff --git a/app/Services/BookmarkService.php b/app/Services/BookmarkService.php
index 871bf078..ccbeaf43 100644
--- a/app/Services/BookmarkService.php
+++ b/app/Services/BookmarkService.php
@@ -79,11 +79,12 @@ class BookmarkService
     }
 
     /**
-     * Given a URL, use browsershot to save an image of the page.
+     * Given a URL, use `browsershot` to save an image of the page.
      *
      * @param string $url
      * @return string  The uuid for the screenshot
      * @throws CouldNotTakeBrowsershot
+     * @codeCoverageIgnore
      */
     public function saveScreenshot(string $url): string
     {
diff --git a/database/factories/WebMentionFactory.php b/database/factories/WebMentionFactory.php
index bb26f0da..b9a97fef 100644
--- a/database/factories/WebMentionFactory.php
+++ b/database/factories/WebMentionFactory.php
@@ -24,7 +24,7 @@ class WebMentionFactory extends Factory
         return [
             'source' => $this->faker->url,
             'target' => url('notes/1'),
-            'type' => 'reply',
+            'type' => 'in-reply-to',
             'content' => $this->faker->paragraph,
         ];
     }
diff --git a/tests/Feature/ActivityStreamTest.php b/tests/Feature/ActivityStreamTest.php
index 3453f220..5e618992 100644
--- a/tests/Feature/ActivityStreamTest.php
+++ b/tests/Feature/ActivityStreamTest.php
@@ -25,6 +25,19 @@ class ActivityStreamTest extends TestCase
         ]);
     }
 
+    /** @test */
+    public function notesPageContainsAuthorActivityStreamData(): void
+    {
+        $response = $this->get('/notes', ['Accept' => 'application/activity+json']);
+        $response->assertHeader('Content-Type', 'application/activity+json');
+        $response->assertJson([
+            '@context' => 'https://www.w3.org/ns/activitystreams',
+            'id' => config('app.url'),
+            'type' => 'Person',
+            'name' => config('user.displayname'),
+        ]);
+    }
+
     /** @test */
     public function requestForNoteIncludesActivityStreamData(): void
     {
diff --git a/tests/Feature/Admin/AdminTest.php b/tests/Feature/Admin/AdminTest.php
index 4ae91055..2d3f8f70 100644
--- a/tests/Feature/Admin/AdminTest.php
+++ b/tests/Feature/Admin/AdminTest.php
@@ -4,6 +4,7 @@ declare(strict_types=1);
 
 namespace Tests\Feature\Admin;
 
+use App\Models\User;
 use Tests\TestCase;
 
 class AdminTest extends TestCase
@@ -31,4 +32,51 @@ class AdminTest extends TestCase
         ]);
         $response->assertRedirect('/login');
     }
+
+    /** @test */
+    public function loginSucceeds(): void
+    {
+        User::factory([
+            'name' => 'admin',
+            'password' => bcrypt('password'),
+        ])->create();
+
+        $response = $this->post('/login', [
+            'name' => 'admin',
+            'password' => 'password',
+        ]);
+
+        $response->assertRedirect('/');
+    }
+
+    /** @test */
+    public function whenLoggedInRedirectsToAdminPage(): void
+    {
+        $user = User::factory()->create();
+        $response = $this->actingAs($user)->get('/login');
+        $response->assertRedirect('/');
+    }
+
+    /** @test */
+    public function loggedOutUsersSimplyRedirected(): void
+    {
+        $response = $this->get('/logout');
+        $response->assertRedirect('/');
+    }
+
+    /** @test */
+    public function loggedInUsersShownLogoutForm(): void
+    {
+        $user = User::factory()->create();
+        $response = $this->actingAs($user)->get('/logout');
+        $response->assertViewIs('logout');
+    }
+
+    /** @test */
+    public function loggedInUsersCanLogout(): void
+    {
+        $user = User::factory()->create();
+        $response = $this->actingAs($user)->post('/logout');
+        $response->assertRedirect('/');
+    }
 }
diff --git a/tests/Feature/FrontPageTest.php b/tests/Feature/FrontPageTest.php
new file mode 100644
index 00000000..6f24a851
--- /dev/null
+++ b/tests/Feature/FrontPageTest.php
@@ -0,0 +1,33 @@
+<?php
+
+namespace Tests\Feature;
+
+use App\Models\Article;
+use App\Models\Bookmark;
+use App\Models\Like;
+use App\Models\Note;
+use Illuminate\Foundation\Testing\RefreshDatabase;
+use Tests\TestCase;
+
+class FrontPageTest extends TestCase
+{
+    use RefreshDatabase;
+
+    /** @test */
+    public function frontPageLoadsAllContent(): void
+    {
+        Note::factory()->create(['note' => 'Note 1']);
+        Article::factory()->create(['title' => 'Article 1']);
+        Bookmark::factory()->create(['url' => 'https://example.com']);
+        Like::factory()->create([
+            'url' => 'https://example.org/1',
+            'content' => 'Like 1',
+        ]);
+
+        $this->get('/')
+            ->assertSee('Note 1')
+            ->assertSee('Article 1')
+            ->assertSee('https://example.com')
+            ->assertSee('Like 1');
+    }
+}
diff --git a/tests/Feature/HorizonTest.php b/tests/Feature/HorizonTest.php
new file mode 100644
index 00000000..fe264981
--- /dev/null
+++ b/tests/Feature/HorizonTest.php
@@ -0,0 +1,28 @@
+<?php
+
+namespace Tests\Feature;
+
+use App\Models\User;
+use Illuminate\Foundation\Testing\RefreshDatabase;
+use Illuminate\Foundation\Testing\WithFaker;
+use Tests\TestCase;
+
+class HorizonTest extends TestCase
+{
+    /**
+     * Horizon has its own test suite, here we just test it has been installed successfully.
+     *
+     * @test
+     * @return void
+     */
+    public function horizonIsInstalled(): void
+    {
+        $user = User::factory()->create([
+            'name' => 'jonny',
+        ]);
+
+        $response = $this->actingAs($user)->get('/horizon');
+
+        $response->assertStatus(200);
+    }
+}
diff --git a/tests/Feature/LikesTest.php b/tests/Feature/LikesTest.php
index 7e56f6b2..b521f957 100644
--- a/tests/Feature/LikesTest.php
+++ b/tests/Feature/LikesTest.php
@@ -233,6 +233,44 @@ class LikesTest extends TestCase
         $this->assertEquals('Jonny Barnes', Like::find($id)->author_name);
     }
 
+    /** @test */
+    public function noErrorForFailureToPosseWithBridgy(): void
+    {
+        $like = new Like();
+        $like->url = 'https://twitter.com/jonnybarnes/status/1050823255123251200';
+        $like->save();
+        $id = $like->id;
+
+        $job = new ProcessLike($like);
+
+        $mock = new MockHandler([
+            new Response(404, [], 'Not found'),
+        ]);
+        $handler = HandlerStack::create($mock);
+        $client = new Client(['handler' => $handler]);
+        $this->app->bind(Client::class, function () use ($client) {
+            return $client;
+        });
+
+        $info = (object) [
+            'author_name' => 'Jonny Barnes',
+            'author_url' => 'https://twitter.com/jonnybarnes',
+            'html' => '<div>HTML of the tweet embed</div>',
+        ];
+        $codebirdMock = $this->getMockBuilder(Codebird::class)
+            ->addMethods(['statuses_oembed'])
+            ->getMock();
+        $codebirdMock->method('statuses_oembed')
+            ->willReturn($info);
+        $this->app->instance(Codebird::class, $codebirdMock);
+
+        $authorship = new Authorship();
+
+        $job->handle($client, $authorship);
+
+        $this->assertEquals('Jonny Barnes', Like::find($id)->author_name);
+    }
+
     /** @test */
     public function unknownLikeGivesNotFoundResponse(): void
     {
diff --git a/tests/Feature/MicropubMediaTest.php b/tests/Feature/MicropubMediaTest.php
index 6ae6972e..0cff5a2b 100644
--- a/tests/Feature/MicropubMediaTest.php
+++ b/tests/Feature/MicropubMediaTest.php
@@ -34,6 +34,50 @@ class MicropubMediaTest extends TestCase
         $response->assertJson(['url' => null]);
     }
 
+    /** @test */
+    public function getRequestWithInvalidTokenReturnsErrorResponse(): void
+    {
+        $response = $this->get(
+            '/api/media?q=last',
+            ['HTTP_Authorization' => 'Bearer abc123']
+        );
+        $response->assertStatus(400);
+        $response->assertJsonFragment(['error_description' => 'The provided token did not pass validation']);
+    }
+
+    /** @test */
+    public function getRequestWithTokenWithoutScopeReturnsErrorResponse(): void
+    {
+        $response = $this->get(
+            '/api/media?q=last',
+            ['HTTP_Authorization' => 'Bearer ' . $this->getTokenWithNoScope()]
+        );
+        $response->assertStatus(400);
+        $response->assertJsonFragment(['error_description' => 'The provided token has no scopes']);
+    }
+
+    /** @test */
+    public function getRequestWithTokenWithInsufficientScopeReturnsErrorResponse(): void
+    {
+        $response = $this->get(
+            '/api/media?q=last',
+            ['HTTP_Authorization' => 'Bearer ' . $this->getTokenWithIncorrectScope()]
+        );
+        $response->assertStatus(401);
+        $response->assertJsonFragment(['error_description' => 'The token’s scope does not have the necessary requirements.']);
+    }
+
+    /** @test */
+    public function emptyGetRequestWithTokenReceivesOkResponse(): void
+    {
+        $response = $this->get(
+            '/api/media',
+            ['HTTP_Authorization' => 'Bearer ' . $this->getToken()]
+        );
+        $response->assertStatus(200);
+        $response->assertJson(['status' => 'OK']);
+    }
+
     /** @test */
     public function clientCanListLastUpload(): void
     {
@@ -124,6 +168,22 @@ class MicropubMediaTest extends TestCase
         unlink(storage_path('app/') . $filename);
     }
 
+    /** @test */
+    public function mediaEndpointUploadRequiresFile(): void
+    {
+        $response = $this->post(
+            '/api/media',
+            [],
+            ['HTTP_Authorization' => 'Bearer ' . $this->getToken()]
+        );
+        $response->assertStatus(400);
+        $response->assertJson([
+            'response' => 'error',
+            'error' => 'invalid_request',
+            'error_description' => 'No file was sent with the request',
+        ]);
+    }
+
     /** @test */
     public function errorResponseForUnknownQValue(): void
     {
diff --git a/tests/Unit/ArticlesTest.php b/tests/Unit/ArticlesTest.php
index fe9111ac..b8eba302 100644
--- a/tests/Unit/ArticlesTest.php
+++ b/tests/Unit/ArticlesTest.php
@@ -79,5 +79,12 @@ class ArticlesTest extends TestCase
 
         $emptyScope = Article::date()->get();
         $this->assertCount(2, $emptyScope);
+
+        // Check the December case
+        $article = Article::factory()->create([
+            'created_at' => Carbon::now()->setMonth(12)->toDateTimeString(),
+            'updated_at' => Carbon::now()->setMonth(12)->toDateTimeString(),
+        ]);
+        $this->assertCount(1, Article::date(date('Y'), 12)->get());
     }
 }
diff --git a/tests/Unit/Jobs/ProcessWebMentionJobTest.php b/tests/Unit/Jobs/ProcessWebMentionJobTest.php
index b753fb40..4d76a4fb 100644
--- a/tests/Unit/Jobs/ProcessWebMentionJobTest.php
+++ b/tests/Unit/Jobs/ProcessWebMentionJobTest.php
@@ -89,23 +89,25 @@ class ProcessWebMentionJobTest extends TestCase
         Queue::fake();
 
         $parser = new Parser();
+        $note = Note::factory()->create();
+        $source = 'https://aaronpk.localhost/reply/1';
+        WebMention::factory()->create([
+            'source' => $source,
+            'target' => $note->longurl,
+        ]);
 
         $html = <<<HTML
         <div class="h-entry">
-            <p>In reply to <a class="u-in-reply-to" href="/notes/E">a note</a></p>
+            <p>In reply to <a class="u-in-reply-to" href="{$note->longurl}">a note</a></p>
             <div class="e-content">Updated reply</div>
         </div>
         HTML;
-        $html = str_replace('href="', 'href="' . config('app.url'), $html);
         $mock = new MockHandler([
             new Response(200, [], $html),
         ]);
         $handler = HandlerStack::create($mock);
         $client = new Client(['handler' => $handler]);
 
-        $note = Note::factory()->create();
-        $source = 'https://aaronpk.localhost/reply/1';
-
         $job = new ProcessWebMention($note, $source);
         $job->handle($parser, $client);
 
@@ -114,7 +116,7 @@ class ProcessWebMentionJobTest extends TestCase
             'source' => $source,
             'type' => 'in-reply-to',
             // phpcs:ignore Generic.Files.LineLength.TooLong
-            'mf2' => '{"rels": [], "items": [{"type": ["h-entry"], "properties": {"content": [{"html": "Updated reply", "value": "Updated reply"}], "in-reply-to": ["' . config('app.url') . '/notes/E"]}}], "rel-urls": []}',
+            'mf2' => '{"rels": [], "items": [{"type": ["h-entry"], "properties": {"content": [{"html": "Updated reply", "value": "Updated reply"}], "in-reply-to": ["' . $note->longurl . '"]}}], "rel-urls": []}',
         ]);
     }
 
diff --git a/tests/Unit/LikesTest.php b/tests/Unit/LikesTest.php
index 32687829..3952b1e7 100644
--- a/tests/Unit/LikesTest.php
+++ b/tests/Unit/LikesTest.php
@@ -31,6 +31,17 @@ class LikesTest extends TestCase
         $this->assertEquals('some plaintext content', $like->content);
     }
 
+    /** @test */
+    public function weCanHandleBlankContent(): void
+    {
+        $like = new Like();
+        $like->url = 'https://example.org/post/123';
+        $like->content = null;
+        $like->save();
+
+        $this->assertNull($like->content);
+    }
+
     /** @test */
     public function htmlLikeContentIsFiltered(): void
     {