diff -r d97eda8bc8ec -r 821253d361d1 server/src/tests/Controllers/BnfControllerTest.php
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/server/src/tests/Controllers/BnfControllerTest.php	Thu Feb 25 21:26:15 2016 +0100
@@ -0,0 +1,88 @@
+<?php
+
+use Mockery as m;
+
+use CorpusParole\Services\BnfResolverException;
+
+/**
+ *
+ */
+class BnfControllerTest extends TestCase {
+
+    private $bnfResolver;
+
+    public function setUp() {
+
+        parent::setup();
+
+        // create a mock of the post repository interface and inject it into the
+        // IoC container
+        $this->bnfResolver = m::mock('CorpusParole\Services\BnfResolverInterface');
+        $this->app->instance('CorpusParole\Services\BnfResolverInterface', $this->bnfResolver);
+    }
+
+    public function tearDown() {
+        m::close();
+        parent::tearDown();
+    }
+
+    public function testSetup() {
+        //do nothing jsut test setup & teardown
+    }
+
+    public function testShow() {
+        $this->bnfResolver
+            ->shouldReceive('getLabels')
+            ->with(['ark:/12148/cb11946662b', 'ark:/12148/cb11965628b'])
+            ->once()
+            ->andReturn([
+                'ark:/12148/cb11946662b' => 'parents et enfants',
+                'ark:/12148/cb11965628b' => 'frères et soeurs'
+            ]);
+        $response = $this->get('/api/v1/bnf/cb11946662b,cb11965628b')->
+            seeJsonEquals(['bnfids' => [
+                'ark:/12148/cb11946662b' => 'parents et enfants',
+                'ark:/12148/cb11965628b' => 'frères et soeurs'
+            ]]);
+    }
+
+    public function testShowOne() {
+        $this->bnfResolver
+            ->shouldReceive('getLabels')
+            ->with(['ark:/12148/cb11946662b'])
+            ->once()
+            ->andReturn([
+                'ark:/12148/cb11946662b' => 'parents et enfants'
+            ]);
+        $response = $this->get('/api/v1/bnf/cb11946662b')->
+            seeJsonEquals(['bnfids' => [
+                'ark:/12148/cb11946662b' => 'parents et enfants'
+            ]]);
+    }
+
+    public function testShowUnknown() {
+        $this->bnfResolver
+            ->shouldReceive('getLabels')
+            ->with(['ark:/12148/cb12345678b'])
+            ->once()
+            ->andReturn([
+                'ark:/12148/cb12345678b' => null
+            ]);
+        $response = $this->get('/api/v1/bnf/cb12345678b')->
+            seeJsonEquals(['bnfids' => [
+                'ark:/12148/cb12345678b' => null
+            ]]);
+    }
+
+    public function testShowMalformed() {
+        $this->bnfResolver
+            ->shouldReceive('getLabels')
+            ->with(['ark:/12148/abcdef','ark:/12148/ghij'])
+            ->once()
+            ->andThrow('CorpusParole\Services\BnfResolverException', "BnfId not in correct format", 500);
+        $response = $this->get('/api/v1/bnf/abcdef,ghij');
+
+        $this->assertResponseStatus(500);
+    }
+
+}