ZooniverseClient: Retrieve project by slug

This parses (not completely) the Project JSON structure returned by
the newer (live as of several months ago) backend.

For instance, this gives us the workflow IDs, so we can get the JSON
for a Workflow.

app/src/androidTest/java/com/murrayc/galaxyzoo/app/provider/test/ZooniverseClientTest.java

@@ -129,6 +129,42 @@ public void testMoreItems() throws IOException, InterruptedException, Zooniverse
         server.shutdown();
     }
 
+    @Test
+    public void testProject() throws IOException, ZooniverseClient.RequestProjectException {
+        final MockWebServer server = new MockWebServer();
+
+        final String strResponse = getStringFromStream(
+                MoreItemsJsonParserTest.class.getClassLoader().getResourceAsStream("test_project_response.json"));
+        assertNotNull(strResponse);
+        server.enqueue(new MockResponse().setBody(strResponse));
+        server.start();
+
+        final ZooniverseClient client = createZooniverseClient(server);
+
+        final ZooniverseClient.Project project = client.requestProjectSync("zookeeper/galaxy-zoo");
+        assertNotNull(project);
+
+        assertNotNull(project.id());
+        assertEquals("5733", project.id());
+
+        assertNotNull(project.displayName());
+        assertEquals("Galaxy Zoo", project.displayName());
+
+        final List<String> workflowIds = project.workflowIds();
+        assertNotNull(workflowIds);
+        assertEquals(5, workflowIds.size());
+
+        final List<String> activeWorkflowIds = project.activeWorkflowIds();
+        assertNotNull(activeWorkflowIds);
+        assertEquals(1, activeWorkflowIds.size());
+
+        final String activeWorkflowID = activeWorkflowIds.get(0);
+        assertNotNull(activeWorkflowID);
+        assertEquals("6122", activeWorkflowID);
+
+        server.shutdown();
+    }
+
     @Test
     public void testLoginWithSuccess() throws IOException, InterruptedException, ZooniverseClient.LoginException {
         final MockWebServer server = new MockWebServer();