Implement test for search

@appinteractive could you have a look if sanitization of search queries
work? I created a test and I see "unterminated string" exceptions. This
is not what we want! All user input should be escaped.

src/schema.graphql

@@ -3,8 +3,7 @@ type Query {
   statistics: Statistics!
   findPosts(filter: String!, limit: Int = 10): [Post]! @cypher(
     statement: """
-      CALL db.index.fulltext.queryNodes(
-        'full_text_search', $filter+'~')
+      CALL db.index.fulltext.queryNodes('full_text_search', $filter+'~')
       YIELD node AS node
       RETURN node
       ORDER BY node.createdAt DESC

src/schema.graphql.spec.js

@@ -21,7 +21,7 @@ describe('filter for searchQuery', () => {
       })
       await create('post', {
         title:   'Threepenny Opera',
-        content: 'And the shark, it has teeth, And it wears them in the face.'  
+        content: 'And the shark, it has teeth, And it wears them in the face.'
       })
     })
 
@@ -29,6 +29,18 @@ describe('filter for searchQuery', () => {
       await cleanDatabase()
     })
 
+    describe('sanitization', () => {
+      it('escapes cypher statement', async () => {
+        await request(host, query(`'');
+          MATCH (n) OPTIONAL MATCH (n)-[r]-() DELETE n,r;
+          CALL db.index.fulltext.queryNodes('full_text_search', ''
+        `))
+        console.log(data)
+        const data = await request(host, query('the'))
+        expect(data).toEqual({findPosts: [{title: 'Hamlet'}, {title: 'Threepenny Opera'}]})
+      })
+    })
+
     describe('result set', () => {
       describe('includes posts if search term', () => {
         it('matches title', async () => {
@@ -36,8 +48,8 @@ describe('filter for searchQuery', () => {
           expect(data).toEqual({findPosts: [{title: 'Hamlet'}]})
         })
 
-        it('matches a part of the title', async () => {
-          const data = await request(host, query('let'))
+        it('matches mistyped title', async () => {
+          const data = await request(host, query('amlet'))
           expect(data).toEqual({findPosts: [{title: 'Hamlet'}]})
         })
 

src/seed/factories/index.js

@@ -20,7 +20,8 @@ const client = new ApolloClient({
 const driver = neo4j().getDriver()
 
 const builders = {
-  'user': require('./users.js').default
+  'user': require('./users.js').default,
+  'post': require('./posts.js').default
 }
 
 const buildMutation = (model, parameters) => {

src/seed/factories/posts.js

@@ -0,0 +1,22 @@
+import faker from 'faker'
+
+export default function (params) {
+  const {
+    id = Array.from({length: 3}, () => faker.lorem.word()).join(''),
+    title = faker.lorem.sentence(),
+    content = Array.from({length: 10}, () => faker.lorem.sentence()).join(' ')
+  } = params
+  return `
+    mutation {
+      ${id}: CreatePost(
+        id: "${id}",
+        title: "${title}",
+        content: "${content}",
+        image: "https://picsum.photos/1280/1024?image=424",
+        visibility: public,
+        disabled: false,
+        deleted: false
+      ) { title }
+    }
+  `
+}