test: added tests

Author: kbrandwijk

src/index.ts

@@ -7,13 +7,13 @@ import { Generator } from './types'
 export { Generator } from './types'
 
 export function generateCode(schema: string, generator: Generator | string): string {
-    if (typeof generator === 'string'){
+    if (typeof generator === 'string') {
       generator = generators[generator] || require(generator).generator
       if (!generator) {
         throw new Error(`Generator '${generator}' could not be found. Available generators:
 ${Object.keys(generators).map(k => `'${k}`).join(', ')}`)
       }
-    }
+    } 
 
     const document: DocumentNode = parse(schema, { noLocation: true })
 

test/createReport.js

@@ -5,14 +5,9 @@ var options = {
         jsonFile: 'test/report/cucumber_report.json',
         output: 'test/report/cucumber_report.html',
         reportSuiteAsScenarios: true,
-        launchReport: true,
+        launchReport: false,
         metadata: {
-            "App Version":"0.3.2",
-            "Test Environment": "STAGING",
-            "Browser": "Chrome  54.0.2840.98",
-            "Platform": "Windows 10",
-            "Parallel": "Scenarios",
-            "Executed": "Remote"
+            
         }
     };
 

test/features/graphcool-ts.feature

@@ -2,7 +2,7 @@ Feature: Graphcool Typescript
 
 Feature for Graphcool Typescript generator
 
-  Scenario: Scenario name
+  Scenario: Query type only
     Given a schema looking like this:
       """
       type Query {
@@ -49,4 +49,10 @@ Feature for Graphcool Typescript generator
           posts: (args, info): Promise<Array<String> | null> => super.delegate('query', 'posts', args, {}, info)
         }
       }
-      """
+      """
+    
+    Scenario: Query and Mutation type
+      Given the schema from 'test/testfiles/input/query-mutation.graphql'
+      And I pick generator 'graphcool-ts'
+      When I run the generator
+      Then I expect the output to match 'test/testfiles/output/query-mutation.ts'

test/step_definitions/graphcool-ts.steps.ts

@@ -1,4 +1,5 @@
-import * as path from 'path'
+import * as fs from 'fs';
+import * as path from 'path';
 import { defineSupportCode, TableDefinition, World } from 'cucumber'
 import { generateCode } from '../../src'
 
@@ -7,18 +8,28 @@ defineSupportCode(function({ Given, When, Then }) {
     this.schema = schema
   })
 
+  Given(/^the schema from '(.*)'$/, function(filename) {
+    this.schema = fs.readFileSync(filename, 'utf-8')
+  })
+
   Given('I pick generator {string}', function(generator) {
     this.generator = generator
   })
 
   When('I run the generator', function() {
     this.result = generateCode(this.schema, this.generator)
-    this.attach(this.result, 'application/typescript');
   })
 
   Then('I expect the output to be:', function(output) {
     console.assert(normalizeText(this.result) == normalizeText(output), output)
   })
+
+  Then(/^I expect the output to match '(.*)'$/, function(filename) {
+    const output = fs.readFileSync(filename, 'utf-8')
+    console.log(output)
+    console.log(this.result)
+    console.assert(normalizeText(this.result) == normalizeText(output), output)
+  })
 })
 
 function normalizeText(text) {

test/testfiles/input/query-mutation.graphql

@@ -0,0 +1,3 @@
+type Query {
+    posts: [String]
+}

test/testfiles/output/query-mutation.ts

@@ -0,0 +1,36 @@
+import { Graphcool as BaseGraphcool, BaseGraphcoolOptions } from 'graphcool-binding'
+import { GraphQLResolveInfo } from 'graphql'
+
+const typeDefs = `
+type Query {
+    posts: [String]
+}`
+
+/*
+The `Boolean` scalar type represents `true` or `false`.
+*/
+export type Boolean = boolean
+
+/*
+The `String` scalar type represents textual data, represented as UTF-8 character sequences. The String type is most often used by GraphQL to represent free-form human-readable text.
+*/
+export type String = string
+
+export interface Schema {
+  query: Query
+}
+
+export type Query = {
+  posts: (args: {}, info?: GraphQLResolveInfo | string) => Promise<Array<String> | null>
+}
+
+export class Graphcool extends BaseGraphcool {
+
+  constructor({ endpoint, secret, fragmentReplacements, debug }: BaseGraphcoolOptions) {
+    super({ typeDefs, endpoint, secret, fragmentReplacements, debug });
+  }
+
+  query: Query = {
+    posts: (args, info): Promise<Array<String> | null> => super.delegate('query', 'posts', args, {}, info)
+  }
+}