test: add tests

lib/utility/template.test.ts

@@ -0,0 +1,74 @@
+import { slugTemplate, createData } from './template'
+
+test('lib/utility/template#slugTemplate', () => {
+  const slug = slugTemplate()
+  expect(typeof slug).toBe('function')
+  expect(slug('{{RAW TEXT}}', (value: string) => value)).toBe('raw-text')
+})
+
+describe('lib/utility/template#createData', () => {
+  // test(`default data`, async () => {
+  //   const data = await createData({}, {}, [])
+  //   expect(data).toHaveProperty('description', '')
+  //   expect(data).toHaveProperty('documents', [])
+  //   expect(data).toHaveProperty('graphdocPackage', {})
+  //   expect(data).toHaveProperty('headers', '')
+  //   expect(data).toHaveProperty('navigations', [])
+  //   expect(data).toHaveProperty('projectPackage', {})
+  //   expect(data).toHaveProperty('slug')
+  //   expect(data).toHaveProperty('title', "Graphql schema documentation")
+  //   expect(data).toHaveProperty('type', undefined)
+  // })
+
+  test(`prop "title"`, async () => {
+    const defaultTitle = await createData({}, {}, [])
+
+    const configTitle = await createData({
+      graphdoc: {
+        title: "Package title"
+      }
+    }, {}, [])
+
+    const typeTitle = await createData({
+      graphdoc: {
+        title: "Package title"
+      }
+    }, {}, [], {
+      name: "Type title",
+      description: "Type description",
+      kind: "SCALAR",
+      ofType: null
+    })
+
+    expect(defaultTitle).toHaveProperty('title', "Graphql schema documentation")
+    expect(configTitle).toHaveProperty('title', "Package title")
+    expect(typeTitle).toHaveProperty('title', "Type title")
+  })
+
+  test(`prop "description"`, async () => {
+    const defaultDescription = await createData({}, {}, [])
+
+    const configDescription = await createData({
+      description: "Package description",
+      graphdoc: {
+        title: "Package title"
+      }
+    }, {}, [])
+
+    const typeDescription = await createData({
+      description: "Package description",
+      graphdoc: {
+        title: "Package title"
+      }
+    }, {}, [], {
+      name: "Type title",
+      description: "Type description",
+      kind: "SCALAR",
+      ofType: null
+    })
+
+    expect(defaultDescription).toHaveProperty('description', "")
+    expect(configDescription).toHaveProperty('description', "<p>Package description</p>\n")
+    expect(typeDescription).toHaveProperty('description', "<p>Type description</p>\n")
+  })
+})

lib/utility/template.ts

@@ -46,11 +46,11 @@ export async function createData(
   ]);
 
   const title =
-    name || projectPackage.graphdoc.title || "Graphql schema documentation";
+    name || (projectPackage && projectPackage.graphdoc && projectPackage.graphdoc.title) || "Graphql schema documentation";
 
   const description = type
     ? marked(type.description || "")
-    : projectPackage.description;
+    : marked(projectPackage.description || "");
 
   return {
     title,