03/05: adjust soft assertions exercise

Author: kettanaito

exercises/03.assertions/05.problem.soft-assertions/src/fetch-posts.test.ts

@@ -0,0 +1,20 @@
+import { fetchPosts } from './fetch-posts'
+
+test('returns a list of posts', async () => {
+	const response = await fetchPosts()
+
+	expect(response.status).toBe(200)
+	expect(response.headers.get('cache-control')).toBe(
+		'public, max-age=31536000, immutable',
+	)
+	await expect(response.json()).resolves.toEqual([
+		{
+			id: expect.any(String),
+			title: 'Soft Assertions',
+		},
+		{
+			id: expect.any(String),
+			title: 'Implicit Assertions',
+		},
+	])
+})

exercises/03.assertions/05.problem.soft-assertions/src/fetch-posts.ts

@@ -0,0 +1,33 @@
+const allPosts = [
+	{
+		id: '01975925-8129-7655-b3a5-b9662afb5eec',
+		title: 'Soft Assertions',
+	},
+	{
+		id: '01975925-9f95-7414-bc6f-f5c7c2923012',
+		title: 'Implicit Assertions',
+	},
+]
+
+export async function fetchPosts(postIds?: Array<string>): Promise<Response> {
+	const matchingPosts = allPosts.filter((post) => {
+		return postIds?.includes(post.id)
+	})
+
+	if (matchingPosts.length === 0) {
+		return Response.json(
+			{
+				message: `Failed to find posts with IDs: ${postIds?.join(', ')}`,
+			},
+			{
+				status: 404,
+			},
+		)
+	}
+
+	return Response.json(matchingPosts, {
+		headers: {
+			'cache-control': 'public, max-age=31536000, immutable',
+		},
+	})
+}

exercises/03.assertions/05.problem.soft-assertions/src/plans.ts

@@ -0,0 +1,20 @@
+import { fetchPosts } from './fetch-posts'
+
+test('returns a list of posts', async () => {
+	const response = await fetchPosts()
+
+	expect.soft(response.status).toBe(200)
+	expect
+		.soft(response.headers.get('cache-control'))
+		.toBe('public, max-age=31536000, immutable')
+	await expect.soft(response.json()).resolves.toEqual([
+		{
+			id: expect.any(String),
+			title: 'Soft Assertions',
+		},
+		{
+			id: expect.any(String),
+			title: 'Implicit Assertions',
+		},
+	])
+})

exercises/03.assertions/05.problem.soft-assertions/src/user.test.ts

@@ -0,0 +1,36 @@
+const allPosts = [
+	{
+		id: '01975925-8129-7655-b3a5-b9662afb5eec',
+		title: 'Soft Assertions',
+	},
+	{
+		id: '01975925-9f95-7414-bc6f-f5c7c2923012',
+		title: 'Implicit Assertions',
+	},
+]
+
+export async function fetchPosts(postIds?: Array<string>): Promise<Response> {
+	const matchingPosts =
+		postIds && postIds.length > 0
+			? allPosts.filter((post) => {
+					return postIds.includes(post.id)
+				})
+			: allPosts
+
+	if (matchingPosts.length === 0) {
+		return Response.json(
+			{
+				message: `Failed to find posts with IDs: ${postIds?.join(', ')}`,
+			},
+			{
+				status: 404,
+			},
+		)
+	}
+
+	return Response.json(matchingPosts, {
+		headers: {
+			'cache-control': 'public, max-age=31536000, immutable',
+		},
+	})
+}