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Update tests
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This commit is contained in:
Ethan Lane 2024-10-25 16:32:52 +01:00
parent 4aac791c75
commit 81437ede41
5 changed files with 22 additions and 17 deletions
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4
src/helpers/imageHelper.ts
View file

@ -2,11 +2,11 @@ import fetch from "got-cjs";
import * as htmlparser from "htmlparser2";
export default class ImageHelper {
public static async FetchImageFromRedditGallery(url: string): Promise<string[] | undefined> {
public static async FetchImageFromRedditGallery(url: string): Promise<string[]> {
const fetched = await fetch(url);
if (!fetched || fetched.errored || fetched.statusCode != 200) {
return undefined;
return [];
}
const dom = htmlparser.parseDocument(fetched.body);

3
src/index.ts
View file

@ -93,7 +93,7 @@ export default async function randomBunny(subreddit: string, sortBy: "new" | "ho
const randomData = randomSelect.data;
let url: string;
let gallery: string[] = [];
let gallery: string[];
if (randomData.url.includes("/gallery")) {
const galleryImage = await ImageHelper.FetchImageFromRedditGallery(randomData.url);
@ -117,6 +117,7 @@ export default async function randomBunny(subreddit: string, sortBy: "new" | "ho
gallery = galleryImage;
} else {
url = randomData.url;
gallery = [randomData.url];
}
const redditResult: IRedditResult = {

2
tests/helpers/__snapshots__/outputHelper.test.ts.snap
View file

@ -13,7 +13,7 @@ Upvotes = 17
Url = https://preview.redd.it/d5yno653zf7d1.jpg?width=640&crop=smart&auto=webp&s=5064d1caec3c12ac2855eb57ff131d0b313d5e9d"
`;
exports[`GenerateOutput GIVEN options.json is true, EXPECT output to be returned as JSON 1`] = `"{"Archived":false,"Author":"author","Downs":0,"Hidden":false,"Permalink":"/r/Rabbits/comments/1dj8pbt/this_is_my_ms_bear/","Subreddit":"Rabbits","SubredditSubscribers":654751,"Title":"This is my Ms Bear!","Ups":17,"Url":"https://preview.redd.it/d5yno653zf7d1.jpg?width=640&crop=smart&auto=webp&s=5064d1caec3c12ac2855eb57ff131d0b313d5e9d"}"`;
exports[`GenerateOutput GIVEN options.json is true, EXPECT output to be returned as JSON 1`] = `"{"Archived":false,"Author":"author","Downs":0,"Hidden":false,"Permalink":"/r/Rabbits/comments/1dj8pbt/this_is_my_ms_bear/","Subreddit":"Rabbits","SubredditSubscribers":654751,"Title":"This is my Ms Bear!","Ups":17,"Url":"https://preview.redd.it/d5yno653zf7d1.jpg?width=640&crop=smart&auto=webp&s=5064d1caec3c12ac2855eb57ff131d0b313d5e9d","Gallery":["https://preview.redd.it/d5yno653zf7d1.jpg?width=640&crop=smart&auto=webp&s=5064d1caec3c12ac2855eb57ff131d0b313d5e9d"]}"`;
exports[`GenerateOutput GIVEN options.queryMetadata is supplied, EXPECT query metadata to be added 1`] = `
"Archived = false

27
tests/helpers/imageHelper.test.ts
View file

@ -17,18 +17,19 @@ describe("FetchImageFromRedditGallery", () => {
expect(fetchMock).toHaveBeenCalledTimes(1);
expect(fetchMock).toHaveBeenCalledWith("https://redd.it/gallery/image");
expect(result).toBe("https://preview.redd.it/image.png");
expect(result.length).toBe(1);
expect(result[0]).toBe("https://preview.redd.it/image.png");
});
test("GIVEN fetch is unable to return data, EXPECT undefined returned", async () => {
test("GIVEN fetch is unable to return data, EXPECT empty array returned", async () => {
fetchMock.mockResolvedValue(null);
const result = await ImageHelper.FetchImageFromRedditGallery("https://redd.it/gallery/image");
expect(result).toBeUndefined();
expect(result.length).toBe(0);
});
test("GIVEN fetch is an error, EXPECT undefined returned", async () => {
test("GIVEN fetch is an error, EXPECT empty array returned", async () => {
fetchMock.mockResolvedValue({
body: "<html><body><img src='https://preview.redd.it/image.png' /></body></html>",
errored: "Error",
@ -37,10 +38,10 @@ describe("FetchImageFromRedditGallery", () => {
const result = await ImageHelper.FetchImageFromRedditGallery("https://redd.it/gallery/image");
expect(result).toBeUndefined();
expect(result.length).toBe(0);
});
test("GIVEN fetch is not status code of 200, EXPECT undefined returned", async () => {
test("GIVEN fetch is not status code of 200, EXPECT empty array returned", async () => {
fetchMock.mockResolvedValue({
body: "<html><body><img src='https://preview.redd.it/image.png' /></body></html>",
errored: undefined,
@ -49,10 +50,10 @@ describe("FetchImageFromRedditGallery", () => {
const result = await ImageHelper.FetchImageFromRedditGallery("https://redd.it/gallery/image");
expect(result).toBeUndefined();
expect(result.length).toBe(0);
});
test("GIVEN image tag is not found, EXPECT undefined returned", async () => {
test("GIVEN image tag is not found, EXPECT empty array returned", async () => {
fetchMock.mockResolvedValue({
body: "<html><body></body></html>",
errored: undefined,
@ -61,10 +62,10 @@ describe("FetchImageFromRedditGallery", () => {
const result = await ImageHelper.FetchImageFromRedditGallery("https://redd.it/gallery/image");
expect(result).toBeUndefined();
expect(result.length).toBe(0);
});
test("GIVEN image source attribute is not found, EXPECT undefined returned", async () => {
test("GIVEN image source attribute is not found, EXPECT empty array returned", async () => {
fetchMock.mockResolvedValue({
body: "<html><body><img /></body></html>",
errored: undefined,
@ -73,10 +74,10 @@ describe("FetchImageFromRedditGallery", () => {
const result = await ImageHelper.FetchImageFromRedditGallery("https://redd.it/gallery/image");
expect(result).toBeUndefined();
expect(result.length).toBe(0);
});
test("GIVEN image source attribute is not found that is a preview.redd.it url, EXPECT undefined returned", async () => {
test("GIVEN image source attribute is not found that is a preview.redd.it url, EXPECT empty array returned", async () => {
fetchMock.mockResolvedValue({
body: "<html><body><img src='main.png' /></body></html>",
errored: undefined,
@ -85,6 +86,6 @@ describe("FetchImageFromRedditGallery", () => {
const result = await ImageHelper.FetchImageFromRedditGallery("https://redd.it/gallery/image");
expect(result).toBeUndefined();
expect(result.length).toBe(0);
});
});

3
tests/helpers/outputHelper.test.ts
View file

@ -23,6 +23,7 @@ describe("GenerateOutput", () => {
Title: "This is my Ms Bear!",
Ups: 17,
Url: "https://preview.redd.it/d5yno653zf7d1.jpg?width=640&crop=smart&auto=webp&s=5064d1caec3c12ac2855eb57ff131d0b313d5e9d",
Gallery: ["https://preview.redd.it/d5yno653zf7d1.jpg?width=640&crop=smart&auto=webp&s=5064d1caec3c12ac2855eb57ff131d0b313d5e9d"],
},
} as IReturnResult;
@ -55,6 +56,7 @@ describe("GenerateOutput", () => {
Title: "This is my Ms Bear!",
Ups: 17,
Url: "https://preview.redd.it/d5yno653zf7d1.jpg?width=640&crop=smart&auto=webp&s=5064d1caec3c12ac2855eb57ff131d0b313d5e9d",
Gallery: ["https://preview.redd.it/d5yno653zf7d1.jpg?width=640&crop=smart&auto=webp&s=5064d1caec3c12ac2855eb57ff131d0b313d5e9d"],
},
} as IReturnResult;
@ -89,6 +91,7 @@ describe("GenerateOutput", () => {
Title: "This is my Ms Bear!",
Ups: 17,
Url: "https://preview.redd.it/d5yno653zf7d1.jpg?width=640&crop=smart&auto=webp&s=5064d1caec3c12ac2855eb57ff131d0b313d5e9d",
Gallery: ["https://preview.redd.it/d5yno653zf7d1.jpg?width=640&crop=smart&auto=webp&s=5064d1caec3c12ac2855eb57ff131d0b313d5e9d"],
},
} as IReturnResult;