refactor: refactored retryer logic & handled invalid tokens

docs: Add "Host yourself" docs

api/index.js

@@ -8,6 +8,7 @@ module.exports = async (req, res) => {
     username,
     hide,
     hide_border,
+    hide_rank,
     show_icons,
     line_height,
     title_color,
@@ -17,7 +18,9 @@ module.exports = async (req, res) => {
   } = req.query;
   let stats;
 
+  res.setHeader("Cache-Control", "public, max-age=1800");
   res.setHeader("Content-Type", "image/svg+xml");
+
   try {
     stats = await fetchStats(username);
   } catch (err) {
@@ -29,6 +32,7 @@ module.exports = async (req, res) => {
       hide: JSON.parse(hide || "[]"),
       show_icons,
       hide_border,
+      hide_rank,
       line_height,
       title_color,
       icon_color,

api/pin.js

@@ -14,6 +14,8 @@ module.exports = async (req, res) => {
   } = req.query;
 
   let repoData;
+  
+  res.setHeader("Cache-Control", "public, max-age=1800");
   res.setHeader("Content-Type", "image/svg+xml");
 
   try {

readme.md

@@ -40,6 +40,8 @@ change the `?username=` value to your GitHubs's username
 [![Anurag's github stats](https://github-readme-stats.vercel.app/api?username=anuraghazra)](https://github.com/anuraghazra/github-readme-stats)
 ```
 
+_Note: Ranks are calculated based on users stats, see [src/calculateRank.js](./src/calculateRank.js)_
+
 ### Hiding individual stats
 
 To hide any specific stats, you can pass a query parameter `?hide=` with an array of items, you wanna hide.
@@ -62,6 +64,7 @@ Other options:
 
 - `&hide_border=true` hide the border box if you don't like it :D.
 - `&line_height=30` control the line-height between text.
+- `&hide_rank=true` hides the ranking
 
 ### Customization
 
@@ -137,15 +140,29 @@ You usually won't be able to layout the images side by side to do that you can u
 </a>
 ```
 
-## Deploy on your own vercel instance
+## Deploy on your own Vercel instance
 
 Since Github API only allows 5k requests per hour it is possible that my `https://github-readme-stats.vercel.app/api` could hit the rate limiter thats why if you want to host it on your own vercel server then you don't have to worry about anything. click on the deploy button to get started
 
 [![Deploy to Vercel](https://vercel.com/button)](https://vercel.com/import/project?template=https://github.com/anuraghazra/github-readme-stats)
 
-Make sure to add your own `GITHUB_TOKEN` in `Environment Variables`  
-[Github Docs: Creating a github personal token](https://docs.github.com/en/github/authenticating-to-github/creating-a-personal-access-token)
+### Guide on setting up Vercel
+1. Go to [vercel.com](https://vercel.com/)
+1. Click on `Log in`  
+![](https://files.catbox.moe/tct1wg.png)
+1. Sign in with GitHub by pressing `Continue with GitHub`  
+![](https://files.catbox.moe/btd78j.jpeg)
+1. Sign into GitHub and allow access to all repositories, if prompted
+1. Fork this repo
+1. Go back to your [Vercel dashboard](https://vercel.com/dashboard)
+1. Select `Import project`  
+![](https://files.catbox.moe/qckos0.png)
+1. Select `Import Git Repository`  
+![](https://files.catbox.moe/pqub9q.png)
+1. Select root and keep everything as is, just add your environment variable named GITHUB_TOKEN (as shown), which will contain a personal access token (PAT), which you can easily create [here](https://github.com/settings/tokens/new) (leave everything as is, just name it something, can be anything you want.)  
+![](https://files.catbox.moe/caem5b.png)
+1. Click deploy, and you're good to go. See your domains to use the API!
 
 Contributions are welcomed! <3
 
-Made with :heart: and javascript.
+Made with :heart: and JavaScript.

src/calculateRank.js

@@ -0,0 +1,52 @@
+function calculateRank({
+  totalRepos,
+  totalCommits,
+  contributions,
+  followers,
+  prs,
+  issues,
+  stargazers,
+}) {
+  const COMMITS_OFFSET = 1.65;
+  const CONTRIBS_OFFSET = 1.65;
+  const ISSUES_OFFSET = 1;
+  const STARS_OFFSET = 0.75;
+  const PRS_OFFSET = 0.5;
+  const FOLLOWERS_OFFSET = 0.45;
+
+  const FIRST_STEP = 0;
+  const SECOND_STEP = 5;
+  const THIRD_STEP = 20;
+  const FOURTH_STEP = 50;
+  const FIFTH_STEP = 130;
+
+  // prettier-ignore
+  const score = (
+    totalCommits * COMMITS_OFFSET +
+    contributions * CONTRIBS_OFFSET +
+    issues * ISSUES_OFFSET +
+    stargazers * STARS_OFFSET +
+    prs * PRS_OFFSET +
+    followers * FOLLOWERS_OFFSET
+  ) / totalRepos;
+
+  let level = "";
+
+  if (score == FIRST_STEP) {
+    level = "B";
+  } else if (score > FIRST_STEP && score <= SECOND_STEP) {
+    level = "B+";
+  } else if (score > SECOND_STEP && score <= THIRD_STEP) {
+    level = "A";
+  } else if (score > THIRD_STEP && score <= FOURTH_STEP) {
+    level = "A+";
+  } else if (score > FOURTH_STEP && score <= FIFTH_STEP) {
+    level = "A++";
+  } else if (score > FIFTH_STEP) {
+    level = "S+";
+  }
+
+  return { level, score };
+}
+
+module.exports = calculateRank;

src/fetchRepo.js

@@ -1,12 +1,10 @@
 const { request } = require("./utils");
+const retryer = require("./retryer");
 
-async function fetchRepo(username, reponame) {
-  if (!username || !reponame) {
-    throw new Error("Invalid username or reponame");
-  }
-
-  const res = await request({
-    query: `
+const fetcher = (variables, token) => {
+  return request(
+    {
+      query: `
       fragment RepoInfo on Repository {
         name
         stargazers {
@@ -33,11 +31,20 @@ async function fetchRepo(username, reponame) {
         }
       }
     `,
-    variables: {
-      login: username,
-      repo: reponame,
+      variables,
     },
-  });
+    {
+      Authorization: `bearer ${token}`,
+    }
+  );
+};
+
+async function fetchRepo(username, reponame) {
+  if (!username || !reponame) {
+    throw new Error("Invalid username or reponame");
+  }
+
+  let res = await retryer(fetcher, { login: username, repo: reponame });
 
   const data = res.data.data;
 

src/fetchStats.js

@@ -1,27 +1,33 @@
 const { request } = require("./utils");
+const retryer = require("./retryer");
+const calculateRank = require("./calculateRank");
 require("dotenv").config();
 
-async function fetchStats(username) {
-  if (!username) throw Error("Invalid username");
-
-  const res = await request({
-    query: `
+const fetcher = (variables, token) => {
+  return request(
+    {
+      query: `
       query userInfo($login: String!) {
         user(login: $login) {
           name
-          repositoriesContributedTo(first: 100, contributionTypes: [COMMIT, ISSUE, PULL_REQUEST, REPOSITORY]) {
-            totalCount
-          }
+          login
           contributionsCollection {
             totalCommitContributions
           }
-          pullRequests(first: 100) {
+          repositoriesContributedTo(first: 1, contributionTypes: [COMMIT, ISSUE, PULL_REQUEST, REPOSITORY]) {
             totalCount
           }
-          issues(first: 100) {
+          pullRequests(first: 1) {
+            totalCount
+          }
+          issues(first: 1) {
+            totalCount
+          }
+          followers {
             totalCount
           }
           repositories(first: 100, orderBy: { direction: DESC, field: STARGAZERS }) {
+            totalCount
             nodes {
               stargazers {
                 totalCount
@@ -30,9 +36,17 @@ async function fetchStats(username) {
           }
         }
       }
-    `,
-    variables: { login: username },
-  });
+      `,
+      variables,
+    },
+    {
+      Authorization: `bearer ${token}`,
+    }
+  );
+};
+
+async function fetchStats(username) {
+  if (!username) throw Error("Invalid username");
 
   const stats = {
     name: "",
@@ -41,16 +55,19 @@ async function fetchStats(username) {
     totalIssues: 0,
     totalStars: 0,
     contributedTo: 0,
+    rank: { level: "C", score: 0 },
   };
 
+  let res = await retryer(fetcher, { login: username });
+
   if (res.data.errors) {
     console.log(res.data.errors);
-    throw Error("Could not fetch user");
+    throw Error(res.data.errors[0].message || "Could not fetch user");
   }
 
   const user = res.data.data.user;
 
-  stats.name = user.name;
+  stats.name = user.name || user.login;
   stats.totalIssues = user.issues.totalCount;
   stats.totalCommits = user.contributionsCollection.totalCommitContributions;
   stats.totalPRs = user.pullRequests.totalCount;
@@ -60,6 +77,16 @@ async function fetchStats(username) {
     return prev + curr.stargazers.totalCount;
   }, 0);
 
+  stats.rank = calculateRank({
+    totalCommits: stats.totalCommits,
+    totalRepos: user.repositories.totalCount,
+    followers: user.followers.totalCount,
+    contributions: stats.contributedTo,
+    stargazers: stats.totalStars,
+    prs: stats.totalPRs,
+    issues: stats.totalIssues,
+  });
+
   return stats;
 }
 

src/getStyles.js

@@ -0,0 +1,97 @@
+const calculateCircleProgress = (value) => {
+  let radius = 40;
+  let c = Math.PI * (radius * 2);
+
+  if (value < 0) value = 0;
+  if (value > 100) value = 100;
+
+  let percentage = ((100 - value) / 100) * c;
+  return percentage;
+};
+
+const getAnimations = ({ progress }) => {
+  return `
+    /* Animations */
+    @keyframes scaleIn {
+      from {
+        transform: translate(-5px, 5px) scale(0);
+      }
+      to {
+        transform: translate(-5px, 5px) scale(1);
+      }
+    }
+    @keyframes fadeIn {
+      from {
+        opacity: 0;
+      }
+      to {
+        opacity: 1;
+      }
+    }
+    @keyframes rankAnimation {
+      from {
+        stroke-dashoffset: ${calculateCircleProgress(0)};
+      }
+      to {
+        stroke-dashoffset: ${calculateCircleProgress(progress)};
+      }
+    }
+  `;
+};
+
+const getStyles = ({
+  titleColor,
+  textColor,
+  iconColor,
+  show_icons,
+  progress,
+}) => {
+  return `
+    .header {
+      font: 600 18px 'Segoe UI', Ubuntu, Sans-Serif; fill: ${titleColor}; 
+      animation: fadeIn 0.8s ease-in-out forwards;
+    }
+    .stat { 
+      font: 600 14px 'Segoe UI', Ubuntu, Sans-Serif; fill: ${textColor};
+    }
+    .stagger { 
+      opacity: 0;
+      animation: fadeIn 0.3s ease-in-out forwards;
+    }
+    .rank-text { 
+      font: 800 24px 'Segoe UI', Ubuntu, Sans-Serif; fill: ${textColor}; 
+      animation: scaleIn 0.3s ease-in-out forwards;
+    }
+    
+    .bold { font-weight: 700 }
+    .star-icon { 
+      font: 600 18px 'Segoe UI', Ubuntu, Sans-Serif;
+    }
+    .icon {
+      fill: ${iconColor};
+      display: ${!!show_icons ? "block" : "none"};
+    }
+    
+    .rank-circle-rim {
+      stroke: ${titleColor};
+      fill: none;
+      stroke-width: 6;
+      opacity: 0.2;
+    }
+    .rank-circle {
+      stroke: ${titleColor};
+      stroke-dasharray: 250;
+      fill: none;
+      stroke-width: 6;
+      stroke-linecap: round;
+      opacity: 0.8;
+      transform-origin: -10px 8px;
+      transform: rotate(-90deg);
+      animation: rankAnimation 1s forwards ease-in-out;
+    }
+
+    ${process.env.NODE_ENV === "test" ? "" : getAnimations({ progress })}
+  `;
+};
+
+module.exports = getStyles;

src/renderStatsCard.js

@@ -1,12 +1,21 @@
 const { kFormatter, isValidHexColor } = require("../src/utils");
+const getStyles = require("./getStyles");
 
-const createTextNode = ({ icon, label, value, lineHeight, id }) => {
+const createTextNode = ({ icon, label, value, id, index, lineHeight }) => {
   const classname = icon === "★" && "star-icon";
   const kValue = kFormatter(value);
+  const staggerDelay = (index + 3) * 150;
+  // manually calculating lineHeight based on index instead of using <tspan dy="" />
+  // to fix firefox layout bug
+  const lheight = lineHeight * (index + 1);
   return `
-    <tspan x="25" dy="${lineHeight}" class="stat bold">
-    <tspan data-testid="icon" class="icon ${classname}">${icon}</tspan> ${label}:</tspan>
-    <tspan data-testid="${id}" x="155" dy="0" class="stat">${kValue}</tspan>
+    <text class="stagger" style="animation-delay: ${staggerDelay}ms" x="25" y="${lheight}">
+      <tspan dx="0" data-testid="icon" class="icon ${classname}">${icon}</tspan>   
+      <tspan dx="0" class="stat bold">
+       ${label}:
+      </tspan>
+      <tspan x="160" data-testid="${id}" class="stat">${kValue}</tspan>
+    </text>
   `;
 };
 
@@ -18,11 +27,13 @@ const renderStatsCard = (stats = {}, options = { hide: [] }) => {
     totalIssues,
     totalPRs,
     contributedTo,
+    rank,
   } = stats;
   const {
     hide = [],
     show_icons = false,
     hide_border = false,
+    hide_rank = false,
     line_height = 25,
     title_color,
     icon_color,
@@ -39,69 +50,117 @@ const renderStatsCard = (stats = {}, options = { hide: [] }) => {
   const textColor = (isValidHexColor(text_color) && `#${text_color}`) || "#333";
   const bgColor = (isValidHexColor(bg_color) && `#${bg_color}`) || "#FFFEFE";
 
-  const STAT_MAP = {
-    stars: createTextNode({
+  const STATS = {
+    stars: {
       icon: "★",
       label: "Total Stars",
       value: totalStars,
-      lineHeight: lheight,
       id: "stars",
-    }),
-    commits: createTextNode({
+    },
+    commits: {
       icon: "🕗",
       label: "Total Commits",
       value: totalCommits,
-      lineHeight: lheight,
       id: "commits",
-    }),
-    prs: createTextNode({
+    },
+    prs: {
       icon: "🔀",
       label: "Total PRs",
       value: totalPRs,
-      lineHeight: lheight,
       id: "prs",
-    }),
-    issues: createTextNode({
+    },
+    issues: {
       icon: "ⓘ",
       label: "Total Issues",
       value: totalIssues,
-      lineHeight: lheight,
       id: "issues",
-    }),
-    contribs: createTextNode({
+    },
+    contribs: {
       icon: "📕",
       label: "Contributed to",
       value: contributedTo,
-      lineHeight: lheight,
       id: "contribs",
-    }),
+    },
   };
 
-  const statItems = Object.keys(STAT_MAP)
+  const statItems = Object.keys(STATS)
     .filter((key) => !hide.includes(key))
-    .map((key) => STAT_MAP[key]);
+    .map((key, index) =>
+      // create the text nodes, and pass index so that we can calculate the line spacing
+      createTextNode({ ...STATS[key], index, lineHeight: lheight })
+    );
 
-  const height = 45 + (statItems.length + 1) * lheight;
+  // Calculate the card height depending on how many items there are
+  // but if rank circle is visible clamp the minimum height to `150`
+  const height = Math.max(
+    45 + (statItems.length + 1) * lheight,
+    hide_rank ? 0 : 150
+  );
+
+  const border = `
+    <rect 
+      data-testid="card-border"
+      x="0.5"
+      y="0.5"
+      width="494"
+      height="99%"
+      rx="4.5"
+      fill="${bgColor}"
+      stroke="#E4E2E2"
+    />
+  `;
+
+  const rankCircle = hide_rank
+    ? ""
+    : `<g data-testid="rank-circle" transform="translate(400, ${
+        height / 1.85
+      })">
+        <circle class="rank-circle-rim" cx="-10" cy="8" r="40" />
+        <circle class="rank-circle" cx="-10" cy="8" r="40" />
+        <text
+          x="0"
+          y="0"
+          alignment-baseline="central"
+          dominant-baseline="central"
+          text-anchor="middle"
+          class="rank-text"
+        >
+          ${rank.level}
+        </text>
+      </g>`;
+
+  // re-adjust circle progressbar's value until the ranking algo is improved
+  let progress = rank.score;
+  if (rank.score > 86) {
+    progress = (40 + rank.score) * 0.6;
+  }
+  if (rank.score < 40) {
+    progress = 40 + rank.score;
+  }
+
+  const styles = getStyles({
+    titleColor,
+    textColor,
+    iconColor,
+    show_icons,
+    progress,
+  });
 
-  const border = `<rect data-testid="card-border" x="0.5" y="0.5" width="494" height="99%" rx="4.5" fill="${bgColor}" stroke="#E4E2E2"/>`;
   return `
     <svg width="495" height="${height}" viewBox="0 0 495 ${height}" fill="none" xmlns="http://www.w3.org/2000/svg">
       <style>
-      .header { font: 600 18px 'Segoe UI', Ubuntu, Sans-Serif; fill: ${titleColor}; }
-      .stat { font: 600 14px 'Segoe UI', Ubuntu, Sans-Serif; fill: ${textColor}; }
-      .star-icon { font: 600 18px 'Segoe UI', Ubuntu, Sans-Serif; }
-      .bold { font-weight: 700 }
-      .icon {
-        fill: ${iconColor};
-        display: ${!!show_icons ? "block" : "none"};
-      }
+        ${styles}
       </style>
+      
       ${hide_border ? "" : border}
-     
+
+      ${rankCircle}
+      
       <text x="25" y="35" class="header">${name}'s GitHub Stats</text>
-      <text y="45">
+
+      <svg x="0" y="45">
         ${statItems.toString().replace(/\,/gm, "")}
-      </text>
+      </svg>
     </svg>
   `;
 };

src/retryer.js

@@ -0,0 +1,43 @@
+const retryer = async (fetcher, variables, retries = 0) => {
+  if (retries > 7) {
+    throw new Error("Maximum retries exceeded");
+  }
+  try {
+    console.log(`Trying PAT_${retries + 1}`);
+
+    // try to fetch with the first token since RETRIES is 0 index i'm adding +1
+    let response = await fetcher(
+      variables,
+      process.env[`PAT_${retries + 1}`],
+      retries
+    );
+
+    // prettier-ignore
+    const isRateExceeded = response.data.errors && response.data.errors[0].type === "RATE_LIMITED";
+
+    // if rate limit is hit increase the RETRIES and recursively call the retryer
+    // with username, and current RETRIES
+    if (isRateExceeded) {
+      console.log(`PAT_${retries + 1} Failed`);
+      retries++;
+      // directly return from the function
+      return retryer(fetcher, variables, retries);
+    }
+
+    // finally return the response
+    return response;
+  } catch (err) {
+    // prettier-ignore
+    // also checking for bad credentials if any tokens gets invalidated
+    const isBadCredential = err.response.data && err.response.data.message === "Bad credentials";
+
+    if (isBadCredential) {
+      console.log(`PAT_${retries + 1} Failed`);
+      retries++;
+      // directly return from the function
+      return retryer(fetcher, variables, retries);
+    }
+  }
+};
+
+module.exports = retryer;

src/utils.js

@@ -33,13 +33,13 @@ function isValidHexColor(hexColor) {
   ).test(hexColor);
 }
 
-function request(data) {
+function request(data, headers) {
   return new Promise((resolve, reject) => {
     axios({
       url: "https://api.github.com/graphql",
       method: "post",
       headers: {
-        Authorization: `bearer ${process.env.GITHUB_TOKEN}`,
+        ...headers,
       },
       data,
     })
@@ -48,4 +48,10 @@ function request(data) {
   });
 }
 
-module.exports = { renderError, kFormatter, encodeHTML, isValidHexColor, request };
+module.exports = {
+  renderError,
+  kFormatter,
+  encodeHTML,
+  isValidHexColor,
+  request,
+};

tests/api.test.js

@@ -4,6 +4,7 @@ const MockAdapter = require("axios-mock-adapter");
 const api = require("../api/index");
 const renderStatsCard = require("../src/renderStatsCard");
 const { renderError } = require("../src/utils");
+const calculateRank = require("../src/calculateRank");
 
 const stats = {
   name: "Anurag Hazra",
@@ -12,7 +13,17 @@ const stats = {
   totalIssues: 300,
   totalPRs: 400,
   contributedTo: 500,
+  rank: null,
 };
+stats.rank = calculateRank({
+  totalCommits: stats.totalCommits,
+  totalRepos: 1,
+  followers: 0,
+  contributions: stats.contributedTo,
+  stargazers: stats.totalStars,
+  prs: stats.totalPRs,
+  issues: stats.totalIssues,
+});
 
 const data = {
   data: {
@@ -22,7 +33,9 @@ const data = {
       contributionsCollection: { totalCommitContributions: stats.totalCommits },
       pullRequests: { totalCount: stats.totalPRs },
       issues: { totalCount: stats.totalIssues },
+      followers: { totalCount: 0 },
       repositories: {
+        totalCount: 1,
         nodes: [{ stargazers: { totalCount: 100 } }],
       },
     },

tests/calculateRank.test.js

@@ -0,0 +1,18 @@
+require("@testing-library/jest-dom");
+const calculateRank = require("../src/calculateRank");
+
+describe("Test calculateRank", () => {
+  it("should calculate rank correctly", () => {
+    expect(
+      calculateRank({
+        totalCommits: 100,
+        totalRepos: 5,
+        followers: 100,
+        contributions: 61,
+        stargazers: 400,
+        prs: 300,
+        issues: 200,
+      })
+    ).toStrictEqual({ level: "S+", score: 192.13 });
+  });
+});

tests/fetchStats.test.js

@@ -2,6 +2,7 @@ require("@testing-library/jest-dom");
 const axios = require("axios");
 const MockAdapter = require("axios-mock-adapter");
 const fetchStats = require("../src/fetchStats");
+const calculateRank = require("../src/calculateRank");
 
 const data = {
   data: {
@@ -11,7 +12,9 @@ const data = {
       contributionsCollection: { totalCommitContributions: 100 },
       pullRequests: { totalCount: 300 },
       issues: { totalCount: 200 },
+      followers: { totalCount: 100 },
       repositories: {
+        totalCount: 5,
         nodes: [
           { stargazers: { totalCount: 100 } },
           { stargazers: { totalCount: 100 } },
@@ -46,6 +49,16 @@ describe("Test fetchStats", () => {
     mock.onPost("https://api.github.com/graphql").reply(200, data);
 
     let stats = await fetchStats("anuraghazra");
+    const rank = calculateRank({
+      totalCommits: 100,
+      totalRepos: 5,
+      followers: 100,
+      contributions: 61,
+      stargazers: 400,
+      prs: 300,
+      issues: 200,
+    });
+
     expect(stats).toStrictEqual({
       contributedTo: 61,
       name: "Anurag Hazra",
@@ -53,6 +66,7 @@ describe("Test fetchStats", () => {
       totalIssues: 200,
       totalPRs: 300,
       totalStars: 400,
+      rank,
     });
   });
 
@@ -60,7 +74,7 @@ describe("Test fetchStats", () => {
     mock.onPost("https://api.github.com/graphql").reply(200, error);
 
     await expect(fetchStats("anuraghazra")).rejects.toThrow(
-      "Could not fetch user"
+      "Could not resolve to a User with the login of 'noname'."
     );
   });
-});
+});

tests/renderStatsCard.test.js

@@ -12,6 +12,7 @@ describe("Test renderStatsCard", () => {
     totalIssues: 300,
     totalPRs: 400,
     contributedTo: 500,
+    rank: { level: "A+", score: 40 },
   };
 
   it("should render correctly", () => {
@@ -30,6 +31,7 @@ describe("Test renderStatsCard", () => {
     expect(getByTestId(document.body, "prs").textContent).toBe("400");
     expect(getByTestId(document.body, "contribs").textContent).toBe("500");
     expect(queryByTestId(document.body, "card-border")).toBeInTheDocument();
+    expect(queryByTestId(document.body, "rank-circle")).toBeInTheDocument();
   });
 
   it("should hide individual stats", () => {
@@ -39,7 +41,8 @@ describe("Test renderStatsCard", () => {
 
     expect(
       document.body.getElementsByTagName("svg")[0].getAttribute("height")
-    ).toBe("120");
+    ).toBe("150"); // height should be 150 because we clamped it.
+
     expect(queryByTestId(document.body, "stars")).toBeDefined();
     expect(queryByTestId(document.body, "commits")).toBeDefined();
     expect(queryByTestId(document.body, "issues")).toBeNull();
@@ -53,11 +56,18 @@ describe("Test renderStatsCard", () => {
     expect(queryByTestId(document.body, "card-border")).not.toBeInTheDocument();
   });
 
+  it("should hide_rank", () => {
+    document.body.innerHTML = renderStatsCard(stats, { hide_rank: true });
+
+    expect(queryByTestId(document.body, "rank-circle")).not.toBeInTheDocument();
+  });
+
   it("should render default colors properly", () => {
     document.body.innerHTML = renderStatsCard(stats);
 
     const styleTag = document.querySelector("style");
-    const stylesObject = cssToObject(styleTag.innerHTML);
+    console.log(styleTag.textContent);
+    const stylesObject = cssToObject(styleTag.textContent);
 
     const headerClassStyles = stylesObject[".header"];
     const statClassStyles = stylesObject[".stat"];

tests/retryer.test.js

@@ -0,0 +1,50 @@
+require("@testing-library/jest-dom");
+const retryer = require("../src/retryer");
+
+const fetcher = jest.fn((variables, token) => {
+  console.log(variables, token);
+  return new Promise((res, rej) => res({ data: "ok" }));
+});
+
+const fetcherFail = jest.fn(() => {
+  return new Promise((res, rej) =>
+    res({ data: { errors: [{ type: "RATE_LIMITED" }] } })
+  );
+});
+
+const fetcherFailOnSecondTry = jest.fn((_vars, _token, retries) => {
+  return new Promise((res, rej) => {
+    // faking rate limit
+    if (retries < 1) {
+      return res({ data: { errors: [{ type: "RATE_LIMITED" }] } });
+    }
+    return res({ data: "ok" });
+  });
+});
+
+describe("Test Retryer", () => {
+  it("retryer should return value and have zero retries on first try", async () => {
+    let res = await retryer(fetcher, {});
+
+    expect(fetcher).toBeCalledTimes(1);
+    expect(res).toStrictEqual({ data: "ok" });
+  });
+
+  it("retryer should return value and have 2 retries", async () => {
+    let res = await retryer(fetcherFailOnSecondTry, {});
+
+    expect(fetcherFailOnSecondTry).toBeCalledTimes(2);
+    expect(res).toStrictEqual({ data: "ok" });
+  });
+
+  it("retryer should throw error if maximum retries reached", async () => {
+    let res;
+
+    try {
+      res = await retryer(fetcherFail, {});
+    } catch (err) {
+      expect(fetcherFail).toBeCalledTimes(8);
+      expect(err.message).toBe("Maximum retries exceeded");
+    }
+  });
+});