feat: add custom codecov

Author: jsjoeio

.github/codecov.yml

@@ -0,0 +1,21 @@
+codecov:
+  require_ci_to_pass: yes
+  allow_coverage_offsets: True
+
+coverage:
+  precision: 2
+  round: down
+  range: "70...100"
+
+parsers:
+  gcov:
+    branch_detection:
+      conditional: yes
+      loop: yes
+      method: no
+      macro: no
+
+comment:
+  layout: "reach,diff,flags,files,footer"
+  behavior: default
+  require_changes: no

test/browser/pages/login.test.ts

@@ -25,10 +25,14 @@ describe("login", () => {
       // Create a fake element and set the attribute
       const mockElement = document.createElement("input")
       mockElement.setAttribute("id", "base")
-      mockElement.setAttribute(
-        "data-settings",
-        '{"base":"./hello-world","csStaticBase":"./static/development/Users/jp/Dev/code-server","logLevel":2,"disableTelemetry":false,"disableUpdateCheck":false}',
-      )
+      const expected = {
+        base: "./hello-world",
+        csStaticBase: "./static/development/Users/jp/Dev/code-server",
+        logLevel: 2,
+        disableTelemetry: false,
+        disableUpdateCheck: false,
+      }
+      mockElement.setAttribute("data-settings", JSON.stringify(expected))
       document.body.appendChild(mockElement)
       spy.mockImplementation(() => mockElement)
       // Load file
@@ -40,11 +44,10 @@ describe("login", () => {
   })
 
   describe("there is no element with id 'base'", () => {
-    let initialDom: Document
     beforeEach(() => {
       const dom = new JSDOM()
-      initialDom = dom.window.document
       global.document = dom.window.document
+      global.MutationObserver = dom.window.MutationObserver
 
       const location: LocationLike = {
         pathname: "/healthz",
@@ -60,10 +63,43 @@ describe("login", () => {
     })
 
     it("should not change the DOM", () => {
+      const log = console.log
+      const messages = []
+
+      console.log = (x: string) => {
+        messages.push(x)
+      }
+      // Select the node that will be observed for mutations
+      const targetNode = document.body
+
+      // Options for the observer (which mutations to observe)
+      const config = { attributes: true, childList: true, subtree: true }
+
+      // Callback function to execute when mutations are observed
+      const callback = function (mutationsList: any, observer: any) {
+        // Use traditional 'for loops' for IE 11
+        for (const mutation of mutationsList) {
+          if (mutation.type === "childList") {
+            console.log("A child node has been added or removed.")
+          } else if (mutation.type === "attributes") {
+            console.log("The " + mutation.attributeName + " attribute was modified.")
+          }
+        }
+      }
+
+      // Create an observer instance linked to the callback function
+      const observer = new MutationObserver(callback)
+
+      // Start observing the target node for configured mutations
+      observer.observe(targetNode, config)
+
       // Load file
       require("../../../src/browser/pages/login")
-      const currentDom = global.document
-      expect(initialDom).toBe(currentDom)
+      // Nothing should have changed, which means no messages
+      expect(messages.length).toBe(0)
+      // Later, you can stop observing
+      observer.disconnect()
+      console.log = log
     })
   })
 })