feat: support Cypress retries functionality

closes #168

Signed-off-by: Jakub Freisler <[email protected]>

Author: FRSgit

src/commands.ts

@@ -130,6 +130,12 @@ Cypress.Commands.add(
       matchAgainstPath,
     } = getConfig(options);
 
+    const currentRetryNumber = (
+      cy as unknown as { state: (s: string) => { currentRetry: () => number } }
+    )
+      .state("test")
+      .currentRetry();
+
     return cy
       .then(() =>
         cy.task<{ screenshotPath: string; title: string }>(
@@ -139,6 +145,7 @@ Cypress.Commands.add(
               options.title || Cypress.currentTest.titlePath.join(" "),
             imagesPath,
             specPath: Cypress.spec.relative,
+            currentRetryNumber,
           },
           { log: false }
         )

src/screenshotPath.utils.ts

@@ -13,10 +13,12 @@ export const generateScreenshotPath = ({
   titleFromOptions,
   imagesPath,
   specPath,
+  currentRetryNumber,
 }: {
   titleFromOptions: string;
   imagesPath: string;
   specPath: string;
+  currentRetryNumber: number;
 }) => {
   const parsePathPartVariables = (pathPart: string, i: number) => {
     if (pathPart === PATH_VARIABLES.specPath) {
@@ -40,6 +42,11 @@ export const generateScreenshotPath = ({
   if (typeof nameCacheCounter[screenshotPath] === "undefined") {
     nameCacheCounter[screenshotPath] = -1;
   }
+
+  // it's a retry of the same image, so let's decrease the counter
+  if (currentRetryNumber > 0) {
+    --nameCacheCounter[screenshotPath];
+  }
   return path.join(
     IMAGE_SNAPSHOT_PREFIX,
     `${screenshotPath} #${++nameCacheCounter[screenshotPath]}${

src/task.hook.ts

@@ -38,6 +38,7 @@ export const getScreenshotPathInfoTask = (cfg: {
   titleFromOptions: string;
   imagesPath: string;
   specPath: string;
+  currentRetryNumber: number;
 }) => {
   const screenshotPath = generateScreenshotPath(cfg);