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Bug 1782578 - Add tests for the text recognition modal r=nordzilla
Differential Revision: https://phabricator.services.mozilla.com/D153397
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‎browser/components/textrecognition/moz.build

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@@ -8,3 +8,7 @@ JAR_MANIFESTS += ["jar.mn"]
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with Files("**"):
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BUG_COMPONENT = ("Firefox", "General")
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BROWSER_CHROME_MANIFESTS += [
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"tests/browser/browser.ini",
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]

‎browser/components/textrecognition/tests/browser/browser.ini

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[DEFAULT]
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support-files =
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head.js
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image.png
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!/toolkit/content/tests/browser/doggy.png
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[browser_textrecognition.js]
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run-if = os == "mac" # Mac only feature.
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[browser_textrecognition_no_result.js]
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run-if = os == "mac" # Mac only feature.

‎browser/components/textrecognition/tests/browser/browser_textrecognition.js

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/* Any copyright is dedicated to the Public Domain.
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http://creativecommons.org/publicdomain/zero/1.0/ */
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"use strict";
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add_task(async function() {
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const URL_IMG =
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"http://mochi.test:8888/browser/browser/components/textrecognition/tests/browser/image.png";
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await SpecialPowers.pushPrefEnv({
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set: [["dom.text-recognition.enabled", true]],
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});
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await BrowserTestUtils.withNewTab(URL_IMG, async function(browser) {
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setClipboardText("");
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is(getTextFromClipboard(), "", "The copied text is empty.");
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info("Right click image to show context menu.");
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let popupShownPromise = BrowserTestUtils.waitForEvent(
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document,
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"popupshown"
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);
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await BrowserTestUtils.synthesizeMouseAtCenter(
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"img",
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{ type: "contextmenu", button: 2 },
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browser
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);
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await popupShownPromise;
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info("Click context menu to copy the image text.");
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document.getElementById("context-imagetext").doCommand();
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info("Close the context menu.");
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let contextMenu = document.getElementById("contentAreaContextMenu");
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let popupHiddenPromise = BrowserTestUtils.waitForEvent(
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contextMenu,
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"popuphidden"
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);
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contextMenu.hidePopup();
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await popupHiddenPromise;
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info("Waiting for the dialog browser to be shown.");
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const { contentDocument } = await BrowserTestUtils.waitForCondition(() =>
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document.querySelector(".textRecognitionDialogFrame")
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);
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info("Waiting for text results.");
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const resultsHeader = contentDocument.querySelector(
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"#text-recognition-header-results"
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);
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await BrowserTestUtils.waitForCondition(() => {
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return resultsHeader.style.display !== "none";
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});
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info("Checking the text results.");
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const text = contentDocument.querySelector(".textRecognitionText");
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is(text.children.length, 2, "Two piece of text were found");
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const [p1, p2] = text.children;
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is(p1.tagName, "P", "The children are paragraph tags.");
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is(p2.tagName, "P", "The children are paragraph tags.");
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is(p1.innerText, "Mozilla\n", "The first piece of text matches.");
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is(p2.innerText, "Firefox\n", "The second piece of text matches.");
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info("Close the dialog box.");
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const close = contentDocument.querySelector("#text-recognition-close");
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close.click();
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is(
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getTextFromClipboard(),
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"Mozilla\nFirefox\n",
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"The copied text matches."
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);
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info("Waiting for the dialog frame to close.");
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await BrowserTestUtils.waitForCondition(
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() => !document.querySelector(".textRecognitionDialogFrame")
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);
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setClipboardText("");
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});
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});

‎browser/components/textrecognition/tests/browser/browser_textrecognition_no_result.js

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/* Any copyright is dedicated to the Public Domain.
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http://creativecommons.org/publicdomain/zero/1.0/ */
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"use strict";
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add_task(async function() {
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const url =
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"http://mochi.test:8888/browser/toolkit/content/tests/browser/doggy.png";
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await SpecialPowers.pushPrefEnv({
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set: [["dom.text-recognition.enabled", true]],
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});
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await BrowserTestUtils.withNewTab(url, async function(browser) {
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setClipboardText("");
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is(getTextFromClipboard(), "", "The copied text is empty.");
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info("Right click image to show context menu.");
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let popupShownPromise = BrowserTestUtils.waitForEvent(
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document,
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"popupshown"
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);
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await BrowserTestUtils.synthesizeMouseAtCenter(
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"img",
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{ type: "contextmenu", button: 2 },
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browser
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);
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await popupShownPromise;
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info("Click context menu to copy the image text.");
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document.getElementById("context-imagetext").doCommand();
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info("Close the context menu.");
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let contextMenu = document.getElementById("contentAreaContextMenu");
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let popupHiddenPromise = BrowserTestUtils.waitForEvent(
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contextMenu,
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"popuphidden"
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);
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contextMenu.hidePopup();
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await popupHiddenPromise;
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info("Waiting for the dialog browser to be shown.");
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const { contentDocument } = await BrowserTestUtils.waitForCondition(() =>
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document.querySelector(".textRecognitionDialogFrame")
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);
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info("Waiting for no results message.");
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const noResultsHeader = contentDocument.querySelector(
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"#text-recognition-header-no-results"
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);
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await BrowserTestUtils.waitForCondition(() => {
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return noResultsHeader.style.display !== "none";
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});
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const text = contentDocument.querySelector(".textRecognitionText");
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is(text.children.length, 0, "No results are listed.");
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info("Close the dialog box.");
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const close = contentDocument.querySelector("#text-recognition-close");
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close.click();
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info("Waiting for the dialog frame to close.");
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await BrowserTestUtils.waitForCondition(
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() => !document.querySelector(".textRecognitionDialogFrame")
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);
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is(getTextFromClipboard(), "", "The copied text is still empty.");
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});
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});

‎browser/components/textrecognition/tests/browser/head.js

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/* Any copyright is dedicated to the Public Domain.
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http://creativecommons.org/publicdomain/zero/1.0/ */
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/**
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* @param {string} text
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*/
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function setClipboardText(text) {
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const ClipboardHelper = Cc[
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"@mozilla.org/widget/clipboardhelper;1"
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].getService(Ci.nsIClipboardHelper);
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ClipboardHelper.copyString(text);
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}
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/**
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* @returns {string}
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*/
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function getTextFromClipboard() {
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const transferable = Cc["@mozilla.org/widget/transferable;1"].createInstance(
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Ci.nsITransferable
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);
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transferable.init(window.docShell.QueryInterface(Ci.nsILoadContext));
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transferable.addDataFlavor("text/unicode");
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Services.clipboard.getData(transferable, Services.clipboard.kGlobalClipboard);
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const results = {};
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transferable.getTransferData("text/unicode", results);
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return results.value.QueryInterface(Ci.nsISupportsString)?.data ?? "";
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}

‎browser/components/textrecognition/tests/browser/image.png

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