From 5a73c2ca42153e4bc6c9ae1325ae17cb1139ae7d Mon Sep 17 00:00:00 2001
From: Dinesh <chdinesh1089@gmail.com>
Date: Thu, 20 Aug 2020 16:15:18 +0000
Subject: [PATCH] puppeteer: Migrate copy paste test from casper.

---
 .../casper_tests/16-copy-and-paste.js         | 213 ------------------
 .../puppeteer_tests/14-copy-and-paste.js      | 159 +++++++++++++
 2 files changed, 159 insertions(+), 213 deletions(-)
 delete mode 100644 frontend_tests/casper_tests/16-copy-and-paste.js
 create mode 100644 frontend_tests/puppeteer_tests/14-copy-and-paste.js

diff --git a/frontend_tests/casper_tests/16-copy-and-paste.js b/frontend_tests/casper_tests/16-copy-and-paste.js
deleted file mode 100644
index 8032fd23ec..0000000000
--- a/frontend_tests/casper_tests/16-copy-and-paste.js
+++ /dev/null
@@ -1,213 +0,0 @@
-"use strict";
-
-var common = require("../casper_lib/common.js");
-
-common.start_and_log_in();
-
-casper.then(function () {
-    casper.test.info("Sending messages");
-});
-
-// setup environment: several messages to different topics
-common.then_send_many([
-    {stream: "Verona", subject: "copy-paste-subject #1", content: "copy paste test A"},
-
-    {stream: "Verona", subject: "copy-paste-subject #1", content: "copy paste test B"},
-
-    {stream: "Verona", subject: "copy-paste-subject #2", content: "copy paste test C"},
-
-    {stream: "Verona", subject: "copy-paste-subject #2", content: "copy paste test D"},
-
-    {stream: "Verona", subject: "copy-paste-subject #2", content: "copy paste test E"},
-
-    {stream: "Verona", subject: "copy-paste-subject #3", content: "copy paste test F"},
-
-    {stream: "Verona", subject: "copy-paste-subject #3", content: "copy paste test G"},
-]);
-
-common.wait_for_receive(function () {
-    common.expected_messages(
-        "zhome",
-        [
-            "Verona > copy-paste-subject #1",
-            "Verona > copy-paste-subject #2",
-            "Verona > copy-paste-subject #3",
-        ],
-        [
-            "<p>copy paste test A</p>",
-            "<p>copy paste test B</p>",
-            "<p>copy paste test C</p>",
-            "<p>copy paste test D</p>",
-            "<p>copy paste test E</p>",
-            "<p>copy paste test F</p>",
-            "<p>copy paste test G</p>",
-        ]
-    );
-});
-
-casper.then(function () {
-    casper.test.info("Messages were sent successfully");
-});
-
-function get_message_node(message) {
-    return $('.message_row .message_content:contains("' + message + '")').get(0);
-}
-
-function copy_messages(start_message, end_message) {
-    return casper.evaluate(
-        function (get_message_node, start_message, end_message) {
-            // select messages from start_message to end_message
-            var selectedRange = document.createRange();
-            selectedRange.setStart(get_message_node(start_message));
-            selectedRange.setEnd(get_message_node(end_message));
-            window.getSelection().removeAllRanges();
-            window.getSelection().addRange(selectedRange);
-
-            // Remove existing copy/paste divs, which may linger from the previous
-            // example.  (The code clears these out with a zero-second timeout, which
-            // is probably sufficient for human users, but which causes problems here.)
-            $("#copytempdiv").remove();
-
-            // emulate copy event
-            $("body").trigger($.Event("keydown", {which: 67, ctrlKey: true}));
-
-            // find temp div with copied text
-            var temp_div = $("#copytempdiv");
-            return temp_div
-                .children("p")
-                .get()
-                .map(function (p) {
-                    return p.textContent;
-                });
-        },
-        {
-            get_message_node: get_message_node,
-            start_message: start_message,
-            end_message: end_message,
-        }
-    );
-}
-
-// test copying first message from topic
-casper.then(function () {
-    var actual_copied_lines = copy_messages("copy paste test C", "copy paste test C");
-    var expected_copied_lines = [];
-    casper.test.assertEquals(
-        actual_copied_lines,
-        expected_copied_lines,
-        "Copying was handled by browser"
-    );
-});
-
-// test copying last message from topic
-casper.then(function () {
-    var actual_copied_lines = copy_messages("copy paste test E", "copy paste test E");
-    var expected_copied_lines = [];
-    casper.test.assertEquals(
-        actual_copied_lines,
-        expected_copied_lines,
-        "Copying was handled by browser"
-    );
-});
-
-// test copying two first messages from topic
-casper.then(function () {
-    var actual_copied_lines = copy_messages("copy paste test C", "copy paste test D");
-    var expected_copied_lines = ["Desdemona: copy paste test C", "Desdemona: copy paste test D"];
-    casper.test.assertEquals(
-        actual_copied_lines,
-        expected_copied_lines,
-        "Copying was handled by custom handler"
-    );
-});
-
-// test copying all messages from topic
-casper.then(function () {
-    var actual_copied_lines = copy_messages("copy paste test C", "copy paste test E");
-    var expected_copied_lines = [
-        "Desdemona: copy paste test C",
-        "Desdemona: copy paste test D",
-        "Desdemona: copy paste test E",
-    ];
-    casper.test.assertEquals(
-        actual_copied_lines,
-        expected_copied_lines,
-        "Copying was handled by custom handler"
-    );
-});
-
-// test copying last message from previous topic and first message from next topic
-casper.then(function () {
-    var actual_copied_lines = copy_messages("copy paste test B", "copy paste test C");
-    var expected_copied_lines = [
-        "Verona > copy-paste-subject #1 Today",
-        "Desdemona: copy paste test B",
-        "Verona > copy-paste-subject #2 Today",
-        "Desdemona: copy paste test C",
-    ];
-    casper.test.assertEquals(
-        actual_copied_lines,
-        expected_copied_lines,
-        "Copying was handled by custom handler"
-    );
-});
-
-// test copying last message from previous topic and all messages from next topic
-casper.then(function () {
-    var actual_copied_lines = copy_messages("copy paste test B", "copy paste test E");
-    var expected_copied_lines = [
-        "Verona > copy-paste-subject #1 Today",
-        "Desdemona: copy paste test B",
-        "Verona > copy-paste-subject #2 Today",
-        "Desdemona: copy paste test C",
-        "Desdemona: copy paste test D",
-        "Desdemona: copy paste test E",
-    ];
-    casper.test.assertEquals(
-        actual_copied_lines,
-        expected_copied_lines,
-        "Copying was handled by custom handler"
-    );
-});
-
-// test copying all messages from previous topic and first message from next topic
-casper.then(function () {
-    var actual_copied_lines = copy_messages("copy paste test A", "copy paste test C");
-    var expected_copied_lines = [
-        "Verona > copy-paste-subject #1 Today",
-        "Desdemona: copy paste test A",
-        "Desdemona: copy paste test B",
-        "Verona > copy-paste-subject #2 Today",
-        "Desdemona: copy paste test C",
-    ];
-    casper.test.assertEquals(
-        actual_copied_lines,
-        expected_copied_lines,
-        "Copying was handled by custom handler"
-    );
-});
-
-// test copying message from several topics
-casper.then(function () {
-    var actual_copied_lines = copy_messages("copy paste test B", "copy paste test F");
-    var expected_copied_lines = [
-        "Verona > copy-paste-subject #1 Today",
-        "Desdemona: copy paste test B",
-        "Verona > copy-paste-subject #2 Today",
-        "Desdemona: copy paste test C",
-        "Desdemona: copy paste test D",
-        "Desdemona: copy paste test E",
-        "Verona > copy-paste-subject #3 Today",
-        "Desdemona: copy paste test F",
-    ];
-    casper.test.assertEquals(
-        actual_copied_lines,
-        expected_copied_lines,
-        "Copying was handled by custom handler"
-    );
-});
-
-// Run the above queued actions.
-casper.run(function () {
-    casper.test.done();
-});
diff --git a/frontend_tests/puppeteer_tests/14-copy-and-paste.js b/frontend_tests/puppeteer_tests/14-copy-and-paste.js
new file mode 100644
index 0000000000..433bfbed95
--- /dev/null
+++ b/frontend_tests/puppeteer_tests/14-copy-and-paste.js
@@ -0,0 +1,159 @@
+"use strict";
+
+const assert = require("assert").strict;
+
+const common = require("../puppeteer_lib/common");
+
+async function copy_messages(page, start_message, end_message) {
+    return await page.evaluate(
+        (start_message, end_message) => {
+            function get_message_node(message) {
+                return $('.message_row .message_content:contains("' + message + '")').get(0);
+            }
+
+            // select messages from start_message to end_message
+            const selectedRange = document.createRange();
+            selectedRange.setStartAfter(get_message_node(start_message));
+            selectedRange.setEndBefore(get_message_node(end_message));
+            window.getSelection().removeAllRanges();
+            window.getSelection().addRange(selectedRange);
+
+            // Remove existing copy/paste divs, which may linger from the previous
+            // example.  (The code clears these out with a zero-second timeout, which
+            // is probably sufficient for human users, but which causes problems here.)
+            $("#copytempdiv").remove();
+
+            // emulate copy event
+            $("body").trigger($.Event("keydown", {which: 67, ctrlKey: true}));
+
+            // find temp div with copied text
+            const temp_div = $("#copytempdiv");
+            return temp_div
+                .children("p")
+                .get()
+                .map((p) => p.textContent);
+        },
+        start_message,
+        end_message,
+    );
+}
+
+async function test_copying_first_message_from_topic(page) {
+    const actual_copied_lines = await copy_messages(page, "copy paste test C", "copy paste test C");
+    const expected_copied_lines = [];
+    assert.deepStrictEqual(actual_copied_lines, expected_copied_lines);
+}
+
+async function test_copying_last_message_from_topic(page) {
+    const actual_copied_lines = await copy_messages(page, "copy paste test E", "copy paste test E");
+    const expected_copied_lines = [];
+    assert.deepStrictEqual(actual_copied_lines, expected_copied_lines);
+}
+
+async function test_copying_first_two_messages_from_topic(page) {
+    const actual_copied_lines = await copy_messages(page, "copy paste test C", "copy paste test D");
+    const expected_copied_lines = ["Desdemona: copy paste test C", "Desdemona: copy paste test D"];
+    assert.deepStrictEqual(actual_copied_lines, expected_copied_lines);
+}
+
+async function test_copying_all_messages_from_topic(page) {
+    const actual_copied_lines = await copy_messages(page, "copy paste test C", "copy paste test E");
+    const expected_copied_lines = [
+        "Desdemona: copy paste test C",
+        "Desdemona: copy paste test D",
+        "Desdemona: copy paste test E",
+    ];
+    assert.deepStrictEqual(actual_copied_lines, expected_copied_lines);
+}
+
+async function test_copying_last_from_prev_first_from_next(page) {
+    const actual_copied_lines = await copy_messages(page, "copy paste test B", "copy paste test C");
+    const expected_copied_lines = [
+        "Verona > copy-paste-topic #1 Today",
+        "Desdemona: copy paste test B",
+        "Verona > copy-paste-topic #2 Today",
+        "Desdemona: copy paste test C",
+    ];
+    assert.deepStrictEqual(actual_copied_lines, expected_copied_lines);
+}
+
+async function test_copying_last_from_prev_all_from_next(page) {
+    const actual_copied_lines = await copy_messages(page, "copy paste test B", "copy paste test E");
+    const expected_copied_lines = [
+        "Verona > copy-paste-topic #1 Today",
+        "Desdemona: copy paste test B",
+        "Verona > copy-paste-topic #2 Today",
+        "Desdemona: copy paste test C",
+        "Desdemona: copy paste test D",
+        "Desdemona: copy paste test E",
+    ];
+    assert.deepStrictEqual(actual_copied_lines, expected_copied_lines);
+}
+
+async function test_copying_all_from_prev_first_from_next(page) {
+    const actual_copied_lines = await copy_messages(page, "copy paste test A", "copy paste test C");
+    const expected_copied_lines = [
+        "Verona > copy-paste-topic #1 Today",
+        "Desdemona: copy paste test A",
+        "Desdemona: copy paste test B",
+        "Verona > copy-paste-topic #2 Today",
+        "Desdemona: copy paste test C",
+    ];
+    assert.deepStrictEqual(actual_copied_lines, expected_copied_lines);
+}
+
+async function test_copying_messages_from_several_topics(page) {
+    const actual_copied_lines = await copy_messages(page, "copy paste test B", "copy paste test F");
+    const expected_copied_lines = [
+        "Verona > copy-paste-topic #1 Today",
+        "Desdemona: copy paste test B",
+        "Verona > copy-paste-topic #2 Today",
+        "Desdemona: copy paste test C",
+        "Desdemona: copy paste test D",
+        "Desdemona: copy paste test E",
+        "Verona > copy-paste-topic #3 Today",
+        "Desdemona: copy paste test F",
+    ];
+    assert.deepStrictEqual(actual_copied_lines, expected_copied_lines);
+}
+
+async function copy_paste_test(page) {
+    await common.log_in(page);
+
+    await common.send_multiple_messages(page, [
+        {stream: "Verona", topic: "copy-paste-topic #1", content: "copy paste test A"},
+
+        {stream: "Verona", topic: "copy-paste-topic #1", content: "copy paste test B"},
+
+        {stream: "Verona", topic: "copy-paste-topic #2", content: "copy paste test C"},
+
+        {stream: "Verona", topic: "copy-paste-topic #2", content: "copy paste test D"},
+
+        {stream: "Verona", topic: "copy-paste-topic #2", content: "copy paste test E"},
+
+        {stream: "Verona", topic: "copy-paste-topic #3", content: "copy paste test F"},
+
+        {stream: "Verona", topic: "copy-paste-topic #3", content: "copy paste test G"},
+    ]);
+
+    await common.check_messages_sent(page, "zhome", [
+        ["Verona > copy-paste-topic #1", ["copy paste test A", "copy paste test B"]],
+        [
+            "Verona > copy-paste-topic #2",
+            ["copy paste test C", "copy paste test D", "copy paste test E"],
+        ],
+        ["Verona > copy-paste-topic #3", ["copy paste test F", "copy paste test G"]],
+    ]);
+    console.log("Messages were sent successfully");
+
+    await test_copying_first_message_from_topic(page);
+    await test_copying_last_message_from_topic(page);
+    await test_copying_first_two_messages_from_topic(page);
+    await test_copying_all_messages_from_topic(page);
+    await test_copying_last_from_prev_first_from_next(page);
+    await test_copying_last_from_prev_all_from_next(page);
+    await test_copying_all_from_prev_first_from_next(page);
+    await test_copying_messages_from_several_topics(page);
+}
+
+common.run_test(copy_paste_test);