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+// @ts-check
+import {expect} from '@playwright/test';
+import {test, load_logged_in_context, login_user} from './utils_e2e.js';
+
+test.beforeAll(async ({browser}, workerInfo) => {
+ await login_user(browser, workerInfo, 'user2');
+});
+
+test('markdown indentation', async ({browser}, workerInfo) => {
+ const context = await load_logged_in_context(browser, workerInfo, 'user2');
+
+ const initText = `* first\n* second\n* third\n* last`;
+
+ const page = await context.newPage();
+ const response = await page.goto('/user2/repo1/issues/new');
+ await expect(response?.status()).toBe(200);
+
+ const textarea = page.locator('textarea[name=content]');
+ const tab = ' ';
+ const indent = page.locator('button[data-md-action="indent"]');
+ const unindent = page.locator('button[data-md-action="unindent"]');
+ await textarea.fill(initText);
+ await textarea.click(); // Tab handling is disabled until pointer event or input.
+
+ // Indent, then unindent first line
+ await textarea.focus();
+ await textarea.evaluate((it) => it.setSelectionRange(0, 0));
+ await indent.click();
+ await expect(textarea).toHaveValue(`${tab}* first\n* second\n* third\n* last`);
+ await unindent.click();
+ await expect(textarea).toHaveValue(initText);
+
+ // Indent second line while somewhere inside of it
+ await textarea.focus();
+ await textarea.press('ArrowDown');
+ await textarea.press('ArrowRight');
+ await textarea.press('ArrowRight');
+ await indent.click();
+ await expect(textarea).toHaveValue(`* first\n${tab}* second\n* third\n* last`);
+
+ // Subsequently, select a chunk of 2nd and 3rd line and indent both, preserving the cursor position in relation to text
+ await textarea.focus();
+ await textarea.evaluate((it) => it.setSelectionRange(it.value.indexOf('cond'), it.value.indexOf('hird')));
+ await indent.click();
+ const lines23 = `* first\n${tab}${tab}* second\n${tab}* third\n* last`;
+ await expect(textarea).toHaveValue(lines23);
+ await expect(textarea).toHaveJSProperty('selectionStart', lines23.indexOf('cond'));
+ await expect(textarea).toHaveJSProperty('selectionEnd', lines23.indexOf('hird'));
+
+ // Then unindent twice, erasing all indents.
+ await unindent.click();
+ await expect(textarea).toHaveValue(`* first\n${tab}* second\n* third\n* last`);
+ await unindent.click();
+ await expect(textarea).toHaveValue(initText);
+
+ // Indent and unindent with cursor at the end of the line
+ await textarea.focus();
+ await textarea.evaluate((it) => it.setSelectionRange(it.value.indexOf('cond'), it.value.indexOf('cond')));
+ await textarea.press('End');
+ await indent.click();
+ await expect(textarea).toHaveValue(`* first\n${tab}* second\n* third\n* last`);
+ await unindent.click();
+ await expect(textarea).toHaveValue(initText);
+
+ // Check that Tab does work after input
+ await textarea.focus();
+ await textarea.evaluate((it) => it.setSelectionRange(it.value.length, it.value.length));
+ await textarea.press('Shift+Enter'); // Avoid triggering the prefix continuation feature
+ await textarea.pressSequentially('* least');
+ await indent.click();
+ await expect(textarea).toHaveValue(`* first\n* second\n* third\n* last\n${tab}* least`);
+
+ // Check that partial indents are cleared
+ await textarea.focus();
+ await textarea.fill(initText);
+ await textarea.evaluate((it) => it.setSelectionRange(it.value.indexOf('* second'), it.value.indexOf('* second')));
+ await textarea.pressSequentially(' ');
+ await unindent.click();
+ await expect(textarea).toHaveValue(initText);
+});
+
+test('markdown list continuation', async ({browser}, workerInfo) => {
+ const context = await load_logged_in_context(browser, workerInfo, 'user2');
+
+ const initText = `* first\n* second\n* third\n* last`;
+
+ const page = await context.newPage();
+ const response = await page.goto('/user2/repo1/issues/new');
+ await expect(response?.status()).toBe(200);
+
+ const textarea = page.locator('textarea[name=content]');
+ const tab = ' ';
+ const indent = page.locator('button[data-md-action="indent"]');
+ await textarea.fill(initText);
+
+ // Test continuation of '* ' prefix
+ await textarea.evaluate((it) => it.setSelectionRange(it.value.indexOf('cond'), it.value.indexOf('cond')));
+ await textarea.press('End');
+ await textarea.press('Enter');
+ await textarea.pressSequentially('middle');
+ await expect(textarea).toHaveValue(`* first\n* second\n* middle\n* third\n* last`);
+
+ // Test continuation of ' * ' prefix
+ await indent.click();
+ await textarea.press('Enter');
+ await textarea.pressSequentially('muddle');
+ await expect(textarea).toHaveValue(`* first\n* second\n${tab}* middle\n${tab}* muddle\n* third\n* last`);
+
+ // Test breaking in the middle of a line
+ await textarea.evaluate((it) => it.setSelectionRange(it.value.lastIndexOf('ddle'), it.value.lastIndexOf('ddle')));
+ await textarea.pressSequentially('tate');
+ await textarea.press('Enter');
+ await textarea.pressSequentially('me');
+ await expect(textarea).toHaveValue(`* first\n* second\n${tab}* middle\n${tab}* mutate\n${tab}* meddle\n* third\n* last`);
+
+ // Test not triggering when Shift held
+ await textarea.fill(initText);
+ await textarea.evaluate((it) => it.setSelectionRange(it.value.length, it.value.length));
+ await textarea.press('Shift+Enter');
+ await textarea.press('Enter');
+ await textarea.pressSequentially('...but not least');
+ await expect(textarea).toHaveValue(`* first\n* second\n* third\n* last\n\n...but not least`);
+
+ // Test continuation of ordered list
+ await textarea.fill(`1. one\n2. two`);
+ await textarea.evaluate((it) => it.setSelectionRange(it.value.length, it.value.length));
+ await textarea.press('Enter');
+ await textarea.pressSequentially('three');
+ await expect(textarea).toHaveValue(`1. one\n2. two\n3. three`);
+
+ // Test continuation of alternative ordered list syntax
+ await textarea.fill(`1) one\n2) two`);
+ await textarea.evaluate((it) => it.setSelectionRange(it.value.length, it.value.length));
+ await textarea.press('Enter');
+ await textarea.pressSequentially('three');
+ await expect(textarea).toHaveValue(`1) one\n2) two\n3) three`);
+
+ // Test continuation of blockquote
+ await textarea.fill(`> knowledge is power`);
+ await textarea.evaluate((it) => it.setSelectionRange(it.value.length, it.value.length));
+ await textarea.press('Enter');
+ await textarea.pressSequentially('france is bacon');
+ await expect(textarea).toHaveValue(`> knowledge is power\n> france is bacon`);
+
+ // Test continuation of checklists
+ await textarea.fill(`- [ ] have a problem\n- [x] create a solution`);
+ await textarea.evaluate((it) => it.setSelectionRange(it.value.length, it.value.length));
+ await textarea.press('Enter');
+ await textarea.pressSequentially('write a test');
+ await expect(textarea).toHaveValue(`- [ ] have a problem\n- [x] create a solution\n- [ ] write a test`);
+
+ // Test all conceivable syntax (except ordered lists)
+ const prefixes = [
+ '- ', // A space between the bullet and the content is required.
+ ' - ', // I have seen single space in front of -/* being used and even recommended, I think.
+ '* ',
+ '+ ',
+ ' ',
+ ' ',
+ ' - ',
+ '\t',
+ '\t\t* ',
+ '> ',
+ '> > ',
+ '- [ ] ',
+ '- [ ]', // This does seem to render, so allow.
+ '* [ ] ',
+ '+ [ ] ',
+ ];
+ for (const prefix of prefixes) {
+ await textarea.fill(`${prefix}one`);
+ await textarea.evaluate((it) => it.setSelectionRange(it.value.length, it.value.length));
+ await textarea.press('Enter');
+ await textarea.pressSequentially('two');
+ await expect(textarea).toHaveValue(`${prefix}one\n${prefix}two`);
+ }
+});