fix(post-form): style errors like 4chan and move into tfoot

Use red banner styling for form errors and render them in the table
footer so messages stay aligned with the post form layout.
This commit is contained in:
Tommaso Casaburi
2026-06-10 15:45:49 +07:00
parent 2f938d59ae
commit f3d59c3345
3 changed files with 54 additions and 22 deletions
@@ -627,6 +627,9 @@ describe('PostForm', () => {
await clickByText(table as HTMLTableElement, 'post');
expect(globalThis.alert).not.toHaveBeenCalled();
expect(container.textContent).toContain('error: empty_comment_alert');
expect(table?.querySelector('tbody tr.rules')?.textContent).toContain('Please read the Rules and FAQ before posting.');
expect(table?.querySelector('tfoot')?.textContent).toContain('error: empty_comment_alert');
expect(table?.querySelector('tbody')?.nextElementSibling).toBe(table?.querySelector('tfoot'));
const textInputs = table?.querySelectorAll<HTMLInputElement>('input[type="text"]') || [];
const nameInput = textInputs[0];
@@ -710,8 +713,9 @@ describe('PostForm', () => {
expect(linkInput.disabled).toBe(true);
expect(container.textContent).toContain('youtube_thumbnail_link_conversion_notice');
expect(container.textContent).toContain('3');
expect(table.textContent).not.toContain('youtube_thumbnail_link_conversion_notice');
expect(table.textContent).toContain('youtube_thumbnail_link_conversion_notice');
expect(getConversionNotice()?.className).toContain('formError');
expect(getConversionNotice()?.closest('tfoot')).toBeTruthy();
await act(async () => {
vi.advanceTimersByTime(1000);
@@ -1059,6 +1063,7 @@ describe('PostForm', () => {
const delayedOptionsError = Array.from(container.querySelectorAll('div')).find((element) => element.textContent === 'Unsupported options: x, y, z.');
expect(delayedOptionsError?.className).toContain('error');
expect(delayedOptionsError?.className).toContain('formError');
expect(delayedOptionsError?.closest('tfoot')).toBeTruthy();
await dispatchInput(textarea as HTMLTextAreaElement, 'fortune body');
await clickByText(table as HTMLTableElement, 'post');
@@ -1096,6 +1101,7 @@ describe('PostForm', () => {
expect(testState.publishPostOptions.content).toBe(longContent);
expect(container.textContent).toContain('comment_field_too_long');
expect(table.querySelector('tfoot')?.textContent).toContain('comment_field_too_long');
expect(container.textContent).not.toContain('[fortune color=');
expect(testState.publishPostMock).not.toHaveBeenCalled();
});
@@ -1253,6 +1259,7 @@ describe('PostForm', () => {
const moderatorWarning = Array.from(container.querySelectorAll('div')).find((element) => element.textContent === 'warning: posting as moderator');
expect(moderatorWarning?.className).toContain('error');
expect(moderatorWarning?.className).toContain('formError');
expect(moderatorWarning?.closest('tfoot')).toBeTruthy();
expect(table?.textContent).not.toContain('Mod editor');
expect(table?.textContent).not.toContain('mods only');
expect(table?.querySelector('button[aria-label="Quote"]')).toBeNull();