test(coverage): drive browser tests to 80% on all metrics (#496) #505

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marcel merged 189 commits from feat/issue-496-browser-coverage-tests into main 2026-05-11 21:50:39 +02:00
2 changed files with 133 additions and 0 deletions
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import { describe, it, expect, vi, afterEach } from 'vitest';
import { cleanup, render } from 'vitest-browser-svelte';
import { page } from 'vitest/browser';
vi.mock('$app/navigation', () => ({
beforeNavigate: () => {},
afterNavigate: () => {},
goto: vi.fn(),
invalidate: vi.fn(),
invalidateAll: vi.fn(),
preloadCode: vi.fn(),
preloadData: vi.fn(),
pushState: vi.fn(),
replaceState: vi.fn(),
disableScrollHandling: vi.fn(),
onNavigate: () => () => {}
}));
const { default: GeschichtenEditPage } = await import('./+page.svelte');
afterEach(cleanup);
const baseData = (overrides: Record<string, unknown> = {}) => ({
geschichte: {
id: 'g1',
title: 'Die Reise nach Berlin',
body: '<p>Im Jahr 1923...</p>',
status: 'PUBLISHED' as 'DRAFT' | 'PUBLISHED',
persons: [],
documents: []
},
...overrides
});
describe('geschichten/[id]/edit page', () => {
it('renders the geschichte title in the heading', async () => {
render(GeschichtenEditPage, { props: { data: baseData() } });
await expect
.element(page.getByRole('heading', { level: 1, name: /reise nach berlin/i }))
.toBeVisible();
});
it('renders a button (BackButton component)', async () => {
render(GeschichtenEditPage, { props: { data: baseData() } });
const buttons = document.querySelectorAll('button');
expect(buttons.length).toBeGreaterThan(0);
});
it('does not render an error alert by default', async () => {
render(GeschichtenEditPage, { props: { data: baseData() } });
expect(document.querySelector('[role="alert"]')).toBeNull();
});
it('renders the GeschichteEditor with form inputs', async () => {
render(GeschichtenEditPage, { props: { data: baseData() } });
const inputs = document.querySelectorAll('input, textarea, [contenteditable]');
expect(inputs.length).toBeGreaterThan(0);
});
});

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import { describe, it, expect, vi, afterEach } from 'vitest';
import { cleanup, render } from 'vitest-browser-svelte';
import { page } from 'vitest/browser';
vi.mock('$app/navigation', () => ({
beforeNavigate: () => {},
afterNavigate: () => {},
goto: vi.fn(),
invalidate: vi.fn(),
invalidateAll: vi.fn(),
preloadCode: vi.fn(),
preloadData: vi.fn(),
pushState: vi.fn(),
replaceState: vi.fn(),
disableScrollHandling: vi.fn(),
onNavigate: () => () => {}
}));
const { default: GeschichtenNewPage } = await import('./+page.svelte');
afterEach(cleanup);
const baseData = {
initialPersons: [] as { id: string; displayName: string }[],
initialDocuments: [] as { id: string; title: string }[]
};
describe('geschichten/new page', () => {
it('renders the page heading', async () => {
render(GeschichtenNewPage, { props: { data: baseData } });
await expect.element(page.getByRole('heading', { level: 1 })).toBeVisible();
});
it('renders a button (BackButton component)', async () => {
render(GeschichtenNewPage, { props: { data: baseData } });
const buttons = document.querySelectorAll('button');
expect(buttons.length).toBeGreaterThan(0);
});
it('does not render an error banner by default', async () => {
render(GeschichtenNewPage, { props: { data: baseData } });
expect(document.querySelector('[role="alert"]')).toBeNull();
});
it('renders the GeschichteEditor child component', async () => {
render(GeschichtenNewPage, { props: { data: baseData } });
// Editor renders inputs/textarea — verify at least one form input is present
const inputs = document.querySelectorAll('input, textarea');
expect(inputs.length).toBeGreaterThan(0);
});
it('passes initialPersons and initialDocuments through to the editor', async () => {
render(GeschichtenNewPage, {
props: {
data: {
initialPersons: [{ id: 'p1', displayName: 'Anna Schmidt' }],
initialDocuments: [{ id: 'd1', title: 'Brief 1923' }]
}
}
});
// Both should appear somewhere in the rendered editor
await expect.element(page.getByText('Anna Schmidt')).toBeVisible();
await expect.element(page.getByText('Brief 1923')).toBeVisible();
});
});