74 lines
3.1 KiB
TypeScript
74 lines
3.1 KiB
TypeScript
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import { describe, expect, it } from 'vitest';
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import { parseForceInline, shouldUrlLoadHtmlPreview } from '../../src/components/file-viewer-render-mode';
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describe('shouldUrlLoadHtmlPreview', () => {
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const base = { mode: 'preview' as const, isDeck: false, commentMode: false, forceInline: false };
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it('URL-loads a plain HTML preview by default', () => {
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expect(shouldUrlLoadHtmlPreview(base)).toBe(true);
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});
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it('falls back to srcDoc when the file is a deck (deck bridge required)', () => {
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expect(shouldUrlLoadHtmlPreview({ ...base, isDeck: true })).toBe(false);
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});
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it('falls back to srcDoc when comment mode is active (comment bridge required)', () => {
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expect(shouldUrlLoadHtmlPreview({ ...base, commentMode: true })).toBe(false);
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});
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it('falls back to srcDoc when the user opts in via forceInline', () => {
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expect(shouldUrlLoadHtmlPreview({ ...base, forceInline: true })).toBe(false);
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});
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it('does not URL-load while the source-code tab is active', () => {
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expect(shouldUrlLoadHtmlPreview({ ...base, mode: 'source' })).toBe(false);
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});
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it('treats any disqualifying flag as sufficient on its own', () => {
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expect(shouldUrlLoadHtmlPreview({ ...base, isDeck: true, commentMode: true })).toBe(false);
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expect(shouldUrlLoadHtmlPreview({ ...base, isDeck: true, forceInline: true })).toBe(false);
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expect(shouldUrlLoadHtmlPreview({ ...base, commentMode: true, forceInline: true })).toBe(false);
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});
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});
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describe('parseForceInline', () => {
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it('returns false when the parameter is absent', () => {
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expect(parseForceInline('')).toBe(false);
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expect(parseForceInline('?other=1')).toBe(false);
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expect(parseForceInline(null)).toBe(false);
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expect(parseForceInline(undefined)).toBe(false);
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});
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it('returns true for the documented opt-in values', () => {
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expect(parseForceInline('?forceInline=1')).toBe(true);
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expect(parseForceInline('?forceInline=true')).toBe(true);
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expect(parseForceInline('?forceInline=TRUE')).toBe(true);
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expect(parseForceInline('?forceInline=yes')).toBe(true);
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expect(parseForceInline('?forceInline=on')).toBe(true);
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});
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it('returns false for explicit opt-out values and unrelated strings', () => {
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expect(parseForceInline('?forceInline=0')).toBe(false);
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expect(parseForceInline('?forceInline=false')).toBe(false);
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expect(parseForceInline('?forceInline=no')).toBe(false);
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expect(parseForceInline('?forceInline=off')).toBe(false);
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expect(parseForceInline('?forceInline=banana')).toBe(false);
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});
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it('treats an empty value as absent (defensive: ?forceInline= shows up as "")', () => {
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expect(parseForceInline('?forceInline=')).toBe(false);
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});
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it('accepts a pre-built URLSearchParams', () => {
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const params = new URLSearchParams('forceInline=1&other=foo');
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expect(parseForceInline(params)).toBe(true);
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});
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it('survives surrounding whitespace in the value', () => {
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const params = new URLSearchParams();
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params.set('forceInline', ' 1 ');
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expect(parseForceInline(params)).toBe(true);
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});
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});
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