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Add failing test for syntax error #188

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Add failing test for syntax error #188

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18 changes: 12 additions & 6 deletions test/index.test.mjs
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Original file line number Diff line number Diff line change
Expand Up @@ -26,7 +26,7 @@ describe('htm', () => {
expect(html`<div/>`).toEqual({ tag: 'div', props: null, children: [] });
expect(html`<span />`).toEqual({ tag: 'span', props: null, children: [] });
});

test('multiple root elements', () => {
expect(html`<a /><b></b><c><//>`).toEqual([
{ tag: 'a', props: null, children: [] },
Expand Down Expand Up @@ -64,7 +64,7 @@ describe('htm', () => {
test('single prop with static value', () => {
expect(html`<a href="/hello" />`).toEqual({ tag: 'a', props: { href: '/hello' }, children: [] });
});

test('single prop with static value followed by a single boolean prop', () => {
expect(html`<a href="/hello" b />`).toEqual({ tag: 'a', props: { href: '/hello', b: true }, children: [] });
});
Expand Down Expand Up @@ -115,7 +115,7 @@ describe('htm', () => {
test('multiple spread props in one element', () => {
expect(html`<a ...${{ foo: 'bar' }} ...${{ quux: 'baz' }} />`).toEqual({ tag: 'a', props: { foo: 'bar', quux: 'baz' }, children: [] });
});

test('mixed spread + static props', () => {
expect(html`<a b ...${{ foo: 'bar' }} />`).toEqual({ tag: 'a', props: { b: true, foo: 'bar' }, children: [] });
expect(html`<a b c ...${{ foo: 'bar' }} />`).toEqual({ tag: 'a', props: { b: true, c: true, foo: 'bar' }, children: [] });
Expand Down Expand Up @@ -185,17 +185,17 @@ describe('htm', () => {
test('hyphens (-) are allowed in attribute names', () => {
expect(html`<a b-c></a>`).toEqual(h('a', { 'b-c': true }));
});

test('NUL characters are allowed in attribute values', () => {
expect(html`<a b="\0"></a>`).toEqual(h('a', { b: '\0' }));
expect(html`<a b="\0" c=${'foo'}></a>`).toEqual(h('a', { b: '\0', c: 'foo' }));
});

test('NUL characters are allowed in text', () => {
expect(html`<a>\0</a>`).toEqual(h('a', null, '\0'));
expect(html`<a>\0${'foo'}</a>`).toEqual(h('a', null, '\0', 'foo'));
});

test('cache key should be unique', () => {
html`<a b="${'foo'}" />`;
expect(html`<a b="\0" />`).toEqual(h('a', { b: '\0' }));
Expand All @@ -215,4 +215,10 @@ describe('htm', () => {
expect(html`<a><!-- ${'Hello, world!'} --></a>`).toEqual(h('a', null));
expect(html`<a><!--> Hello, world <!--></a>`).toEqual(h('a', null));
});

test('unclosed tag', () => {
expect(() => {
html`<div<div></div></div>`;
}).not.toThrow();
});
});