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test(theme-common): Add tests for getLineNumbersStart (#11017)

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Daniel Kuschny 2025-03-28 17:20:50 +01:00 • committed by GitHub
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24
packages/docusaurus-theme-common/src/utils/__tests__/__snapshots__/codeBlockUtils.test.ts.snap
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@ -1,5 +1,29 @@
// Jest Snapshot v1, https://goo.gl/fbAQLP
exports[`getLineNumbersStart handles metadata combined with other options set as flag 1`] = `1`;
exports[`getLineNumbersStart handles metadata combined with other options set with number 1`] = `10`;
exports[`getLineNumbersStart handles metadata standalone set as flag 1`] = `1`;
exports[`getLineNumbersStart handles metadata standalone set with number 1`] = `10`;
exports[`getLineNumbersStart handles prop combined with metastring set to false 1`] = `undefined`;
exports[`getLineNumbersStart handles prop combined with metastring set to number 1`] = `10`;
exports[`getLineNumbersStart handles prop combined with metastring set to true 1`] = `1`;
exports[`getLineNumbersStart handles prop standalone set to false 1`] = `undefined`;
exports[`getLineNumbersStart handles prop standalone set to number 1`] = `10`;
exports[`getLineNumbersStart handles prop standalone set to true 1`] = `1`;
exports[`getLineNumbersStart with nothing set 1`] = `undefined`;
exports[`getLineNumbersStart with nothing set 2`] = `undefined`;
exports[`parseLines does not parse content with metastring 1`] = `
{
"code": "aaaaa

118
packages/docusaurus-theme-common/src/utils/__tests__/codeBlockUtils.test.ts
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@ -6,6 +6,7 @@
*/
import {
getLineNumbersStart,
type MagicCommentConfig,
parseCodeBlockTitle,
parseLanguage,
@ -360,3 +361,120 @@ line
).toMatchSnapshot();
});
});
describe('getLineNumbersStart', () => {
it('with nothing set', () => {
expect(
getLineNumbersStart({
showLineNumbers: undefined,
metastring: undefined,
}),
).toMatchSnapshot();
expect(
getLineNumbersStart({
showLineNumbers: undefined,
metastring: '',
}),
).toMatchSnapshot();
});
describe('handles prop', () => {
describe('combined with metastring', () => {
it('set to true', () => {
expect(
getLineNumbersStart({
showLineNumbers: true,
metastring: 'showLineNumbers=2',
}),
).toMatchSnapshot();
});
it('set to false', () => {
expect(
getLineNumbersStart({
showLineNumbers: false,
metastring: 'showLineNumbers=2',
}),
).toMatchSnapshot();
});
it('set to number', () => {
expect(
getLineNumbersStart({
showLineNumbers: 10,
metastring: 'showLineNumbers=2',
}),
).toMatchSnapshot();
});
});
describe('standalone', () => {
it('set to true', () => {
expect(
getLineNumbersStart({
showLineNumbers: true,
metastring: undefined,
}),
).toMatchSnapshot();
});
it('set to false', () => {
expect(
getLineNumbersStart({
showLineNumbers: false,
metastring: undefined,
}),
).toMatchSnapshot();
});
it('set to number', () => {
expect(
getLineNumbersStart({
showLineNumbers: 10,
metastring: undefined,
}),
).toMatchSnapshot();
});
});
});
describe('handles metadata', () => {
describe('standalone', () => {
it('set as flag', () => {
expect(
getLineNumbersStart({
showLineNumbers: undefined,
metastring: 'showLineNumbers',
}),
).toMatchSnapshot();
});
it('set with number', () => {
expect(
getLineNumbersStart({
showLineNumbers: undefined,
metastring: 'showLineNumbers=10',
}),
).toMatchSnapshot();
});
});
describe('combined with other options', () => {
it('set as flag', () => {
expect(
getLineNumbersStart({
showLineNumbers: undefined,
metastring: '{1,2-3} title="file.txt" showLineNumbers noInline',
}),
).toMatchSnapshot();
});
it('set with number', () => {
expect(
getLineNumbersStart({
showLineNumbers: undefined,
metastring: '{1,2-3} title="file.txt" showLineNumbers=10 noInline',
}),
).toMatchSnapshot();
});
});
});
});