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hmr.test.js — astro Source File

Architecture documentation for hmr.test.js, a javascript file in the astro codebase. 3 imports, 0 dependents.

File javascript IntegrationAdapters 3 imports

Entity Profile

Dependency Diagram

graph LR
  b7fbb91b_2c1d_1d50_c307_9556e62da99a["hmr.test.js"]
  acc8cacb_3c42_a097_0b5f_b99e2f87fc52["../../../dist/vite-plugin-astro/hmr.js"]
  b7fbb91b_2c1d_1d50_c307_9556e62da99a --> acc8cacb_3c42_a097_0b5f_b99e2f87fc52
  e1e2fac7_5a95_7a88_cb1e_0a3b91c4e607["strict"]
  b7fbb91b_2c1d_1d50_c307_9556e62da99a --> e1e2fac7_5a95_7a88_cb1e_0a3b91c4e607
  6b0635f9_51ea_77aa_767b_7857878e98a6["node:test"]
  b7fbb91b_2c1d_1d50_c307_9556e62da99a --> 6b0635f9_51ea_77aa_767b_7857878e98a6
  style b7fbb91b_2c1d_1d50_c307_9556e62da99a fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

import * as assert from 'node:assert/strict';
import { describe, it } from 'node:test';
import { isStyleOnlyChanged } from '../../../dist/vite-plugin-astro/hmr.js';

describe('isStyleOnlyChanged', () => {
	it('should return false if nothing change', () => {
		const oldCode = 'a';
		const newCode = 'a';
		assert.equal(isStyleOnlyChanged(oldCode, newCode), false);
	});

	it('should return false if script has changed', () => {
		const oldCode = '<script>console.log("Hello");</script><style>body { color: red; }</style>';
		const newCode = '<script>console.log("Hi");</script><style>body { color: red; }</style>';
		assert.equal(isStyleOnlyChanged(oldCode, newCode), false);
	});

	it('should return true if only style has changed', () => {
		const oldCode = '<style>body { color: red; }</style>';
		const newCode = '<style>body { color: blue; }</style>';
		assert.equal(isStyleOnlyChanged(oldCode, newCode), true);
	});

	it('should return false if style tags are added or removed', () => {
		const oldCode = '<style>body { color: red; }</style>';
		const newCode = '<style>body { color: red; }</style><style>a { color: blue; }</style>';
		assert.equal(isStyleOnlyChanged(oldCode, newCode), false);
	});

	it('should return false if frontmatter has changed', () => {
		const oldCode = `
---
title: Hello
---
<style>body { color: red; }</style>`;
		const newCode = `
---
title: Hi
---
<style>body { color: red; }</style>`;
		assert.equal(isStyleOnlyChanged(oldCode, newCode), false);
	});

	it('should return false if both frontmatter and style have changed', () => {
		const oldCode = `
---
title: Hello
---
<style>body { color: red; }</style>`;
		const newCode = `
---
title: Hi
---
<style>body { color: blue; }</style>`;
		assert.equal(isStyleOnlyChanged(oldCode, newCode), false);
	});

	it('should return false if both markup and style have changed', () => {
		const oldCode = '<h1>Hello</h1><style>body { color: red; }</style>';
		const newCode = '<h1>Hi</h1><style>body { color: blue; }</style>';
		assert.equal(isStyleOnlyChanged(oldCode, newCode), false);
	});
});

Domain

Dependencies

  • ../../../dist/vite-plugin-astro/hmr.js
  • node:test
  • strict

Source

Frequently Asked Questions

What does hmr.test.js do?
hmr.test.js is a source file in the astro codebase, written in javascript. It belongs to the IntegrationAdapters domain.
What does hmr.test.js depend on?
hmr.test.js imports 3 module(s): ../../../dist/vite-plugin-astro/hmr.js, node:test, strict.
Where is hmr.test.js in the architecture?
hmr.test.js is located at packages/astro/test/units/vite-plugin-astro/hmr.test.js (domain: IntegrationAdapters, directory: packages/astro/test/units/vite-plugin-astro).

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