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snippets.spec.ts — vite Source File

Architecture documentation for snippets.spec.ts, a typescript file in the vite codebase. 3 imports, 0 dependents.

File typescript PluginSystem 3 imports

Entity Profile

Dependency Diagram

graph LR
  91faf3c1_99a4_1091_6836_b828c5b773b5["snippets.spec.ts"]
  ce349c09_3cd5_548b_1a03_c4108351206c["snippets.ts"]
  91faf3c1_99a4_1091_6836_b828c5b773b5 --> ce349c09_3cd5_548b_1a03_c4108351206c
  a340ba46_b2b7_3048_3bb3_6907a74c8464["vitest"]
  91faf3c1_99a4_1091_6836_b828c5b773b5 --> a340ba46_b2b7_3048_3bb3_6907a74c8464
  eb36dc59_cf42_f93f_d835_cb822a39e8a6["acorn"]
  91faf3c1_99a4_1091_6836_b828c5b773b5 --> eb36dc59_cf42_f93f_d835_cb822a39e8a6
  style 91faf3c1_99a4_1091_6836_b828c5b773b5 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

import { describe, expect, test } from 'vitest'
import type { ecmaVersion } from 'acorn'
import { parse } from 'acorn'
import {
  detectModernBrowserCode,
  detectModernBrowserDetector,
  dynamicFallbackInlineCode,
  safari10NoModuleFix,
  systemJSInlineCode,
} from '../snippets'

const shouldFailVersions: ecmaVersion[] = []
for (let v = 2015; v <= 2019; v++) {
  shouldFailVersions.push(v as ecmaVersion)
}

const shouldPassVersions: ecmaVersion[] = []
for (let v = 2020; v <= 2024; v++) {
  shouldPassVersions.push(v as ecmaVersion)
}

for (const version of shouldFailVersions) {
  test(`detect code should not be able to be parsed with ES${version}`, () => {
    expect(() => {
      parse(detectModernBrowserDetector, {
        ecmaVersion: version,
        sourceType: 'module',
      })
    }).toThrow()
  })
}

for (const version of shouldPassVersions) {
  test(`detect code should be able to be parsed with ES${version}`, () => {
    expect(() => {
      parse(detectModernBrowserDetector, {
        ecmaVersion: version,
        sourceType: 'module',
      })
    }).not.toThrow()
  })
}

describe('snippets are valid', () => {
  const codes = {
    safari10NoModuleFix,
    systemJSInlineCode,
    detectModernBrowserCode,
    dynamicFallbackInlineCode,
  }

  for (const [name, value] of Object.entries(codes)) {
    test(`${name} is valid JS`, () => {
      expect(() => {
        parse(value, {
          ecmaVersion: 'latest',
          sourceType: 'module',
        })
      }).not.toThrow()
    })
  }
})

Domain

Dependencies

Source

Frequently Asked Questions

What does snippets.spec.ts do?
snippets.spec.ts is a source file in the vite codebase, written in typescript. It belongs to the PluginSystem domain.
What does snippets.spec.ts depend on?
snippets.spec.ts imports 3 module(s): acorn, snippets.ts, vitest.
Where is snippets.spec.ts in the architecture?
snippets.spec.ts is located at packages/plugin-legacy/src/__tests__/snippets.spec.ts (domain: PluginSystem, directory: packages/plugin-legacy/src/__tests__).

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