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terser.spec.ts — vite Source File

Architecture documentation for terser.spec.ts, a typescript file in the vite codebase. 6 imports, 0 dependents.

File typescript ViteCore 6 imports

Entity Profile

Dependency Diagram

graph LR
  63e3e6d8_8d0a_3775_f49f_290b042141cc["terser.spec.ts"]
  be81372e_415b_426f_d3c1_132b2d458ce6["terser.ts"]
  63e3e6d8_8d0a_3775_f49f_290b042141cc --> be81372e_415b_426f_d3c1_132b2d458ce6
  3d5e3088_a287_0457_8ef8_b5974e6a1fe1["TerserOptions"]
  63e3e6d8_8d0a_3775_f49f_290b042141cc --> 3d5e3088_a287_0457_8ef8_b5974e6a1fe1
  51e96894_3556_ed5c_1ede_97d449867adf["node:path"]
  63e3e6d8_8d0a_3775_f49f_290b042141cc --> 51e96894_3556_ed5c_1ede_97d449867adf
  a340ba46_b2b7_3048_3bb3_6907a74c8464["vitest"]
  63e3e6d8_8d0a_3775_f49f_290b042141cc --> a340ba46_b2b7_3048_3bb3_6907a74c8464
  54c37fea_4fe7_2693_71cb_1276b77f55f9["vite"]
  63e3e6d8_8d0a_3775_f49f_290b042141cc --> 54c37fea_4fe7_2693_71cb_1276b77f55f9
  6701bba9_3d8f_f5b8_c0a6_edc7752de5de["rollup"]
  63e3e6d8_8d0a_3775_f49f_290b042141cc --> 6701bba9_3d8f_f5b8_c0a6_edc7752de5de
  style 63e3e6d8_8d0a_3775_f49f_290b042141cc fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

import { resolve } from 'node:path'
import { describe, expect, test } from 'vitest'
import { build } from 'vite'
import type { RollupOutput } from 'rollup'
import type { TerserOptions } from '../../plugins/terser'

describe('terser', () => {
  const run = async (terserOptions: TerserOptions) => {
    const result = (await build({
      root: resolve(import.meta.dirname, '../packages/build-project'),
      logLevel: 'silent',
      build: {
        write: false,
        minify: 'terser',
        terserOptions,
      },
      plugins: [
        {
          name: 'test',
          resolveId(id) {
            if (id === 'entry.js') {
              return '\0' + id
            }
          },
          load(id) {
            if (id === '\0entry.js') {
              return `
                const foo = 1;
                console.log(foo);
                const bar = { hello: 1, ["world"]: 2 };
                console.log(bar.hello + bar["world"]);
              `
            }
          },
        },
      ],
    })) as RollupOutput
    return result.output[0].code
  }

  test('basic', async () => {
    await run({})
  })

  test('nth', async () => {
    const resultCode = await run({
      mangle: {
        nth_identifier: {
          get: (n) => {
            return 'prefix_' + n.toString()
          },
        },
      },
    })
    expect(resultCode).toContain('prefix_')
  })

  test('nameCache', async () => {
    const nameCache = {}

    await run({
      compress: false,
      mangle: {
        properties: {
          keep_quoted: true,
        },
      },
      nameCache,
    })

    expect(nameCache).toHaveProperty('props.props.$hello')
    expect(nameCache).not.toHaveProperty('props.props.$world')
  })
})

Domain

Dependencies

Source

Frequently Asked Questions

What does terser.spec.ts do?
terser.spec.ts is a source file in the vite codebase, written in typescript. It belongs to the ViteCore domain.
What does terser.spec.ts depend on?
terser.spec.ts imports 6 module(s): TerserOptions, node:path, rollup, terser.ts, vite, vitest.
Where is terser.spec.ts in the architecture?
terser.spec.ts is located at packages/vite/src/node/__tests__/plugins/terser.spec.ts (domain: ViteCore, directory: packages/vite/src/node/__tests__/plugins).

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