diff
- 类型:
string - 命令行:
--diff=<path>
DiffOptions 对象或导出 DiffOptions 的模块路径。如果你想自定义 diff 显示,这很有用。
Vitest diff 渲染在底层使用 @vitest/pretty-format,DiffOptions 的一部分被转发给 pretty-format 配置,而其余部分影响 diff 渲染本身。
例如,作为配置对象:
ts
import { defineConfig } from 'vitest/config'
import c from 'picocolors'
export default defineConfig({
test: {
diff: {
aIndicator: c.bold('--'),
bIndicator: c.bold('++'),
omitAnnotationLines: true,
},
},
})或作为模块:
ts
import { defineConfig } from 'vitest/config'
export default defineConfig({
test: {
diff: './vitest.diff.ts',
},
})ts
import type { DiffOptions } from 'vitest'
import c from 'picocolors'
export default {
aIndicator: c.bold('--'),
bIndicator: c.bold('++'),
omitAnnotationLines: true,
} satisfies DiffOptionsdiff.expand
- 类型:
boolean - 默认值:
true - 命令行:
--diff.expand=false
展开所有公共行。
diff.truncateThreshold
- 类型:
number - 默认值:
0 - 命令行:
--diff.truncateThreshold=<path>
要显示的 diff 结果的最大长度。超过此阈值的 diff 将被截断。 默认值 0 时截断不会生效。
diff.truncateAnnotation
- 类型:
string - 默认值:
'... Diff result is truncated' - 命令行:
--diff.truncateAnnotation=<annotation>
如果 diff 结果被截断,则在末尾输出的注释。
diff.truncateAnnotationColor
- 类型:
DiffOptionsColor = (arg: string) => string - 默认值:
noColor = (string: string): string => string
截断注释的颜色,默认输出不带颜色。
diff.printBasicPrototype
- 类型:
boolean - 默认值:
false
在 diff 输出中打印基本原型 Object 和 Array
diff.maxDepth
- 类型:
number - 默认值:
20(比较不同类型时为8)
限制打印嵌套对象时的递归深度
