feat: mark TsCompiler and TsJestCompiler as legacy (#3457)

BREAKING CHANGE
- Any imports `ts-jest/dist/compiler/ts-compiler` should change to `ts-jest/dist/legacy/compiler/ts-compiler`
- Any imports `ts-jest/dist/compiler/ts-jest-compiler` should change to `ts-jest/dist/legacy/compiler/ts-jest-compiler`

src/__helpers__/fakers.ts

@@ -3,7 +3,7 @@ import { resolve } from 'path'
 import type { Config } from '@jest/types'
 import type { Logger } from 'bs-logger'
 
-import { TsCompiler } from '../compiler'
+import { TsCompiler } from '../legacy/compiler'
 import { ConfigSet } from '../legacy/config/config-set'
 import type { StringMap, TsJestGlobalOptions } from '../types'
 import type { ImportReasons } from '../utils/messages'

src/index.ts

@@ -2,7 +2,7 @@ import { TsJestTransformer } from './legacy'
 
 export * from './legacy'
 export * from './constants'
-export * from './compiler'
+export * from './legacy/compiler'
 export * from './config'
 export * from './presets/create-jest-preset'
 export * from './utils'

src/compiler/ts-compiler.spec.ts → src/legacy/compiler/ts-compiler.spec.ts

@@ -3,9 +3,9 @@ import { basename, join, normalize } from 'path'
 
 import { CompilerOptions, DiagnosticCategory, EmitOutput, TranspileOutput } from 'typescript'
 
-import { createConfigSet, makeCompiler } from '../__helpers__/fakers'
-import type { DepGraphInfo } from '../types'
-import { Errors, interpolate } from '../utils/messages'
+import { createConfigSet, makeCompiler } from '../../__helpers__/fakers'
+import type { DepGraphInfo } from '../../types'
+import { Errors, interpolate } from '../../utils/messages'
 
 import { TsCompiler } from './ts-compiler'
 

src/compiler/ts-compiler.ts → src/legacy/compiler/ts-compiler.ts

@@ -23,18 +23,18 @@ import type {
   TranspileOutput,
 } from 'typescript'
 
-import { LINE_FEED, TS_TSX_REGEX } from '../constants'
-import type { ConfigSet } from '../legacy/config/config-set'
+import { LINE_FEED, TS_TSX_REGEX } from '../../constants'
 import type {
   DepGraphInfo,
   StringMap,
   TsCompilerInstance,
   TsJestAstTransformer,
   TsJestCompileOptions,
   TTypeScript,
-} from '../types'
-import { rootLogger } from '../utils'
-import { Errors, interpolate } from '../utils/messages'
+} from '../../types'
+import { rootLogger } from '../../utils'
+import { Errors, interpolate } from '../../utils/messages'
+import type { ConfigSet } from '../config/config-set'
 
 export class TsCompiler implements TsCompilerInstance {
   protected readonly _logger: Logger

src/compiler/ts-jest-compiler.spec.ts → src/legacy/compiler/ts-jest-compiler.spec.ts

@@ -1,4 +1,4 @@
-import { createConfigSet } from '../__helpers__/fakers'
+import { createConfigSet } from '../../__helpers__/fakers'
 
 import { TsCompiler } from './ts-compiler'
 import { TsJestCompiler } from './ts-jest-compiler'

src/compiler/ts-jest-compiler.ts → src/legacy/compiler/ts-jest-compiler.ts

@@ -1,7 +1,7 @@
 import type { TransformedSource } from '@jest/transform'
 
-import type { ConfigSet } from '../legacy/config/config-set'
-import type { CompilerInstance, StringMap, TsJestCompileOptions } from '../types'
+import type { CompilerInstance, StringMap, TsJestCompileOptions } from '../../types'
+import type { ConfigSet } from '../config/config-set'
 
 import { TsCompiler } from './ts-compiler'
 

src/legacy/ts-jest-transformer.spec.ts

@@ -6,12 +6,12 @@ import { removeSync, writeFileSync } from 'fs-extra'
 
 import { createConfigSet } from '../__helpers__/fakers'
 import { logTargetMock } from '../__helpers__/mocks'
-import { TsJestCompiler } from '../compiler'
 import type { DepGraphInfo } from '../types'
 import { stringify } from '../utils'
 import { importer } from '../utils/importer'
 import { sha1 } from '../utils/sha1'
 
+import { TsJestCompiler } from './compiler'
 import { CACHE_KEY_EL_SEPARATOR, TsJestTransformer } from './ts-jest-transformer'
 
 const SOURCE_MAPPING_PREFIX = 'sourceMappingURL='

src/legacy/ts-jest-transformer.ts

@@ -4,7 +4,6 @@ import path from 'path'
 import type { SyncTransformer, TransformedSource } from '@jest/transform'
 import type { Logger } from 'bs-logger'
 
-import { TsJestCompiler } from '../compiler'
 import { DECLARATION_TYPE_EXT, JS_JSX_REGEX, TS_TSX_REGEX } from '../constants'
 import type { CompilerInstance, DepGraphInfo, ProjectConfigTsJest, TransformOptionsTsJest } from '../types'
 import { parse, stringify, JsonableValue, rootLogger } from '../utils'
@@ -13,6 +12,7 @@ import { Deprecations, Errors, interpolate } from '../utils/messages'
 import { sha1 } from '../utils/sha1'
 import { VersionCheckers } from '../utils/version-checkers'
 
+import { TsJestCompiler } from './compiler'
 import { ConfigSet } from './config/config-set'
 
 interface CachedConfigSet {

src/transformers/path-mapping.spec.ts

@@ -3,7 +3,7 @@ import path from 'path'
 import ts from 'typescript'
 
 import { createConfigSet, makeCompiler } from '../__helpers__/fakers'
-import { TsCompiler } from '../compiler'
+import { TsCompiler } from '../legacy/compiler'
 import { normalizeSlashes } from '../utils/normalize-slashes'
 
 import { factory as pathMapping, name, version } from './path-mapping'