33 lines
1.5 KiB
Plaintext
33 lines
1.5 KiB
Plaintext
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import type CJSImportProcessor from "../CJSImportProcessor";
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import type NameManager from "../NameManager";
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import type TokenProcessor from "../TokenProcessor";
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import type RootTransformer from "./RootTransformer";
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import Transformer from "./Transformer";
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/**
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* Implementation of babel-plugin-jest-hoist, which hoists up some jest method
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* calls above the imports to allow them to override other imports.
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*
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* To preserve line numbers, rather than directly moving the jest.mock code, we
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* wrap each invocation in a function statement and then call the function from
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* the top of the file.
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*/
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export default class JestHoistTransformer extends Transformer {
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readonly rootTransformer: RootTransformer;
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readonly tokens: TokenProcessor;
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readonly nameManager: NameManager;
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readonly importProcessor: CJSImportProcessor | null;
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private readonly hoistedFunctionNames;
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constructor(rootTransformer: RootTransformer, tokens: TokenProcessor, nameManager: NameManager, importProcessor: CJSImportProcessor | null);
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process(): boolean;
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getHoistedCode(): string;
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/**
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* Extracts any methods calls on the jest-object that should be hoisted.
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*
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* According to the jest docs, https://jestjs.io/docs/en/jest-object#jestmockmodulename-factory-options,
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* mock, unmock, enableAutomock, disableAutomock, are the methods that should be hoisted.
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*
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* We do not apply the same checks of the arguments as babel-plugin-jest-hoist does.
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*/
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private extractHoistedCalls;
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}
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