38 lines
951 B
JavaScript
38 lines
951 B
JavaScript
"use strict";
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const prettier = require("prettier/local");
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let warnings = "";
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beforeAll(() => {
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jest
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.spyOn(console, "warn")
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.mockImplementation(text => (warnings += text + "\n"));
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});
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beforeEach(() => {
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warnings = "";
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});
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afterAll(() => {
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jest.restoreAllMocks();
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});
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test("API format with deprecated parser (postcss) should work", () => {
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expect(() =>
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prettier.format("body { color: #131313; }", { parser: "postcss" })
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).not.toThrowError();
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expect(warnings).toMatchSnapshot();
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});
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test("API format with deprecated parser (babylon) should work and do not report the same deprecation warning more than once", () => {
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expect(() => {
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prettier.format("hello_world( )", { parser: "babylon" });
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prettier.format("hello_world( )", { parser: "babylon" });
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}).not.toThrowError();
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expect(warnings).toMatchInlineSnapshot(`
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"{ parser: \\"babylon\\" } is deprecated; we now treat it as { parser: \\"babel\\" }.
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"
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`);
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});
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