MN.L10n/MN.L10n.Javascript/Javascript/src/internal/GetPhrase.test.ts at b0efe14a2eb7cfd2d8a5872732a35f8a813ebdde · MultinetInteractive/MN.L10n · GitHub

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import { MockedFunction } from "ts-jest/dist/utils/testing";
import { getPhrase } from "./GetPhrase";
import * as getL10nModule from "./GetL10n";

jest.mock("./GetL10n");
const getL10nMock = getL10nModule.getL10n as any as MockedFunction<
	typeof getL10nModule.getL10n
>;

beforeEach(() => getL10nMock.mockReset());

describe("GetPhrase", () => {
	it("returns the phrase if l10n is unavailable", () => {
		getL10nMock.mockImplementation(() => null);
		const phrase = getPhrase("Testar $__count$", {
			__count: 1
		});
		expect(phrase).toBe("Testar $__count$");
	});
	it("returns the phrase if it is unavailable", () => {
		getL10nMock.mockImplementation(() => ({
			Phrases: {},
			ruleEvaluator: (c) => c
		}));
		const phrase = getPhrase("Testar $__count$", {
			__count: 1
		});
		expect(phrase).toBe("Testar $__count$");
	});
	it("uses the correct phrase if available", () => {
		getL10nMock.mockImplementation(() => ({
			ruleEvaluator: (c) => c,
			Phrases: {
				["test"]: {
					r: {
						"0": "test2"
					}
				},
				["test2"]: {
					r: {
						"0": "test3"
					}
				}
			}
		}));

		const phrase = getPhrase("test");
		expect(phrase).toBe("test2");
	});
	it("uses the 0 phrase if no other is available", () => {
		getL10nMock.mockImplementation(() => ({
			ruleEvaluator: (c) => c,
			Phrases: {
				["test"]: {
					r: {
						"0": "test2"
					}
				},
				["test2"]: {
					r: {
						"0": "test3"
					}
				}
			}
		}));

		const phrase = getPhrase("test", {
			__count: 3
		});
		expect(phrase).toBe("test2");
	});

	it("uses the correct counted phrase if available", () => {
		getL10nMock.mockImplementation(() => ({
			ruleEvaluator: (c) => c,
			Phrases: {
				["test"]: {
					r: {
						"0": "test2",
						"1": "test4"
					}
				},
				["test2"]: {
					r: {
						"0": "test3"
					}
				}
			}
		}));

		const phrase = getPhrase("test", {
			__count: 1
		});
		expect(phrase).toBe("test4");
	});

	it("uses the correct counted phrase if available 2", () => {
		getL10nMock.mockImplementation(() => ({
			ruleEvaluator: (c) => (c === 1 ? 6 : c),
			Phrases: {
				["test"]: {
					r: {
						"0": "test2",
						"6": "test4"
					}
				},
				["test2"]: {
					r: {
						"0": "test3"
					}
				}
			}
		}));

		const phrase = getPhrase("test", {
			__count: 1
		});
		expect(phrase).toBe("test4");
	});

	it("uses replaces metadata if needed", () => {
		getL10nMock.mockImplementation(() => ({
			ruleEvaluator: (c) => (c === 1 ? 6 : c),
			Phrases: {
				["test !ctx=my test data"]: {
					r: {
						"0": "test2 !ctx=my test data",
						"6": "test4 !ctx=my test data"
					}
				},
				["test2"]: {
					r: {
						"0": "test3"
					}
				}
			}
		}));

		const phrase = getPhrase("test !ctx=my test data", {
			__count: 1
		});
		expect(phrase).toBe("test4");
	});
});