ts-simple-ast/dist/tests/compiler/interface/constructSignatureDeclarationTests.js

TypeScript compiler wrapper for AST navigation and code generation.

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
const chai_1 = require("chai");
const testHelpers_1 = require("./../testHelpers");
describe("ConstructSignatureDeclaration", () => {
    function getFirstConstructSignatureWithInfo(code) {
        const opts = testHelpers_1.getInfoFromText(code);
        return Object.assign({}, opts, { firstConstructSignature: opts.firstChild.getConstructSignatures()[0] });
    }
    describe("fill", () => {
        function doTest(code, structure, expectedCode) {
            const { firstConstructSignature, sourceFile } = getFirstConstructSignatureWithInfo(code);
            firstConstructSignature.fill(structure);
            chai_1.expect(sourceFile.getFullText()).to.equal(expectedCode);
        }
        it("should not change when nothing is set", () => {
            doTest("interface Identifier { new(): any; }", {}, "interface Identifier { new(): any; }");
        });
        it("should change when setting", () => {
            doTest("interface Identifier { new(): any; }", { returnType: "string" }, "interface Identifier { new(): string; }");
        });
    });
    describe("remove", () => {
        function doTest(code, indexToRemove, expectedCode) {
            const { firstChild, sourceFile } = testHelpers_1.getInfoFromText(code);
            firstChild.getConstructSignatures()[indexToRemove].remove();
            chai_1.expect(sourceFile.getFullText()).to.equal(expectedCode);
        }
        it("should remove when it's the only member", () => {
            doTest("interface Identifier {\n    new(): string;\n}", 0, "interface Identifier {\n}");
        });
        it("should remove when it's the first member", () => {
            doTest("interface Identifier {\n    new(): string;\n    prop: string;\n    new(): string;\n}", 0, "interface Identifier {\n    prop: string;\n    new(): string;\n}");
        });
        it("should remove when it's the middle member", () => {
            doTest("interface Identifier {\n    new(): string;\n    new(): number;\n    new(): Date;\n}", 1, "interface Identifier {\n    new(): string;\n    new(): Date;\n}");
        });
        it("should remove when it's the last member", () => {
            doTest("interface Identifier {\n    new(): string;\n    new(): number;\n}", 1, "interface Identifier {\n    new(): string;\n}");
        });
        it("should only remove the new signature specified", () => {
            doTest("interface Identifier {\n    new(): string;\n    new(param: number): string;\n    new(t: string): string;\n}", 1, "interface Identifier {\n    new(): string;\n    new(t: string): string;\n}");
        });
    });
});

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