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ts-simple-ast

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TypeScript compiler wrapper for AST navigation and code generation.

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"use strict"; Object.defineProperty(exports, "__esModule", { value: true }); const chai_1 = require("chai"); const compiler_1 = require("./../../../../compiler"); const testHelpers_1 = require("./../../testHelpers"); describe("StatementedNode", () => { describe("insertClasses", () => { function doTest(startCode, index, structures, expectedText) { const { sourceFile } = testHelpers_1.getInfoFromText(startCode); const result = sourceFile.insertClasses(index, structures); chai_1.expect(sourceFile.getFullText()).to.equal(expectedText); chai_1.expect(result.length).to.equal(structures.length); } it("should insert to an empty file", () => { doTest("", 0, [{ name: "Identifier" }], "class Identifier {\n}\n"); }); it("should insert at the start of a file", () => { doTest("enum Enum {\n}\n", 0, [{ name: "Identifier" }], "class Identifier {\n}\n\nenum Enum {\n}\n"); }); it("should insert at the end of a file", () => { doTest("enum Enum {\n}\n", 1, [{ name: "Identifier" }], "enum Enum {\n}\n\nclass Identifier {\n}\n"); }); it("should insert in the middle of children", () => { doTest("class Identifier1 {\n}\n\nclass Identifier3 {\n}\n", 1, [{ name: "Identifier2" }], "class Identifier1 {\n}\n\nclass Identifier2 {\n}\n\nclass Identifier3 {\n}\n"); }); it("should insert multiple", () => { doTest("class Identifier1 {\n}\n", 1, [{ name: "Identifier2" }, { name: "Identifier3" }], "class Identifier1 {\n}\n\nclass Identifier2 {\n}\n\nclass Identifier3 {\n}\n"); }); it("should have the expected text adding to non-source file", () => { const { sourceFile } = testHelpers_1.getInfoFromText("namespace Namespace {\n}\n"); const namespaceDec = sourceFile.getNamespaces()[0]; namespaceDec.insertClasses(0, [{ name: "Identifier" }]); chai_1.expect(sourceFile.getFullText()).to.equal("namespace Namespace {\n class Identifier {\n }\n}\n"); }); }); describe("insertClass", () => { function doTest(startCode, index, structure, expectedText) { const { sourceFile } = testHelpers_1.getInfoFromText(startCode); const result = sourceFile.insertClass(index, structure); chai_1.expect(sourceFile.getFullText()).to.equal(expectedText); chai_1.expect(result).to.be.instanceOf(compiler_1.ClassDeclaration); } it("should insert", () => { doTest("class Identifier2 {\n}\n", 0, { name: "Identifier1" }, "class Identifier1 {\n}\n\nclass Identifier2 {\n}\n"); }); }); describe("addClasses", () => { function doTest(startCode, structures, expectedText) { const { sourceFile } = testHelpers_1.getInfoFromText(startCode); const result = sourceFile.addClasses(structures); chai_1.expect(sourceFile.getFullText()).to.equal(expectedText); chai_1.expect(result.length).to.equal(structures.length); } it("should add multiple", () => { doTest("class Identifier1 {\n}\n", [{ name: "Identifier2" }, { name: "Identifier3" }], "class Identifier1 {\n}\n\nclass Identifier2 {\n}\n\nclass Identifier3 {\n}\n"); }); }); describe("addClass", () => { function doTest(startCode, structure, expectedText) { const { sourceFile } = testHelpers_1.getInfoFromText(startCode); const result = sourceFile.addClass(structure); chai_1.expect(sourceFile.getFullText()).to.equal(expectedText); chai_1.expect(result).to.be.instanceOf(compiler_1.ClassDeclaration); } it("should add one", () => { doTest("class Identifier1 {\n}\n", { name: "Identifier2" }, "class Identifier1 {\n}\n\nclass Identifier2 {\n}\n"); }); }); describe("getClasses", () => { const { sourceFile } = testHelpers_1.getInfoFromText("class Identifier1 {}\nclass Identifier2 { prop: string; }"); const classes = sourceFile.getClasses(); it("should have the expected number of classes", () => { chai_1.expect(classes.length).to.equal(2); }); it("should have correct type", () => { chai_1.expect(classes[0]).to.be.instanceOf(compiler_1.ClassDeclaration); }); }); describe("getClass", () => { const { sourceFile } = testHelpers_1.getInfoFromText("class Identifier1 {}\nclass Identifier2 { prop: string; }"); it("should get a class by a name", () => { chai_1.expect(sourceFile.getClass("Identifier2").getName()).to.equal("Identifier2"); }); it("should get a class by a search function", () => { chai_1.expect(sourceFile.getClass(c => c.getName() === "Identifier1").getName()).to.equal("Identifier1"); }); it("should return undefined when the class doesn't exist", () => { chai_1.expect(sourceFile.getClass("asdf")).to.be.undefined; }); }); describe("getClassOrThrow", () => { const { sourceFile } = testHelpers_1.getInfoFromText("class Identifier1 {}\nclass Identifier2 { prop: string; }"); it("should get a class by a name", () => { chai_1.expect(sourceFile.getClassOrThrow("Identifier2").getName()).to.equal("Identifier2"); }); it("should get a class by a search function", () => { chai_1.expect(sourceFile.getClassOrThrow(c => c.getName() === "Identifier1").getName()).to.equal("Identifier1"); }); it("should throw when the class doesn't exist", () => { chai_1.expect(() => sourceFile.getClassOrThrow("asdf")).to.throw(); }); }); }); //# sourceMappingURL=classTests.js.map