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allow transpiler to provide alternative names for dependencies

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This commit is contained in:
Vladimir Matveev
2015-08-14 13:00:41 -07:00
parent 5fbe3fc75c
commit 7e8cfa0859
4 changed files with 109 additions and 12 deletions
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86
tests/cases/unittests/transpile.ts
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@@ -21,22 +21,29 @@ module ts {
}
function test(input: string, testSettings: TranspileTestSettings): void {
let diagnostics: Diagnostic[] = [];
let transpileOptions: TranspileOptions = testSettings.options || {};
let transpileResult = transpile(input, transpileOptions.compilerOptions, transpileOptions.fileName, diagnostics, transpileOptions.moduleName);
let transpileOptions: TranspileOptions = testSettings.options || {};
let canUseOldTranspile = !transpileOptions.renamedDependencies;
transpileOptions.reportDiagnostics = true;
let transpileModuleResult = transpileModule(input, transpileOptions);
checkDiagnostics(diagnostics, testSettings.expectedDiagnosticCodes);
checkDiagnostics(transpileModuleResult.diagnostics, testSettings.expectedDiagnosticCodes);
if (testSettings.expectedOutput !== undefined) {
assert.equal(transpileResult, testSettings.expectedOutput);
assert.equal(transpileModuleResult.outputText, testSettings.expectedOutput);
}
if (canUseOldTranspile) {
let diagnostics: Diagnostic[] = [];
let transpileResult = transpile(input, transpileOptions.compilerOptions, transpileOptions.fileName, diagnostics, transpileOptions.moduleName);
checkDiagnostics(diagnostics, testSettings.expectedDiagnosticCodes);
if (testSettings.expectedOutput) {
assert.equal(transpileResult, testSettings.expectedOutput);
}
}
// check source maps
if (!transpileOptions.compilerOptions) {
transpileOptions.compilerOptions = {};
@@ -138,5 +145,74 @@ var x = 0;`,
it("No extra errors for file without extension", () => {
test(`var x = 0;`, { options: { compilerOptions: { module: ModuleKind.CommonJS }, fileName: "file" } });
});
it("Rename dependencies - System", () => {
let input =
`import {foo} from "SomeName";\n` +
`declare function use(a: any);\n` +
`use(foo);`
let output =
`System.register(["SomeOtherName"], function(exports_1) {\n` +
` var SomeName_1;\n` +
` return {\n` +
` setters:[\n` +
` function (SomeName_1_1) {\n` +
` SomeName_1 = SomeName_1_1;\n` +
` }],\n` +
` execute: function() {\n` +
` use(SomeName_1.foo);\n` +
` }\n` +
` }\n` +
`});\n`
test(input,
{
options: { compilerOptions: { module: ModuleKind.System, newLine: NewLineKind.LineFeed }, renamedDependencies: { "SomeName": "SomeOtherName" } },
expectedOutput: output
});
});
it("Rename dependencies - AMD", () => {
let input =
`import {foo} from "SomeName";\n` +
`declare function use(a: any);\n` +
`use(foo);`
let output =
`define(["require", "exports", "SomeOtherName"], function (require, exports, SomeName_1) {\n` +
` use(SomeName_1.foo);\n` +
`});\n`;
test(input,
{
options: { compilerOptions: { module: ModuleKind.AMD, newLine: NewLineKind.LineFeed }, renamedDependencies: { "SomeName": "SomeOtherName" } },
expectedOutput: output
});
});
it("Rename dependencies - UMD", () => {
let input =
`import {foo} from "SomeName";\n` +
`declare function use(a: any);\n` +
`use(foo);`
let output =
`(function (deps, factory) {\n` +
` if (typeof module === 'object' && typeof module.exports === 'object') {\n` +
` var v = factory(require, exports); if (v !== undefined) module.exports = v;\n` +
` }\n` +
` else if (typeof define === 'function' && define.amd) {\n` +
` define(deps, factory);\n` +
` }\n` +
`})(["require", "exports", "SomeOtherName"], function (require, exports) {\n` +
` var SomeName_1 = require("SomeOtherName");\n` +
` use(SomeName_1.foo);\n` +
`});\n`;
test(input,
{
options: { compilerOptions: { module: ModuleKind.UMD, newLine: NewLineKind.LineFeed }, renamedDependencies: { "SomeName": "SomeOtherName" } },
expectedOutput: output
});
});
});
}