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bundle.spec.ts
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151 lines (136 loc) · 4.59 KB
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import { BuildMode, LuaLibImportKind } from "../../src";
import * as diagnosticFactories from "../../src/transpilation/diagnostics";
import * as util from "../util";
test("import module -> main", () => {
util.testBundle`
export { value } from "./module";
`
.addExtraFile("module.ts", "export const value = true")
.expectToEqual({ value: true });
});
test("import chain export -> reexport -> main", () => {
util.testBundle`
export { value } from "./reexport";
`
.addExtraFile("reexport.ts", "export { value } from './export'")
.addExtraFile("export.ts", "export const value = true")
.expectToEqual({ value: true });
});
test("diamond imports/exports -> reexport1 & reexport2 -> main", () => {
util.testBundle`
export { value as a } from "./reexport1";
export { value as b } from "./reexport2";
`
.addExtraFile("reexport1.ts", "export { value } from './export'")
.addExtraFile("reexport2.ts", "export { value } from './export'")
.addExtraFile("export.ts", "export const value = true")
.expectToEqual({ a: true, b: true });
});
test("module in directory", () => {
util.testBundle`
export { value } from "./module/module";
`
.addExtraFile("module/module.ts", "export const value = true")
.expectToEqual({ value: true });
});
test("modules aren't ordered by name", () => {
util.testBundle`
export { value } from "./a";
`
.addExtraFile("a.ts", "export const value = true")
.expectToEqual({ value: true });
});
test("entry point in directory", () => {
util.testBundle``
.addExtraFile(
"main/main.ts",
`
export { value } from "../module";
`
)
.addExtraFile("module.ts", "export const value = true")
.setEntryPoint("main/main.ts")
.expectToEqual({ value: true });
});
test("entry point in rootDir", () => {
util.testModule`
export { value } from "./module";
`
.setMainFileName("src/main.ts")
.addExtraFile("src/module.ts", "export const value = true")
.setOptions({ rootDir: "src", luaBundle: "bundle.lua", luaBundleEntry: "src/main.ts" })
.expectToEqual({ value: true });
});
test("LuaLibImportKind.Require", () => {
util.testBundle`
export const result = [1, 2];
result.push(3);
`
.setOptions({ luaLibImport: LuaLibImportKind.Require })
.expectToEqual({ result: [1, 2, 3] });
});
test("LuaLibImportKind.Inline generates a warning", () => {
util.testBundle`
export const result = [1, 2];
result.push(3);
`
.setOptions({ luaLibImport: LuaLibImportKind.Inline })
.expectDiagnosticsToMatchSnapshot(
[diagnosticFactories.usingLuaBundleWithInlineMightGenerateDuplicateCode.code],
true
)
.expectToEqual({ result: [1, 2, 3] });
});
test("cyclic imports", () => {
util.testBundle`
import * as b from "./b";
export const a = true;
export const valueResult = b.value;
export const lazyValueResult = b.lazyValue();
`
.addExtraFile(
"b.ts",
`
import * as a from "./main";
export const value = a.a;
export const lazyValue = () => a.a;
`
)
.expectToEqual(new util.ExecutionError("stack overflow"));
});
test("does not evaluate files multiple times", () => {
util.testBundle`
import "./countingfile";
import "./otherfile";
export const count = _count;
`
.addExtraFile(
"otherfile.ts",
`
import "./countingfile";
`
)
.addExtraFile(
"countingfile.ts",
`
declare var _count: number | undefined;
_count = (_count ?? 0) + 1;
`
)
.expectToEqual({ count: 1 });
});
test("no entry point", () => {
util.testBundle``
.setOptions({ luaBundleEntry: undefined })
.expectDiagnosticsToMatchSnapshot([diagnosticFactories.luaBundleEntryIsRequired.code], true);
});
test("luaEntry doesn't exist", () => {
util.testBundle``
.setEntryPoint("entry.ts")
.expectDiagnosticsToMatchSnapshot([diagnosticFactories.couldNotFindBundleEntryPoint.code], true);
});
test("bundling not allowed for buildmode library", () => {
util.testBundle``
.setOptions({ buildMode: BuildMode.Library })
.expectDiagnosticsToMatchSnapshot([diagnosticFactories.cannotBundleLibrary.code], true);
});