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parse.spec.ts
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270 lines (208 loc) · 11.1 KB
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import * as ts from "typescript";
import * as tstl from "../../src";
describe("command line", () => {
test("should support aliases", () => {
const full = tstl.parseCommandLine(["--luaTarget", "5.1"]);
const alias = tstl.parseCommandLine(["-lt", "5.1"]);
expect(full).toEqual(alias);
});
test("should support standard typescript options", () => {
const commandLine = "main.ts --project tsconfig.json --noHeader -t es3 -lt 5.3";
const result = tstl.parseCommandLine(commandLine.split(" "));
expect(result.errors).not.toHaveDiagnostics();
expect(result.fileNames).toEqual(["main.ts"]);
expect(result.options).toEqual({
project: "tsconfig.json",
noHeader: true,
target: ts.ScriptTarget.ES3,
luaTarget: tstl.LuaTarget.Lua53,
});
});
test("should error on unknown options", () => {
const result = tstl.parseCommandLine(["--unknownOption"]);
expect(result.errors).toHaveDiagnostics();
});
test("should parse options case-insensitively", () => {
const result = tstl.parseCommandLine(["--NoHeader"]);
expect(result.errors).not.toHaveDiagnostics();
expect(result.options.noHeader).toBe(true);
});
describe("enum options", () => {
test("should parse enums", () => {
const result = tstl.parseCommandLine(["--luaTarget", "5.1"]);
expect(result.errors).not.toHaveDiagnostics();
expect(result.options.luaTarget).toBe(tstl.LuaTarget.Lua51);
});
test("should be case-insensitive", () => {
for (const value of ["jit", "JiT", "JIT"]) {
const result = tstl.parseCommandLine(["--luaTarget", value]);
expect(result.errors).not.toHaveDiagnostics();
expect(result.options.luaTarget).toBe(tstl.LuaTarget.LuaJIT);
}
});
test("should error on invalid value", () => {
const result = tstl.parseCommandLine(["--luaTarget", "invalid"]);
expect(result.errors).toHaveDiagnostics();
});
});
describe("array-of-objects options", () => {
test.each([["{"], ["{}"], ["0"], ["''"]])("should error on invalid value (%s)", value => {
const result = tstl.parseCommandLine(["--luaPlugins", value]);
expect(result.errors).toHaveDiagnostics();
});
});
describe("boolean options", () => {
test.each([true, false])("should parse booleans (%p)", value => {
const result = tstl.parseCommandLine(["--noHeader", value.toString()]);
expect(result.errors).not.toHaveDiagnostics();
expect(result.options.noHeader).toBe(value);
});
test("should be case-sensitive", () => {
const result = tstl.parseCommandLine(["--noHeader", "FALSE"]);
expect(result.errors).not.toHaveDiagnostics();
expect(result.options.noHeader).toBe(true);
expect(result.fileNames).toEqual(["FALSE"]);
});
test("should be parsed without a value", () => {
const result = tstl.parseCommandLine(["--noHeader"]);
expect(result.errors).not.toHaveDiagnostics();
expect(result.options.noHeader).toBe(true);
});
test("shouldn't parse following arguments as values", () => {
const result = tstl.parseCommandLine(["--noHeader", "--noImplicitSelf"]);
expect(result.errors).not.toHaveDiagnostics();
expect(result.options.noHeader).toBe(true);
expect(result.options.noImplicitSelf).toBe(true);
});
test("shouldn't parse following files as values", () => {
const result = tstl.parseCommandLine(["--noHeader", "file.ts"]);
expect(result.errors).not.toHaveDiagnostics();
expect(result.options.noHeader).toBe(true);
});
});
describe("integration", () => {
test.each<[string, string, tstl.CompilerOptions]>([
["noHeader", "false", { noHeader: false }],
["noHeader", "true", { noHeader: true }],
["sourceMapTraceback", "false", { sourceMapTraceback: false }],
["sourceMapTraceback", "true", { sourceMapTraceback: true }],
["tstlVerbose", "true", { tstlVerbose: true }],
["tstlVerbose", "false", { tstlVerbose: false }],
["buildMode", "default", { buildMode: tstl.BuildMode.Default }],
["buildMode", "library", { buildMode: tstl.BuildMode.Library }],
["luaLibImport", "none", { luaLibImport: tstl.LuaLibImportKind.None }],
["luaLibImport", "inline", { luaLibImport: tstl.LuaLibImportKind.Inline }],
["luaLibImport", "require", { luaLibImport: tstl.LuaLibImportKind.Require }],
["luaTarget", "universal", { luaTarget: tstl.LuaTarget.Universal }],
["luaTarget", "5.1", { luaTarget: tstl.LuaTarget.Lua51 }],
["luaTarget", "5.2", { luaTarget: tstl.LuaTarget.Lua52 }],
["luaTarget", "5.3", { luaTarget: tstl.LuaTarget.Lua53 }],
["luaTarget", "jit", { luaTarget: tstl.LuaTarget.LuaJIT }],
["luaBundle", "foo", { luaBundle: "foo" }],
["luaBundleEntry", "bar", { luaBundleEntry: "bar" }],
["extension", ".lua", { extension: ".lua" }],
["extension", "scar", { extension: "scar" }],
["luaPlugins", '[{ "name": "a" }]', { luaPlugins: [{ name: "a" }] }],
["luaPlugins", '[{ "name": "a" },{ "name": "b" }]', { luaPlugins: [{ name: "a" }, { name: "b" }] }],
["noResolvePaths", "path1", { noResolvePaths: ["path1"] }],
["noResolvePaths", "path1,path2", { noResolvePaths: ["path1", "path2"] }],
])("--%s %s", (optionName, value, expected) => {
const result = tstl.parseCommandLine([`--${optionName}`, value]);
expect(result.errors).not.toHaveDiagnostics();
expect(result.options).toEqual(expected);
});
});
});
describe("tsconfig", () => {
const parseConfigFileContent = (config: any) => {
// Specifying `files` option disables automatic file searching, that includes all files in
// the project, making these tests slow. Empty file list is considered as an error.
config.files = ["src/index.ts"];
return tstl.updateParsedConfigFile(ts.parseJsonConfigFileContent(config, ts.sys, ""));
};
test("should support deprecated root-level options", () => {
const rootLevel = parseConfigFileContent({ noHeader: true });
const namespaced = parseConfigFileContent({ tstl: { noHeader: true } });
expect(rootLevel.errors).toEqual([expect.objectContaining({ category: ts.DiagnosticCategory.Warning })]);
expect(rootLevel.options).toEqual(namespaced.options);
});
test("should allow unknown root-level options", () => {
const result = parseConfigFileContent({ unknownOption: true });
expect(result.errors).not.toHaveDiagnostics();
expect(result.options.unknownOption).toBeUndefined();
});
test("should error on unknown namespaced options", () => {
const result = parseConfigFileContent({ tstl: { unknownOption: true } });
expect(result.errors).toHaveDiagnostics();
expect(result.options.unknownOption).toBeUndefined();
});
test("should parse options case-sensitively", () => {
// eslint-disable-next-line @typescript-eslint/naming-convention
const result = parseConfigFileContent({ tstl: { NoHeader: true } });
expect(result.errors).toHaveDiagnostics();
expect(result.options.NoHeader).toBeUndefined();
expect(result.options.noHeader).toBeUndefined();
});
describe("enum options", () => {
test("should parse enums", () => {
const result = parseConfigFileContent({ tstl: { luaTarget: "5.1" } });
expect(result.errors).not.toHaveDiagnostics();
expect(result.options.luaTarget).toBe(tstl.LuaTarget.Lua51);
});
test("should be case-insensitive", () => {
for (const value of ["jit", "JiT", "JIT"]) {
const result = parseConfigFileContent({ tstl: { luaTarget: value } });
expect(result.errors).not.toHaveDiagnostics();
expect(result.options.luaTarget).toBe(tstl.LuaTarget.LuaJIT);
}
});
test("should error on invalid value", () => {
const result = parseConfigFileContent({ tstl: { luaTarget: "invalid" } });
expect(result.errors).toHaveDiagnostics();
});
});
describe("boolean options", () => {
test.each([true, false])("should parse booleans (%p)", value => {
const result = parseConfigFileContent({ tstl: { noHeader: value } });
expect(result.errors).not.toHaveDiagnostics();
expect(result.options.noHeader).toBe(value);
});
test("shouldn't parse strings", () => {
const result = parseConfigFileContent({ tstl: { noHeader: "true" } });
expect(result.errors).toHaveDiagnostics();
expect(result.options.noHeader).toBeUndefined();
});
});
describe("integration", () => {
test.each<[string, any, tstl.CompilerOptions]>([
["noHeader", false, { noHeader: false }],
["noHeader", true, { noHeader: true }],
["sourceMapTraceback", false, { sourceMapTraceback: false }],
["sourceMapTraceback", true, { sourceMapTraceback: true }],
["buildMode", "default", { buildMode: tstl.BuildMode.Default }],
["buildMode", "library", { buildMode: tstl.BuildMode.Library }],
["luaLibImport", "none", { luaLibImport: tstl.LuaLibImportKind.None }],
["luaLibImport", "inline", { luaLibImport: tstl.LuaLibImportKind.Inline }],
["luaLibImport", "require", { luaLibImport: tstl.LuaLibImportKind.Require }],
["luaTarget", "universal", { luaTarget: tstl.LuaTarget.Universal }],
["luaTarget", "5.0", { luaTarget: tstl.LuaTarget.Lua50 }],
["luaTarget", "5.1", { luaTarget: tstl.LuaTarget.Lua51 }],
["luaTarget", "5.2", { luaTarget: tstl.LuaTarget.Lua52 }],
["luaTarget", "5.3", { luaTarget: tstl.LuaTarget.Lua53 }],
["luaTarget", "5.4", { luaTarget: tstl.LuaTarget.Lua54 }],
["luaTarget", "5.5", { luaTarget: tstl.LuaTarget.Lua55 }],
["luaTarget", "jit", { luaTarget: tstl.LuaTarget.LuaJIT }],
["luaTarget", "luau", { luaTarget: tstl.LuaTarget.Luau }],
["luaBundle", "foo", { luaBundle: "foo" }],
["luaBundleEntry", "bar", { luaBundleEntry: "bar" }],
["noImplicitSelf", true, { noImplicitSelf: true }],
["tstlVerbose", true, { tstlVerbose: true }],
["noResolvePaths", [], { noResolvePaths: [] }],
["noResolvePaths", ["path1", "path2"], { noResolvePaths: ["path1", "path2"] }],
])("{ %p: %p }", (optionName, value, expected) => {
const result = parseConfigFileContent({ tstl: { [optionName]: value } });
expect(result.errors).not.toHaveDiagnostics();
expect(result.options).toEqual(expected);
});
});
});