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import { assert } from "chai";
import { spawnSync } from "child_process";
import * as path from "path";
import { Yok } from "../lib/common/yok";
import { IInjector } from "../lib/common/definitions/yok";
import { inject } from "../lib/common/di";
import { CommandRegistry } from "../lib/common/contracts/command-registry";
import { CommandsService } from "../lib/common/services/commands-service";
import { Options } from "../lib/options";
import { Errors } from "../lib/common/errors";
import { LoggerStub, HooksServiceStub } from "./stubs";
import {
arrayOption,
booleanOption,
defineCommand,
isCommandDefinition,
numberOption,
stringOption,
} from "../lib/common/define-command";
import {
createCommandFromDefinition,
registerCommandDefinition,
} from "../lib/common/services/command-definition-adapter";
const createTestInjector = (options: any = {}): IInjector => {
const testInjector = new Yok();
testInjector.register("options", options);
testInjector.register("logger", LoggerStub);
testInjector.register("errors", {
failWithHelp: (message: string) => {
throw new Error(message);
},
});
return testInjector;
};
describe("defineCommand", () => {
it("marks definitions so a duplicated CLI copy still recognises them", () => {
const definition = defineCommand({
name: "dctest-marker",
run: (): void => undefined,
});
assert.isTrue(isCommandDefinition(definition));
assert.isTrue(
(<any>definition)[Symbol.for("nativescript:cli:commandDefinition")],
);
assert.isFalse(isCommandDefinition({ name: "dctest-marker" }));
assert.isFalse(isCommandDefinition(null));
});
it("keeps the marker on a spread-derived copy", () => {
const derived = {
...defineCommand({ name: "dctest-spread", run: (): void => undefined }),
name: "dctest-spread-derived",
};
assert.isTrue(isCommandDefinition(derived));
});
describe("define-time validation", () => {
const rejects = (definition: any, expected: RegExp) =>
assert.throws(() => defineCommand(definition), expected);
it("names the command and the accepted form in every message", () => {
rejects(
{ name: "dctest-bad", run: 42 },
/Invalid command definition for 'dctest-bad'.*'run' must be a function.*Accepted form: defineCommand/s,
);
});
it("rejects a missing or unusable name", () => {
rejects(
{ run: (): void => undefined },
/an unnamed command.*'name' must be/s,
);
rejects({ name: "", run: (): void => undefined }, /'name' must be/);
rejects({ name: [], run: (): void => undefined }, /'name' must be/);
rejects(
{ name: ["ok", ""], run: (): void => undefined },
/'name' must be/,
);
rejects({ name: 7, run: (): void => undefined }, /'name' must be/);
});
it("rejects a missing run", () => {
rejects({ name: "dctest-norun" }, /'run' must be a function/);
});
it("rejects a typo'd definition field", () => {
rejects(
{
name: "dctest-typo",
handler: (): void => undefined,
run: (): void => undefined,
},
/unknown field\(s\) 'handler'/,
);
});
it("rejects an unusable arguments policy", () => {
rejects(
{ name: "dctest-args", arguments: "one", run: (): void => undefined },
/'arguments' is 'one'; it must be "none" or "any"/,
);
});
it("rejects a non-function canExecute and non-boolean flags", () => {
rejects(
{ name: "dctest-can", canExecute: true, run: (): void => undefined },
/'canExecute' must be a function/,
);
rejects(
{
name: "dctest-flag",
disableAnalytics: "yes",
run: (): void => undefined,
},
/'disableAnalytics' must be a boolean/,
);
rejects(
{ name: "dctest-flag2", enableHooks: 1, run: (): void => undefined },
/'enableHooks' must be a boolean/,
);
});
it("rejects an option with an unsupported type", () => {
rejects(
{
name: "dctest-opt",
options: { verbose: { type: "bool" } },
run: (): void => undefined,
},
/option 'verbose' has type 'bool'; the supported types are boolean, string, number, array/,
);
});
it("rejects an option that is not a spec at all", () => {
rejects(
{
name: "dctest-opt2",
options: { verbose: true },
run: (): void => undefined,
},
/option 'verbose' must be declared with one of booleanOption/,
);
});
it("rejects a typo'd option-spec field", () => {
rejects(
{
name: "dctest-opt3",
options: { verbose: { type: "boolean", describe: "no" } },
run: (): void => undefined,
},
/option 'verbose' has unknown field\(s\) 'describe'/,
);
});
it("rejects unusable alias, hasSensitiveValue and description entries", () => {
rejects(
{
name: "dctest-opt4",
options: { verbose: { type: "boolean", alias: 1 } },
run: (): void => undefined,
},
/option 'verbose' declares an 'alias'/,
);
rejects(
{
name: "dctest-opt5",
options: { verbose: { type: "boolean", hasSensitiveValue: "yes" } },
run: (): void => undefined,
},
/non-boolean 'hasSensitiveValue'/,
);
rejects(
{
name: "dctest-opt6",
options: { verbose: { type: "boolean", description: 5 } },
run: (): void => undefined,
},
/non-string 'description'/,
);
});
it("accepts every documented field", () => {
assert.doesNotThrow(() =>
defineCommand({
name: ["dctest-full", "dctest-full-alias"],
description: "Everything at once",
options: {
verbose: booleanOption({ default: false }),
output: stringOption({ alias: ["o", "out"], description: "Dir" }),
retries: numberOption({ default: 1 }),
files: arrayOption({ hasSensitiveValue: true }),
},
arguments: "any",
canExecute: () => true,
disableAnalytics: true,
enableHooks: false,
run: (): void => undefined,
}),
);
});
});
describe("option value types", () => {
it("types default-less options as possibly undefined", () => {
// The repo builds without strictNullChecks, which erases the very
// `| undefined` under test, so the assertions live in their own
// strict project.
const project = path.join(
__dirname,
"..",
"..",
"test",
"type-fixtures",
"tsconfig.json",
);
const result = spawnSync(
process.execPath,
[require.resolve("typescript/bin/tsc"), "-p", project],
{ encoding: "utf8" },
);
assert.strictEqual(
result.status,
0,
`${result.stdout || ""}${result.stderr || ""}`,
);
});
});
describe("registration", () => {
it("round-trips through the legacy command registry", () => {
const definition = defineCommand({
name: "dctestwidget|add",
description: "Adds a widget",
run: (): void => undefined,
});
const testInjector = createTestInjector();
registerCommandDefinition(definition, testInjector);
const command = testInjector.resolveCommand("dctestwidget|add");
assert.isFunction(command.execute);
assert.deepEqual(command.allowedParameters, []);
const parent = testInjector.resolveCommand("dctestwidget");
assert.isTrue(parent.isHierarchicalCommand);
assert.include(
testInjector.getRegisteredCommandsNames(false),
"dctestwidget|add",
);
});
it("caches one command instance per registered name", () => {
const testInjector = createTestInjector();
registerCommandDefinition(
defineCommand({ name: "dctestflat", run: (): void => undefined }),
testInjector,
);
assert.strictEqual(
testInjector.resolveCommand("dctestflat"),
testInjector.resolveCommand("dctestflat"),
);
});
it("registers every alias of a multi-name definition", () => {
const testInjector = createTestInjector();
registerCommandDefinition(
defineCommand({
name: ["dctestalias", "dctestalias2"],
run: (): void => undefined,
}),
testInjector,
);
assert.isFunction(testInjector.resolveCommand("dctestalias").execute);
assert.isFunction(testInjector.resolveCommand("dctestalias2").execute);
});
it("refuses a value that did not come from defineCommand", () => {
assert.throws(
() =>
registerCommandDefinition(
<any>{ name: "dctestraw", run: (): void => undefined },
createTestInjector(),
),
/carries no command-definition marker/,
);
});
it("registers through the CommandRegistry the target injector provides", () => {
const testInjector = createTestInjector();
const registered: string[] = [];
testInjector.register({
provide: CommandRegistry,
useValue: {
registerCommand: (name: string) => registered.push(name),
},
});
registerCommandDefinition(
defineCommand({
name: ["dctestfacet", "dctestfacet2"],
run: (): void => undefined,
}),
testInjector,
);
assert.deepEqual(registered, ["dctestfacet", "dctestfacet2"]);
assert.isNull(testInjector.resolveCommand("dctestfacet"));
});
it("keeps a registered command when a subcommand would shadow it", () => {
const testInjector = createTestInjector();
registerCommandDefinition(
defineCommand({ name: "dctestowned", run: (): void => undefined }),
testInjector,
);
registerCommandDefinition(
defineCommand({ name: "dctestowned|sub", run: (): void => undefined }),
testInjector,
);
const owner = testInjector.resolveCommand("dctestowned");
assert.isUndefined(owner.isHierarchicalCommand);
assert.isFunction(testInjector.resolveCommand("dctestowned|sub").execute);
const logger: LoggerStub = testInjector.resolve("logger");
assert.match(
logger.warnOutput,
/'dctestowned' is already registered as a command of its own.*'dctestowned\|sub' cannot be reached/,
);
});
});
describe("execute", () => {
it("passes args and the declared options through, inside an injection context", async () => {
const testInjector = createTestInjector({
verbose: true,
output: "dist",
undeclared: "ignored",
});
testInjector.register("dcTestGreeter", { greet: () => "hello" });
let capturedArgs: string[];
let capturedOptions: any;
let greeting: string;
const command = createCommandFromDefinition(
defineCommand({
name: "dctestexec",
options: {
verbose: booleanOption(),
output: stringOption(),
},
run(context) {
greeting = inject<any>("dcTestGreeter").greet();
capturedArgs = context.args;
capturedOptions = context.options;
},
}),
testInjector,
);
await command.execute(["one", "two"]);
assert.deepEqual(capturedArgs, ["one", "two"]);
assert.deepEqual(capturedOptions, { verbose: true, output: "dist" });
assert.strictEqual(greeting, "hello");
});
it("reads option values at execution time", async () => {
const optionsService: any = { verbose: false };
const testInjector = createTestInjector(optionsService);
let seen: boolean;
const command = createCommandFromDefinition(
defineCommand({
name: "dctestlate",
options: { verbose: booleanOption() },
run: (context) => {
seen = context.options.verbose;
},
}),
testInjector,
);
optionsService.verbose = true;
await command.execute([]);
assert.isTrue(seen);
});
it("awaits an asynchronous run", async () => {
const testInjector = createTestInjector();
let finished = false;
const command = createCommandFromDefinition(
defineCommand({
name: "dctestasync",
run: async () => {
await new Promise((resolve) => setTimeout(resolve, 1));
finished = true;
},
}),
testInjector,
);
await command.execute([]);
assert.isTrue(finished);
});
it("carries the declared option values onto the run context", async () => {
const testInjector = createTestInjector({
verbose: true,
output: "dist",
retries: 3,
files: ["a.ts"],
});
let seen: any;
const command = createCommandFromDefinition(
defineCommand({
name: "dctesttypes",
options: {
verbose: booleanOption(),
output: stringOption(),
retries: numberOption(),
files: arrayOption(),
},
run: (context) => {
seen = context.options;
},
}),
testInjector,
);
await command.execute([]);
assert.deepEqual(seen, {
verbose: true,
output: "dist",
retries: 3,
files: ["a.ts"],
});
});
});
describe("dashedOptions", () => {
it("compiles the schema into the shape the option parser expects", () => {
const command = createCommandFromDefinition(
defineCommand({
name: "dctestdashed",
options: {
verbose: booleanOption({ default: false }),
output: stringOption({ alias: "o" }),
retries: numberOption({ default: 3 }),
files: arrayOption(),
token: stringOption({
hasSensitiveValue: true,
description: "Auth token",
}),
},
run: (): void => undefined,
}),
createTestInjector(),
);
assert.deepEqual(command.dashedOptions, {
verbose: { type: "boolean", hasSensitiveValue: false, default: false },
output: { type: "string", hasSensitiveValue: false, alias: "o" },
retries: { type: "number", hasSensitiveValue: false, default: 3 },
files: { type: "array", hasSensitiveValue: false },
token: {
type: "string",
hasSensitiveValue: true,
describe: "Auth token",
},
});
});
it("is empty when no options are declared", () => {
const command = createCommandFromDefinition(
defineCommand({ name: "dctestnoopts", run: (): void => undefined }),
createTestInjector(),
);
assert.deepEqual(command.dashedOptions, {});
});
it("warns when a declared option or alias shadows a CLI-wide one", () => {
const testInjector = createTestInjector({
options: {
verbose: { type: "boolean" },
path: { type: "string", alias: "p" },
},
});
createCommandFromDefinition(
defineCommand({
name: "dctestshadow",
options: {
verbose: booleanOption(),
output: stringOption({ alias: ["p", "o"] }),
fresh: booleanOption({ alias: "f" }),
},
run: (): void => undefined,
}),
testInjector,
);
const logger: LoggerStub = testInjector.resolve("logger");
assert.include(
logger.warnOutput,
"'--verbose' with the CLI option '--verbose'",
);
assert.include(
logger.warnOutput,
"alias '-p' of '--output' with the CLI option '--path'",
);
assert.notInclude(logger.warnOutput, "--fresh");
assert.notInclude(logger.warnOutput, "'-o'");
});
it("stays quiet when nothing collides", () => {
const testInjector = createTestInjector({
options: { path: { type: "string", alias: "p" } },
});
createCommandFromDefinition(
defineCommand({
name: "dctestnoshadow",
options: { output: stringOption({ alias: ["o", "out"] }) },
run: (): void => undefined,
}),
testInjector,
);
assert.strictEqual(
(<LoggerStub>testInjector.resolve("logger")).warnOutput,
"",
);
});
});
describe("canExecute", () => {
it("rejects positional arguments before consulting the definition", async () => {
let refined = false;
const command = createCommandFromDefinition(
defineCommand({
name: "dctestnone",
canExecute: () => {
refined = true;
return true;
},
run: (): void => undefined,
}),
createTestInjector(),
);
await assert.isRejected(
command.canExecute(["stray"]),
/doesn't accept parameters/,
);
assert.isFalse(refined);
assert.isTrue(await command.canExecute([]));
assert.isTrue(refined);
});
it("rejects positional arguments with no definition canExecute at all", async () => {
const command = createCommandFromDefinition(
defineCommand({
name: "dctestnone2",
arguments: "none",
run: (): void => undefined,
}),
createTestInjector(),
);
await assert.isRejected(
command.canExecute(["stray"]),
/doesn't accept parameters/,
);
assert.isTrue(await command.canExecute([]));
});
it("accepts anything when arguments are 'any'", async () => {
const command = createCommandFromDefinition(
defineCommand({
name: "dctestany",
arguments: "any",
run: (): void => undefined,
}),
createTestInjector(),
);
assert.isTrue(await command.canExecute(["whatever", "else"]));
});
it("hands the context to a definition canExecute and honours its verdict", async () => {
const testInjector = createTestInjector({ force: true });
let capturedContext: any;
const build = (verdict: boolean) =>
createCommandFromDefinition(
defineCommand({
name: "dctestverdict",
arguments: "any",
options: { force: booleanOption() },
canExecute: (context) => {
capturedContext = context;
return verdict;
},
run: (): void => undefined,
}),
testInjector,
);
assert.isTrue(await build(true).canExecute(["android"]));
assert.deepEqual(capturedContext.args, ["android"]);
assert.deepEqual(capturedContext.options, { force: true });
assert.isFalse(await build(false).canExecute(["android"]));
});
it("runs the definition canExecute inside an injection context", async () => {
const testInjector = createTestInjector();
testInjector.register("dcTestPolicy", { allowed: true });
const command = createCommandFromDefinition(
defineCommand({
name: "dctestcaninject",
arguments: "any",
canExecute: () => inject<any>("dcTestPolicy").allowed,
run: (): void => undefined,
}),
testInjector,
);
assert.isTrue(await command.canExecute(["anything"]));
});
});
describe("ctx.fail", () => {
const createFailInjector = (): IInjector => {
const testInjector = createTestInjector();
testInjector.register("errors", {
failWithHelp: (message: string) => {
throw new Error(`with help: ${message}`);
},
});
return testInjector;
};
it("fails the command from run, through failWithHelp", async () => {
const command = createCommandFromDefinition(
defineCommand({
name: "dctestfailrun",
run: (ctx) => ctx.fail("no project found"),
}),
createFailInjector(),
);
await assert.isRejected(
command.execute([]),
/with help: no project found/,
);
});
it("fails the command from canExecute, through failWithHelp", async () => {
const command = createCommandFromDefinition(
defineCommand({
name: "dctestfailcan",
arguments: "any",
canExecute: (ctx) =>
ctx.args.length === 1 || ctx.fail("expected one argument"),
run: (): void => undefined,
}),
createFailInjector(),
);
assert.isTrue(await command.canExecute(["one"]));
await assert.isRejected(
command.canExecute([]),
/with help: expected one argument/,
);
});
it("rejects a message that carries nothing", async () => {
const command = createCommandFromDefinition(
defineCommand({
name: "dctestfailempty",
run: (ctx) => ctx.fail(" "),
}),
createFailInjector(),
);
await assert.isRejected(
command.execute([]),
/ctx.fail\(\) for command 'dctestfailempty' requires a non-empty message/,
);
});
it("still lets a thrown error through unchanged", async () => {
const command = createCommandFromDefinition(
defineCommand({
name: "dctestthrow",
run: () => {
throw new Error("raw failure");
},
}),
createFailInjector(),
);
await assert.isRejected(command.execute([]), /^raw failure$/);
});
});
describe("command flags", () => {
it("passes disableAnalytics and enableHooks through", () => {
const command = createCommandFromDefinition(
defineCommand({
name: "dctestflags",
disableAnalytics: true,
enableHooks: false,
run: (): void => undefined,
}),
createTestInjector(),
);
assert.isTrue(command.disableAnalytics);
assert.isFalse(command.enableHooks);
});
it("leaves both absent when the definition omits them", () => {
const command = createCommandFromDefinition(
defineCommand({ name: "dctestnoflags", run: (): void => undefined }),
createTestInjector(),
);
assert.isFalse("disableAnalytics" in command);
assert.isFalse("enableHooks" in command);
});
});
describe("option validation with the real options service", () => {
interface IValidationRun {
failures: string[];
options: any;
}
// The options service parses process.argv in its constructor, so each run
// gets its own injector and its own instance.
const validate = (definition: any, argv: string[]): IValidationRun => {
const failures: string[] = [];
const testInjector = new Yok();
testInjector.register("staticConfig", { CLIENT_NAME: "" });
testInjector.register("hostInfo", {});
testInjector.register("settingsService", {
setSettings: (): any => undefined,
getProfileDir: () => "profileDir",
});
testInjector.register("logger", LoggerStub);
const errors = new Errors(testInjector);
errors.failWithHelp = <any>((message: string) => failures.push(message));
errors.fail = <any>((message: string) => failures.push(message));
testInjector.register("errors", errors);
testInjector.register("options", Options);
const originalArgv = process.argv;
process.argv = [originalArgv[0], originalArgv[1], ...argv];
try {
const command = createCommandFromDefinition(definition, testInjector);
const options: any = testInjector.resolve("options");
options.validateOptions(command.dashedOptions);
return { failures, options };
} finally {
process.argv = originalArgv;
}
};
beforeEach(() => {
process.env.NS_STRICT_OPTIONS = "error";
});
afterEach(() => {
delete process.env.NS_STRICT_OPTIONS;
});
it("accepts an option declared with an array of aliases, under any spelling", () => {
const definition = defineCommand({
name: "dctest-alias",
options: { outputDir: stringOption({ alias: ["o", "out"] }) },
run: (): void => undefined,
});
for (const spelling of ["--output-dir", "--outputDir", "-o", "--out"]) {
const run = validate(definition, [spelling, "dist"]);
assert.deepEqual(run.failures, [], `rejected ${spelling}`);
assert.strictEqual(run.options.outputDir, "dist");
}
});
it("still rejects an option the definition did not declare", () => {
const definition = defineCommand({
name: "dctest-alias2",
options: { outputDir: stringOption({ alias: ["o", "out"] }) },
run: (): void => undefined,
});
const run = validate(definition, ["--outputdirr", "dist"]);
assert.lengthOf(run.failures, 1);
assert.match(run.failures[0], /'outputdirr' is not supported/);
});
});
describe("end to end through CommandsService", () => {
let validatedOptions: any;
const createCommandsServiceInjector = (options: any = {}): IInjector => {
const testInjector = new Yok();
testInjector.register("errors", {
beginCommand: async (action: () => Promise<boolean>) => action(),
failWithHelp: (message: string) => {
throw new Error(message);
},
fail: (message: string) => {
throw new Error(message);
},
});
testInjector.register("hooksService", HooksServiceStub);
testInjector.register("logger", LoggerStub);
testInjector.register("staticConfig", {
disableAnalytics: true,
disableCommandHooks: true,
});
testInjector.register("extensibilityService", {});
testInjector.register("optionsTracker", {});
testInjector.register("options", {
...options,
validateOptions: (dashedOptions: any) => {
validatedOptions = dashedOptions;
},
});
testInjector.register("commandsService", CommandsService);
return testInjector;
};
beforeEach(() => {
validatedOptions = undefined;
});
it("validates the declared options and runs the command", async () => {
const testInjector = createCommandsServiceInjector({ verbose: true });
let ran: any;
registerCommandDefinition(
defineCommand({
name: "dctest-e2e",
options: { verbose: booleanOption({ default: false }) },
arguments: "any",
run: (context) => {
ran = context;
},
}),
testInjector,
);
const commandsService: ICommandsService =
testInjector.resolve("commandsService");
await commandsService.tryExecuteCommand("dctest-e2e", ["alpha"]);
assert.deepEqual(validatedOptions, {
verbose: { type: "boolean", hasSensitiveValue: false, default: false },
});
assert.deepEqual(ran.args, ["alpha"]);
assert.deepEqual(ran.options, { verbose: true });
});
it("rejects parameters when arguments are 'none'", async () => {
const testInjector = createCommandsServiceInjector();
let ran = false;
registerCommandDefinition(
defineCommand({
name: "dctest-e2e-none",
run: () => {
ran = true;
},
}),
testInjector,
);
const commandsService: ICommandsService =
testInjector.resolve("commandsService");
await assert.isRejected(
commandsService.tryExecuteCommand("dctest-e2e-none", ["stray"]),
/doesn't accept parameters/,
);
assert.isFalse(ran);
});
it("rejects parameters even when the definition supplies a canExecute", async () => {
const testInjector = createCommandsServiceInjector();
let ran = false;
registerCommandDefinition(
defineCommand({
name: "dctest-e2e-refine",
canExecute: () => true,
run: () => {
ran = true;
},
}),
testInjector,
);
const commandsService: ICommandsService =
testInjector.resolve("commandsService");
await assert.isRejected(
commandsService.tryExecuteCommand("dctest-e2e-refine", ["stray"]),
/doesn't accept parameters/,
);
assert.isFalse(ran);
});
it("dispatches a subcommand through the parent name", async () => {
const testInjector = createCommandsServiceInjector();
let ran: any;
registerCommandDefinition(
defineCommand({
name: "dctest-widget|add",
arguments: "any",
run: (context) => {
ran = context;
},
}),
testInjector,
);
const commandsService: ICommandsService =
testInjector.resolve("commandsService");
await commandsService.tryExecuteCommand("dctest-widget", [
"add",
"alpha",
]);
assert.deepEqual(ran.args, ["alpha"]);
});
it("dispatches the default subcommand, named or bare", async () => {
const testInjector = createCommandsServiceInjector();
const runs: string[][] = [];
registerCommandDefinition(
defineCommand({
name: "dctest-gadget|*all",
arguments: "any",
run: (context) => {
runs.push(context.args);
},
}),
testInjector,
);
const commandsService: ICommandsService =
testInjector.resolve("commandsService");
await commandsService.tryExecuteCommand("dctest-gadget", ["all", "beta"]);
await commandsService.tryExecuteCommand("dctest-gadget", []);
assert.deepEqual(runs, [["beta"], []]);
});
});
});