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import { assert } from "chai";
import { spawnSync } from "child_process";
import * as path from "path";
import { getRootInjector, Yok } from "../lib/common/yok";
import { IInjector } from "../lib/common/definitions/yok";
import {
inject,
InjectionToken,
runInInjectionContext,
} from "../lib/common/di";
import { COMMAND_CONTEXT } from "../lib/common/contracts/command-context";
import { COMMAND_PRECONDITIONS } from "../lib/common/contracts/command-preconditions";
import {
COMMAND_OWNER,
CommandRegistry,
DeferredCommandResult,
} from "../lib/common/contracts/command-registry";
import { CommandsService as CommandsServiceContract } from "../lib/common/contracts/commands-service";
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 {
CommandContext,
arrayOption,
booleanOption,
Command,
defineCommand,
isCommandClass,
isCommandDefinition,
numberOption,
stringOption,
} from "../lib/common/define-command";
import {
createCommandFromDefinition,
registerBuiltInCommand,
registerCommand,
registerLazyCommand,
} from "../lib/common/services/command-definition-adapter";
import type { KeyShortcut } from "../lib/common/contracts/key-shortcuts";
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 params policy", () => {
rejects(
{ name: "dctest-args", params: "one", run: (): void => undefined },
/'params' is 'one'; it must be "none", "any" or an array of param specs/,
);
});
it("points a stale 'arguments' field at 'params'", () => {
rejects(
{
name: "dctest-args-old",
arguments: "any",
run: (): void => undefined,
},
/'arguments' is not a field; positional parameters are declared under 'params'/,
);
});
it("rejects an option that is both required and defaulted", () => {
rejects(
{
name: "dctest-required-default",
options: {
device: stringOption(<any>{ required: true, default: "x" }),
},
run: (): void => undefined,
},
/option 'device' is required and has a default/,
);
});
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 }),
},
params: "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" },
);
// define-command.ts reaches the DI types, which drag in most of the
// repo — none of which was ever strict-clean. Only the fixture and the
// module it pins are under test here.
const underTest =
/^(.*[\\/])?(define-command|define-command-types)\.ts\(/;
const failures = `${result.stdout || ""}${result.stderr || ""}`
.split(/\r?\n/)
.filter((line) => /\.ts\(\d+,\d+\): error TS/.test(line))
.filter((line) => underTest.test(line));
assert.deepEqual(failures, []);
});
});
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();
runInInjectionContext(testInjector, () => registerCommand(definition));
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();
runInInjectionContext(testInjector, () =>
registerCommand(
defineCommand({ name: "dctestflat", run: (): void => undefined }),
),
);
assert.strictEqual(
testInjector.resolveCommand("dctestflat"),
testInjector.resolveCommand("dctestflat"),
);
});
it("registers every alias of a multi-name definition", () => {
const testInjector = createTestInjector();
runInInjectionContext(testInjector, () =>
registerCommand(
defineCommand({
name: ["dctestalias", "dctestalias2"],
run: (): void => undefined,
}),
),
);
assert.isFunction(testInjector.resolveCommand("dctestalias").execute);
assert.isFunction(testInjector.resolveCommand("dctestalias2").execute);
});
it("defines a bare definition on the caller's behalf", () => {
const testInjector = createTestInjector();
runInInjectionContext(testInjector, () =>
registerCommand({ name: "dctestraw", run: (): void => undefined }),
);
assert.isFunction(testInjector.resolveCommand("dctestraw").execute);
});
it("still validates a bare definition at registration", () => {
assert.throws(
() =>
runInInjectionContext(createTestInjector(), () =>
registerCommand(<any>{
name: "dctestrawbad",
run: "not a function",
}),
),
/run/,
);
});
it("registers through the CommandRegistry the target injector provides", () => {
const testInjector = createTestInjector();
const registered: string[] = [];
testInjector.register({
provide: CommandRegistry,
useValue: {
registerDeferredCommand: (name: string): DeferredCommandResult => {
registered.push(name);
return { registered: true };
},
},
});
runInInjectionContext(testInjector, () =>
registerCommand(
defineCommand({
name: ["dctestfacet", "dctestfacet2"],
run: (): void => undefined,
}),
),
);
assert.deepEqual(registered, ["dctestfacet", "dctestfacet2"]);
assert.isNull(testInjector.resolveCommand("dctestfacet"));
});
it("refuses a subcommand that would shadow a registered command", () => {
const testInjector = createTestInjector();
runInInjectionContext(testInjector, () =>
registerCommand(
defineCommand({ name: "dctestowned", run: (): void => undefined }),
),
);
const result = runInInjectionContext(testInjector, () =>
registerCommand(
defineCommand({
name: "dctestowned|sub",
run: (): void => undefined,
}),
),
);
assert.deepStrictEqual(result, {
registered: false,
rejection: { reason: "parent-is-command", parent: "dctestowned" },
});
const owner = testInjector.resolveCommand("dctestowned");
assert.isUndefined(owner.isHierarchicalCommand);
assert.isNull(testInjector.resolveCommand("dctestowned|sub"));
const logger: LoggerStub = testInjector.resolve("logger");
assert.isEmpty(logger.warnOutput);
});
it("registers against the injection context and takes its owner", async () => {
const testInjector = createTestInjector();
const scope = testInjector.createChild([
{ provide: COMMAND_OWNER, useValue: "dctest-ambient-extension" },
]);
let seenInjector: any;
const definition = defineCommand({
name: "dctestambient",
run: (ctx): void => {
seenInjector = ctx.injector;
},
});
assert.deepStrictEqual(
runInInjectionContext(scope, () => registerCommand(definition)),
{ registered: true },
);
await testInjector.resolveCommand("dctestambient").execute([]);
assert.strictEqual(seenInjector.parent, scope);
assert.deepStrictEqual(
runInInjectionContext(testInjector, () =>
registerLazyCommand<typeof definition>(
"dctestambient",
() => definition,
),
),
{
registered: false,
rejection: {
reason: "claimed",
owner: "dctest-ambient-extension",
},
},
);
});
});
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("shortcuts", () => {
let savedSetting: string;
beforeEach(() => {
savedSetting = process.env.NS_COMMAND_SHORTCUTS;
process.env.NS_COMMAND_SHORTCUTS = "true";
});
afterEach(() => {
if (savedSetting === undefined) {
delete process.env.NS_COMMAND_SHORTCUTS;
} else {
process.env.NS_COMMAND_SHORTCUTS = savedSetting;
}
});
const restartEntry: KeyShortcut = {
key: "r",
description: "Restart",
action: (): void => undefined,
};
const keyShortcutServiceStub = () => ({
attached: <string[][]>[],
hints: 0,
attach(options: { shortcuts: KeyShortcut[] }): boolean {
this.attached.push(options.shortcuts.map((shortcut) => shortcut.key));
return true;
},
detach: (): void => undefined,
printHelp: (): void => undefined,
printHint(): void {
this.hints++;
},
});
it("attaches the declared table once run resolves", async () => {
const testInjector = createTestInjector();
const keyShortcutService = keyShortcutServiceStub();
testInjector.register("keyShortcutService", keyShortcutService);
let declaredWith: any[];
const command = createCommandFromDefinition(
defineCommand({
name: "dctest-shortcuts",
setup: () => ({ platform: "iOS" }),
run: (): void => undefined,
shortcuts: (context, setupResult) => {
declaredWith = [context.args, setupResult];
return [restartEntry];
},
}),
testInjector,
);
await command.execute(["alpha"]);
assert.deepEqual(keyShortcutService.attached, [["r"]]);
assert.equal(keyShortcutService.hints, 1);
assert.deepEqual(declaredWith, [["alpha"], { platform: "iOS" }]);
});
it("attaches nothing while NS_COMMAND_SHORTCUTS is off", async () => {
delete process.env.NS_COMMAND_SHORTCUTS;
const testInjector = createTestInjector();
const keyShortcutService = keyShortcutServiceStub();
testInjector.register("keyShortcutService", keyShortcutService);
let declared = false;
const command = createCommandFromDefinition(
defineCommand({
name: "dctest-shortcuts-off",
run: (): void => undefined,
shortcuts: () => {
declared = true;
return [restartEntry];
},
}),
testInjector,
);
await command.execute([]);
assert.isFalse(declared);
assert.deepEqual(keyShortcutService.attached, []);
assert.equal(keyShortcutService.hints, 0);
});
it("attaches nothing when the table comes back empty", async () => {
const testInjector = createTestInjector();
const keyShortcutService = keyShortcutServiceStub();
testInjector.register("keyShortcutService", keyShortcutService);
const command = createCommandFromDefinition(
defineCommand({
name: "dctest-shortcuts-empty",
run: (): void => undefined,
shortcuts: () => [],
}),
testInjector,
);
await command.execute([]);
assert.deepEqual(keyShortcutService.attached, []);
});
it("attaches nothing when the run is an in-process dispatch", async () => {
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);
},
reportCommandError: async (ex: Error) => {
throw ex;
},
});
testInjector.register("hooksService", HooksServiceStub);
testInjector.register("logger", LoggerStub);
testInjector.register("staticConfig", {
disableAnalytics: true,
disableCommandHooks: true,
});
testInjector.register("extensibilityService", {});
testInjector.register("optionsTracker", {});
testInjector.register("options", {
validateOptions: (): void => undefined,
});
testInjector.register("commandsService", CommandsService);
const keyShortcutService = keyShortcutServiceStub();
testInjector.register("keyShortcutService", keyShortcutService);
let ran = false;
runInInjectionContext(testInjector, () =>
registerCommand(
defineCommand({
name: "dctest-shortcuts-in-process",
run: () => {
ran = true;
},
shortcuts: () => [restartEntry],
}),
),
);
const commandsService: ICommandsService =
testInjector.resolve("commandsService");
await commandsService.runCommand("dctest-shortcuts-in-process");
assert.isTrue(ran);
assert.deepEqual(keyShortcutService.attached, []);
assert.isFalse(commandsService.isExecutingInProcess);
});
});
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("carries over what a redeclared CLI option leaves unspecified", () => {
const command = createCommandFromDefinition(
defineCommand({
name: "dctestredeclare",
options: {
// Redeclared only to give this command its own default.
path: stringOption({ default: "./here" }),
watch: booleanOption({ default: false }),
},
run: (): void => undefined,
}),
createTestInjector({
options: {
path: { type: "string", alias: "p", hasSensitiveValue: true },
watch: { type: "boolean", hasSensitiveValue: false },
},
}),
);
assert.deepEqual(command.dashedOptions, {
path: {
type: "string",
hasSensitiveValue: true,
default: "./here",
alias: "p",
},
watch: { type: "boolean", hasSensitiveValue: false, default: false },
});
});
it("lets a redeclaration override what it does specify", () => {
const command = createCommandFromDefinition(
defineCommand({
name: "dctestoverride",
options: {
path: stringOption({ alias: "q", hasSensitiveValue: false }),
},
run: (): void => undefined,
}),
createTestInjector({
options: {
path: { type: "string", alias: "p", hasSensitiveValue: true },
},
}),
);
assert.deepEqual(command.dashedOptions, {
path: { type: "string", hasSensitiveValue: false, alias: "q" },
});
});
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: stringOption(),
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 a command only redefines a CLI-wide option's default", () => {
const testInjector = createTestInjector({
options: {
watch: { type: "boolean" },
path: { type: "string", alias: "p" },
},
});
createCommandFromDefinition(
defineCommand({
name: "dctestredeclare",
options: {
watch: booleanOption({ default: true }),
path: stringOption({ alias: "p" }),
},
run: (): void => undefined,
}),
testInjector,
);
assert.strictEqual(
(<LoggerStub>testInjector.resolve("logger")).warnOutput,
"",
);
});
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",
params: "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",
params: "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",
params: "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",
params: "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();