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// Copyright 2018-2020 the Deno authors. All rights reserved. MIT license.
import { test } from "../testing/mod.ts";
import { assertEquals } from "../testing/asserts.ts";
import { parse } from "./mod.ts";
test(function flagBooleanDefaultFalse(): void {
const argv = parse(["moo"], {
boolean: ["t", "verbose"],
default: { verbose: false, t: false }
});
assertEquals(argv, {
verbose: false,
t: false,
_: ["moo"]
});
assertEquals(typeof argv.verbose, "boolean");
assertEquals(typeof argv.t, "boolean");
});
test(function booleanGroups(): void {
const argv = parse(["-x", "-z", "one", "two", "three"], {
boolean: ["x", "y", "z"]
});
assertEquals(argv, {
x: true,
y: false,
z: true,
_: ["one", "two", "three"]
});
assertEquals(typeof argv.x, "boolean");
assertEquals(typeof argv.y, "boolean");
assertEquals(typeof argv.z, "boolean");
});
test(function booleanAndAliasWithChainableApi(): void {
const aliased = ["-h", "derp"];
const regular = ["--herp", "derp"];
const aliasedArgv = parse(aliased, {
boolean: "herp",
alias: { h: "herp" }
});
const propertyArgv = parse(regular, {
boolean: "herp",
alias: { h: "herp" }
});
const expected = {
herp: true,
h: true,
_: ["derp"]
};
assertEquals(aliasedArgv, expected);
assertEquals(propertyArgv, expected);
});
test(function booleanAndAliasWithOptionsHash(): void {
const aliased = ["-h", "derp"];
const regular = ["--herp", "derp"];
const opts = {
alias: { h: "herp" },
boolean: "herp"
};
const aliasedArgv = parse(aliased, opts);
const propertyArgv = parse(regular, opts);
const expected = {
herp: true,
h: true,
_: ["derp"]
};
assertEquals(aliasedArgv, expected);
assertEquals(propertyArgv, expected);
});
test(function booleanAndAliasArrayWithOptionsHash(): void {
const aliased = ["-h", "derp"];
const regular = ["--herp", "derp"];
const alt = ["--harp", "derp"];
const opts = {
alias: { h: ["herp", "harp"] },
boolean: "h"
};
const aliasedArgv = parse(aliased, opts);
const propertyArgv = parse(regular, opts);
const altPropertyArgv = parse(alt, opts);
const expected = {
harp: true,
herp: true,
h: true,
_: ["derp"]
};
assertEquals(aliasedArgv, expected);
assertEquals(propertyArgv, expected);
assertEquals(altPropertyArgv, expected);
});
test(function booleanAndAliasUsingExplicitTrue(): void {
const aliased = ["-h", "true"];
const regular = ["--herp", "true"];
const opts = {
alias: { h: "herp" },
boolean: "h"
};
const aliasedArgv = parse(aliased, opts);
const propertyArgv = parse(regular, opts);
const expected = {
herp: true,
h: true,
_: []
};
assertEquals(aliasedArgv, expected);
assertEquals(propertyArgv, expected);
});
// regression, see https://github.com/substack/node-optimist/issues/71
// boolean and --x=true
test(function booleanAndNonBoolean(): void {
const parsed = parse(["--boool", "--other=true"], {
boolean: "boool"
});
assertEquals(parsed.boool, true);
assertEquals(parsed.other, "true");
const parsed2 = parse(["--boool", "--other=false"], {
boolean: "boool"
});
assertEquals(parsed2.boool, true);
assertEquals(parsed2.other, "false");
});
test(function booleanParsingTrue(): void {
const parsed = parse(["--boool=true"], {
default: {
boool: false
},
boolean: ["boool"]
});
assertEquals(parsed.boool, true);
});
test(function booleanParsingFalse(): void {
const parsed = parse(["--boool=false"], {
default: {
boool: true
},
boolean: ["boool"]
});
assertEquals(parsed.boool, false);
});
test(function booleanParsingTrueLike(): void {
const parsed = parse(["-t", "true123"], { boolean: ["t"] });
assertEquals(parsed.t, true);
const parsed2 = parse(["-t", "123"], { boolean: ["t"] });
assertEquals(parsed2.t, true);
const parsed3 = parse(["-t", "false123"], { boolean: ["t"] });
assertEquals(parsed3.t, true);
});
test(function booleanNegationAfterBoolean(): void {
const parsed = parse(["--foo", "--no-foo"], { boolean: ["foo"] });
assertEquals(parsed.foo, false);
const parsed2 = parse(["--foo", "--no-foo", "123"], { boolean: ["foo"] });
assertEquals(parsed2.foo, false);
});
test(function booleanAfterBooleanNegation(): void {
const parsed = parse(["--no--foo", "--foo"], { boolean: ["foo"] });
assertEquals(parsed.foo, true);
const parsed2 = parse(["--no--foo", "--foo", "123"], { boolean: ["foo"] });
assertEquals(parsed2.foo, true);
});
test(function latestFlagIsBooleanNegation(): void {
const parsed = parse(["--no-foo", "--foo", "--no-foo"], { boolean: ["foo"] });
assertEquals(parsed.foo, false);
const parsed2 = parse(["--no-foo", "--foo", "--no-foo", "123"], {
boolean: ["foo"]
});
assertEquals(parsed2.foo, false);
});
test(function latestFlagIsBoolean(): void {
const parsed = parse(["--foo", "--no-foo", "--foo"], { boolean: ["foo"] });
assertEquals(parsed.foo, true);
const parsed2 = parse(["--foo", "--no-foo", "--foo", "123"], {
boolean: ["foo"]
});
assertEquals(parsed2.foo, true);
});
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