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// Copyright 2018-2019 the Deno authors. All rights reserved. MIT license.
import { test, assertEqual } from "../../testing/mod.ts";
import { parse } from "../mod.ts";
test(function booleanAndAliasIsNotUnknown() {
const unknown = [];
function unknownFn(arg) {
unknown.push(arg);
return false;
}
const aliased = ["-h", "true", "--derp", "true"];
const regular = ["--herp", "true", "-d", "true"];
const opts = {
alias: { h: "herp" },
boolean: "h",
unknown: unknownFn
};
const aliasedArgv = parse(aliased, opts);
const propertyArgv = parse(regular, opts);
assertEqual(unknown, ["--derp", "-d"]);
});
test(function flagBooleanTrueAnyDoubleHyphenArgumentIsNotUnknown() {
const unknown = [];
function unknownFn(arg) {
unknown.push(arg);
return false;
}
const argv = parse(["--honk", "--tacos=good", "cow", "-p", "55"], {
boolean: true,
unknown: unknownFn
});
assertEqual(unknown, ["--tacos=good", "cow", "-p"]);
assertEqual(argv, {
honk: true,
_: []
});
});
test(function stringAndAliasIsNotUnkown() {
const unknown = [];
function unknownFn(arg) {
unknown.push(arg);
return false;
}
const aliased = ["-h", "hello", "--derp", "goodbye"];
const regular = ["--herp", "hello", "-d", "moon"];
const opts = {
alias: { h: "herp" },
string: "h",
unknown: unknownFn
};
const aliasedArgv = parse(aliased, opts);
const propertyArgv = parse(regular, opts);
assertEqual(unknown, ["--derp", "-d"]);
});
test(function defaultAndAliasIsNotUnknown() {
const unknown = [];
function unknownFn(arg) {
unknown.push(arg);
return false;
}
const aliased = ["-h", "hello"];
const regular = ["--herp", "hello"];
const opts = {
default: { h: "bar" },
alias: { h: "herp" },
unknown: unknownFn
};
const aliasedArgv = parse(aliased, opts);
const propertyArgv = parse(regular, opts);
assertEqual(unknown, []);
});
test(function valueFollowingDoubleHyphenIsNotUnknown() {
const unknown = [];
function unknownFn(arg) {
unknown.push(arg);
return false;
}
const aliased = ["--bad", "--", "good", "arg"];
const opts = {
"--": true,
unknown: unknownFn
};
const argv = parse(aliased, opts);
assertEqual(unknown, ["--bad"]);
assertEqual(argv, {
"--": ["good", "arg"],
_: []
});
});
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