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import { test, assertEqual } from "https://deno.land/x/testing/testing.ts";
import { parse } from "../index.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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