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fuzzyScorer.test.ts
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fuzzyScorer.test.ts
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/*---------------------------------------------------------------------------------------------
* Copyright (c) Microsoft Corporation. All rights reserved.
* Licensed under the MIT License. See License.txt in the project root for license information.
*--------------------------------------------------------------------------------------------*/
import * as assert from 'assert';
import { compareItemsByFuzzyScore, FuzzyScore, FuzzyScore2, FuzzyScorerCache, IItemAccessor, IItemScore, pieceToQuery, prepareQuery, scoreFuzzy, scoreFuzzy2, scoreItemFuzzy } from 'vs/base/common/fuzzyScorer';
import { Schemas } from 'vs/base/common/network';
import { basename, dirname, posix, sep, win32 } from 'vs/base/common/path';
import { isWindows } from 'vs/base/common/platform';
import { URI } from 'vs/base/common/uri';
class ResourceAccessorClass implements IItemAccessor<URI> {
getItemLabel(resource: URI): string {
return basename(resource.fsPath);
}
getItemDescription(resource: URI): string {
return dirname(resource.fsPath);
}
getItemPath(resource: URI): string {
return resource.fsPath;
}
}
const ResourceAccessor = new ResourceAccessorClass();
class ResourceWithSlashAccessorClass implements IItemAccessor<URI> {
getItemLabel(resource: URI): string {
return basename(resource.fsPath);
}
getItemDescription(resource: URI): string {
return posix.normalize(dirname(resource.path));
}
getItemPath(resource: URI): string {
return posix.normalize(resource.path);
}
}
const ResourceWithSlashAccessor = new ResourceWithSlashAccessorClass();
class ResourceWithBackslashAccessorClass implements IItemAccessor<URI> {
getItemLabel(resource: URI): string {
return basename(resource.fsPath);
}
getItemDescription(resource: URI): string {
return win32.normalize(dirname(resource.path));
}
getItemPath(resource: URI): string {
return win32.normalize(resource.path);
}
}
const ResourceWithBackslashAccessor = new ResourceWithBackslashAccessorClass();
class NullAccessorClass implements IItemAccessor<URI> {
getItemLabel(resource: URI): string {
return undefined!;
}
getItemDescription(resource: URI): string {
return undefined!;
}
getItemPath(resource: URI): string {
return undefined!;
}
}
function _doScore(target: string, query: string, allowNonContiguousMatches?: boolean): FuzzyScore {
const preparedQuery = prepareQuery(query);
return scoreFuzzy(target, preparedQuery.normalized, preparedQuery.normalizedLowercase, allowNonContiguousMatches ?? !preparedQuery.expectContiguousMatch);
}
function _doScore2(target: string, query: string, matchOffset: number = 0): FuzzyScore2 {
const preparedQuery = prepareQuery(query);
return scoreFuzzy2(target, preparedQuery, 0, matchOffset);
}
function scoreItem<T>(item: T, query: string, allowNonContiguousMatches: boolean, accessor: IItemAccessor<T>, cache: FuzzyScorerCache = Object.create(null)): IItemScore {
return scoreItemFuzzy(item, prepareQuery(query), allowNonContiguousMatches, accessor, cache);
}
function compareItemsByScore<T>(itemA: T, itemB: T, query: string, allowNonContiguousMatches: boolean, accessor: IItemAccessor<T>): number {
return compareItemsByFuzzyScore(itemA, itemB, prepareQuery(query), allowNonContiguousMatches, accessor, Object.create(null));
}
const NullAccessor = new NullAccessorClass();
suite('Fuzzy Scorer', () => {
test('score (fuzzy)', function () {
const target = 'HeLlo-World';
const scores: FuzzyScore[] = [];
scores.push(_doScore(target, 'HelLo-World', true)); // direct case match
scores.push(_doScore(target, 'hello-world', true)); // direct mix-case match
scores.push(_doScore(target, 'HW', true)); // direct case prefix (multiple)
scores.push(_doScore(target, 'hw', true)); // direct mix-case prefix (multiple)
scores.push(_doScore(target, 'H', true)); // direct case prefix
scores.push(_doScore(target, 'h', true)); // direct mix-case prefix
scores.push(_doScore(target, 'W', true)); // direct case word prefix
scores.push(_doScore(target, 'Ld', true)); // in-string case match (multiple)
scores.push(_doScore(target, 'ld', true)); // in-string mix-case match (consecutive, avoids scattered hit)
scores.push(_doScore(target, 'w', true)); // direct mix-case word prefix
scores.push(_doScore(target, 'L', true)); // in-string case match
scores.push(_doScore(target, 'l', true)); // in-string mix-case match
scores.push(_doScore(target, '4', true)); // no match
// Assert scoring order
let sortedScores = scores.concat().sort((a, b) => b[0] - a[0]);
assert.deepStrictEqual(scores, sortedScores);
// Assert scoring positions
// let positions = scores[0][1];
// assert.strictEqual(positions.length, 'HelLo-World'.length);
// positions = scores[2][1];
// assert.strictEqual(positions.length, 'HW'.length);
// assert.strictEqual(positions[0], 0);
// assert.strictEqual(positions[1], 6);
});
test('score (non fuzzy)', function () {
const target = 'HeLlo-World';
assert.ok(_doScore(target, 'HelLo-World', false)[0] > 0);
assert.strictEqual(_doScore(target, 'HelLo-World', false)[1].length, 'HelLo-World'.length);
assert.ok(_doScore(target, 'hello-world', false)[0] > 0);
assert.strictEqual(_doScore(target, 'HW', false)[0], 0);
assert.ok(_doScore(target, 'h', false)[0] > 0);
assert.ok(_doScore(target, 'ello', false)[0] > 0);
assert.ok(_doScore(target, 'ld', false)[0] > 0);
assert.strictEqual(_doScore(target, 'eo', false)[0], 0);
});
test('scoreItem - matches are proper', function () {
let res = scoreItem(null, 'something', true, ResourceAccessor);
assert.ok(!res.score);
const resource = URI.file('/xyz/some/path/someFile123.txt');
res = scoreItem(resource, 'something', true, NullAccessor);
assert.ok(!res.score);
// Path Identity
const identityRes = scoreItem(resource, ResourceAccessor.getItemPath(resource), true, ResourceAccessor);
assert.ok(identityRes.score);
assert.strictEqual(identityRes.descriptionMatch!.length, 1);
assert.strictEqual(identityRes.labelMatch!.length, 1);
assert.strictEqual(identityRes.descriptionMatch![0].start, 0);
assert.strictEqual(identityRes.descriptionMatch![0].end, ResourceAccessor.getItemDescription(resource).length);
assert.strictEqual(identityRes.labelMatch![0].start, 0);
assert.strictEqual(identityRes.labelMatch![0].end, ResourceAccessor.getItemLabel(resource).length);
// Basename Prefix
const basenamePrefixRes = scoreItem(resource, 'som', true, ResourceAccessor);
assert.ok(basenamePrefixRes.score);
assert.ok(!basenamePrefixRes.descriptionMatch);
assert.strictEqual(basenamePrefixRes.labelMatch!.length, 1);
assert.strictEqual(basenamePrefixRes.labelMatch![0].start, 0);
assert.strictEqual(basenamePrefixRes.labelMatch![0].end, 'som'.length);
// Basename Camelcase
const basenameCamelcaseRes = scoreItem(resource, 'sF', true, ResourceAccessor);
assert.ok(basenameCamelcaseRes.score);
assert.ok(!basenameCamelcaseRes.descriptionMatch);
assert.strictEqual(basenameCamelcaseRes.labelMatch!.length, 2);
assert.strictEqual(basenameCamelcaseRes.labelMatch![0].start, 0);
assert.strictEqual(basenameCamelcaseRes.labelMatch![0].end, 1);
assert.strictEqual(basenameCamelcaseRes.labelMatch![1].start, 4);
assert.strictEqual(basenameCamelcaseRes.labelMatch![1].end, 5);
// Basename Match
const basenameRes = scoreItem(resource, 'of', true, ResourceAccessor);
assert.ok(basenameRes.score);
assert.ok(!basenameRes.descriptionMatch);
assert.strictEqual(basenameRes.labelMatch!.length, 2);
assert.strictEqual(basenameRes.labelMatch![0].start, 1);
assert.strictEqual(basenameRes.labelMatch![0].end, 2);
assert.strictEqual(basenameRes.labelMatch![1].start, 4);
assert.strictEqual(basenameRes.labelMatch![1].end, 5);
// Path Match
const pathRes = scoreItem(resource, 'xyz123', true, ResourceAccessor);
assert.ok(pathRes.score);
assert.ok(pathRes.descriptionMatch);
assert.ok(pathRes.labelMatch);
assert.strictEqual(pathRes.labelMatch!.length, 1);
assert.strictEqual(pathRes.labelMatch![0].start, 8);
assert.strictEqual(pathRes.labelMatch![0].end, 11);
assert.strictEqual(pathRes.descriptionMatch!.length, 1);
assert.strictEqual(pathRes.descriptionMatch![0].start, 1);
assert.strictEqual(pathRes.descriptionMatch![0].end, 4);
// No Match
const noRes = scoreItem(resource, '987', true, ResourceAccessor);
assert.ok(!noRes.score);
assert.ok(!noRes.labelMatch);
assert.ok(!noRes.descriptionMatch);
// No Exact Match
const noExactRes = scoreItem(resource, '"sF"', true, ResourceAccessor);
assert.ok(!noExactRes.score);
assert.ok(!noExactRes.labelMatch);
assert.ok(!noExactRes.descriptionMatch);
assert.strictEqual(noRes.score, noExactRes.score);
// Verify Scores
assert.ok(identityRes.score > basenamePrefixRes.score);
assert.ok(basenamePrefixRes.score > basenameRes.score);
assert.ok(basenameRes.score > pathRes.score);
assert.ok(pathRes.score > noRes.score);
});
test('scoreItem - multiple', function () {
const resource = URI.file('/xyz/some/path/someFile123.txt');
let res1 = scoreItem(resource, 'xyz some', true, ResourceAccessor);
assert.ok(res1.score);
assert.strictEqual(res1.labelMatch?.length, 1);
assert.strictEqual(res1.labelMatch![0].start, 0);
assert.strictEqual(res1.labelMatch![0].end, 4);
assert.strictEqual(res1.descriptionMatch?.length, 1);
assert.strictEqual(res1.descriptionMatch![0].start, 1);
assert.strictEqual(res1.descriptionMatch![0].end, 4);
let res2 = scoreItem(resource, 'some xyz', true, ResourceAccessor);
assert.ok(res2.score);
assert.strictEqual(res1.score, res2.score);
assert.strictEqual(res2.labelMatch?.length, 1);
assert.strictEqual(res2.labelMatch![0].start, 0);
assert.strictEqual(res2.labelMatch![0].end, 4);
assert.strictEqual(res2.descriptionMatch?.length, 1);
assert.strictEqual(res2.descriptionMatch![0].start, 1);
assert.strictEqual(res2.descriptionMatch![0].end, 4);
let res3 = scoreItem(resource, 'some xyz file file123', true, ResourceAccessor);
assert.ok(res3.score);
assert.ok(res3.score > res2.score);
assert.strictEqual(res3.labelMatch?.length, 1);
assert.strictEqual(res3.labelMatch![0].start, 0);
assert.strictEqual(res3.labelMatch![0].end, 11);
assert.strictEqual(res3.descriptionMatch?.length, 1);
assert.strictEqual(res3.descriptionMatch![0].start, 1);
assert.strictEqual(res3.descriptionMatch![0].end, 4);
let res4 = scoreItem(resource, 'path z y', true, ResourceAccessor);
assert.ok(res4.score);
assert.ok(res4.score < res2.score);
assert.strictEqual(res4.labelMatch?.length, 0);
assert.strictEqual(res4.descriptionMatch?.length, 2);
assert.strictEqual(res4.descriptionMatch![0].start, 2);
assert.strictEqual(res4.descriptionMatch![0].end, 4);
assert.strictEqual(res4.descriptionMatch![1].start, 10);
assert.strictEqual(res4.descriptionMatch![1].end, 14);
});
test('scoreItem - multiple with cache yields different results', function () {
const resource = URI.file('/xyz/some/path/someFile123.txt');
const cache = {};
let res1 = scoreItem(resource, 'xyz sm', true, ResourceAccessor, cache);
assert.ok(res1.score);
// from the cache's perspective this should be a totally different query
let res2 = scoreItem(resource, 'xyz "sm"', true, ResourceAccessor, cache);
assert.ok(!res2.score);
});
test('scoreItem - invalid input', function () {
let res = scoreItem(null, null!, true, ResourceAccessor);
assert.strictEqual(res.score, 0);
res = scoreItem(null, 'null', true, ResourceAccessor);
assert.strictEqual(res.score, 0);
});
test('scoreItem - optimize for file paths', function () {
const resource = URI.file('/xyz/others/spath/some/xsp/file123.txt');
// xsp is more relevant to the end of the file path even though it matches
// fuzzy also in the beginning. we verify the more relevant match at the
// end gets returned.
const pathRes = scoreItem(resource, 'xspfile123', true, ResourceAccessor);
assert.ok(pathRes.score);
assert.ok(pathRes.descriptionMatch);
assert.ok(pathRes.labelMatch);
assert.strictEqual(pathRes.labelMatch!.length, 1);
assert.strictEqual(pathRes.labelMatch![0].start, 0);
assert.strictEqual(pathRes.labelMatch![0].end, 7);
assert.strictEqual(pathRes.descriptionMatch!.length, 1);
assert.strictEqual(pathRes.descriptionMatch![0].start, 23);
assert.strictEqual(pathRes.descriptionMatch![0].end, 26);
});
test('scoreItem - avoid match scattering (bug #36119)', function () {
const resource = URI.file('projects/ui/cula/ats/target.mk');
const pathRes = scoreItem(resource, 'tcltarget.mk', true, ResourceAccessor);
assert.ok(pathRes.score);
assert.ok(pathRes.descriptionMatch);
assert.ok(pathRes.labelMatch);
assert.strictEqual(pathRes.labelMatch!.length, 1);
assert.strictEqual(pathRes.labelMatch![0].start, 0);
assert.strictEqual(pathRes.labelMatch![0].end, 9);
});
test('scoreItem - prefers more compact matches', function () {
const resource = URI.file('/1a111d1/11a1d1/something.txt');
// expect "ad" to be matched towards the end of the file because the
// match is more compact
const res = scoreItem(resource, 'ad', true, ResourceAccessor);
assert.ok(res.score);
assert.ok(res.descriptionMatch);
assert.ok(!res.labelMatch!.length);
assert.strictEqual(res.descriptionMatch!.length, 2);
assert.strictEqual(res.descriptionMatch![0].start, 11);
assert.strictEqual(res.descriptionMatch![0].end, 12);
assert.strictEqual(res.descriptionMatch![1].start, 13);
assert.strictEqual(res.descriptionMatch![1].end, 14);
});
test('scoreItem - proper target offset', function () {
const resource = URI.file('etem');
const res = scoreItem(resource, 'teem', true, ResourceAccessor);
assert.ok(!res.score);
});
test('scoreItem - proper target offset #2', function () {
const resource = URI.file('ede');
const res = scoreItem(resource, 'de', true, ResourceAccessor);
assert.strictEqual(res.labelMatch!.length, 1);
assert.strictEqual(res.labelMatch![0].start, 1);
assert.strictEqual(res.labelMatch![0].end, 3);
});
test('scoreItem - proper target offset #3', function () {
const resource = URI.file('/src/vs/editor/browser/viewParts/lineNumbers/flipped-cursor-2x.svg');
const res = scoreItem(resource, 'debug', true, ResourceAccessor);
assert.strictEqual(res.descriptionMatch!.length, 3);
assert.strictEqual(res.descriptionMatch![0].start, 9);
assert.strictEqual(res.descriptionMatch![0].end, 10);
assert.strictEqual(res.descriptionMatch![1].start, 36);
assert.strictEqual(res.descriptionMatch![1].end, 37);
assert.strictEqual(res.descriptionMatch![2].start, 40);
assert.strictEqual(res.descriptionMatch![2].end, 41);
assert.strictEqual(res.labelMatch!.length, 2);
assert.strictEqual(res.labelMatch![0].start, 9);
assert.strictEqual(res.labelMatch![0].end, 10);
assert.strictEqual(res.labelMatch![1].start, 20);
assert.strictEqual(res.labelMatch![1].end, 21);
});
test('scoreItem - no match unless query contained in sequence', function () {
const resource = URI.file('abcde');
const res = scoreItem(resource, 'edcda', true, ResourceAccessor);
assert.ok(!res.score);
});
test('scoreItem - match if using slash or backslash (local, remote resource)', function () {
const localResource = URI.file('abcde/super/duper');
const remoteResource = URI.from({ scheme: Schemas.vscodeRemote, path: 'abcde/super/duper' });
for (const resource of [localResource, remoteResource]) {
let res = scoreItem(resource, 'abcde\\super\\duper', true, ResourceAccessor);
assert.ok(res.score);
res = scoreItem(resource, 'abcde\\super\\duper', true, ResourceWithSlashAccessor);
assert.ok(res.score);
res = scoreItem(resource, 'abcde\\super\\duper', true, ResourceWithBackslashAccessor);
assert.ok(res.score);
res = scoreItem(resource, 'abcde/super/duper', true, ResourceAccessor);
assert.ok(res.score);
res = scoreItem(resource, 'abcde/super/duper', true, ResourceWithSlashAccessor);
assert.ok(res.score);
res = scoreItem(resource, 'abcde/super/duper', true, ResourceWithBackslashAccessor);
assert.ok(res.score);
}
});
test('scoreItem - ensure upper case bonus only applies on non-consecutive matches (bug #134723)', function () {
const resourceWithUpper = URI.file('ASDFasdfasdf');
const resourceAllLower = URI.file('asdfasdfasdf');
assert.ok(scoreItem(resourceAllLower, 'asdf', true, ResourceAccessor).score > scoreItem(resourceWithUpper, 'asdf', true, ResourceAccessor).score);
});
test('compareItemsByScore - identity', function () {
const resourceA = URI.file('/some/path/fileA.txt');
const resourceB = URI.file('/some/path/other/fileB.txt');
const resourceC = URI.file('/unrelated/some/path/other/fileC.txt');
// Full resource A path
let query = ResourceAccessor.getItemPath(resourceA);
let res = [resourceA, resourceB, resourceC].sort((r1, r2) => compareItemsByScore(r1, r2, query, true, ResourceAccessor));
assert.strictEqual(res[0], resourceA);
assert.strictEqual(res[1], resourceB);
assert.strictEqual(res[2], resourceC);
res = [resourceC, resourceB, resourceA].sort((r1, r2) => compareItemsByScore(r1, r2, query, true, ResourceAccessor));
assert.strictEqual(res[0], resourceA);
assert.strictEqual(res[1], resourceB);
assert.strictEqual(res[2], resourceC);
// Full resource B path
query = ResourceAccessor.getItemPath(resourceB);
res = [resourceA, resourceB, resourceC].sort((r1, r2) => compareItemsByScore(r1, r2, query, true, ResourceAccessor));
assert.strictEqual(res[0], resourceB);
assert.strictEqual(res[1], resourceA);
assert.strictEqual(res[2], resourceC);
res = [resourceC, resourceB, resourceA].sort((r1, r2) => compareItemsByScore(r1, r2, query, true, ResourceAccessor));
assert.strictEqual(res[0], resourceB);
assert.strictEqual(res[1], resourceA);
assert.strictEqual(res[2], resourceC);
});
test('compareFilesByScore - basename prefix', function () {
const resourceA = URI.file('/some/path/fileA.txt');
const resourceB = URI.file('/some/path/other/fileB.txt');
const resourceC = URI.file('/unrelated/some/path/other/fileC.txt');
// Full resource A basename
let query = ResourceAccessor.getItemLabel(resourceA);
let res = [resourceA, resourceB, resourceC].sort((r1, r2) => compareItemsByScore(r1, r2, query, true, ResourceAccessor));
assert.strictEqual(res[0], resourceA);
assert.strictEqual(res[1], resourceB);
assert.strictEqual(res[2], resourceC);
res = [resourceC, resourceB, resourceA].sort((r1, r2) => compareItemsByScore(r1, r2, query, true, ResourceAccessor));
assert.strictEqual(res[0], resourceA);
assert.strictEqual(res[1], resourceB);
assert.strictEqual(res[2], resourceC);
// Full resource B basename
query = ResourceAccessor.getItemLabel(resourceB);
res = [resourceA, resourceB, resourceC].sort((r1, r2) => compareItemsByScore(r1, r2, query, true, ResourceAccessor));
assert.strictEqual(res[0], resourceB);
assert.strictEqual(res[1], resourceA);
assert.strictEqual(res[2], resourceC);
res = [resourceC, resourceB, resourceA].sort((r1, r2) => compareItemsByScore(r1, r2, query, true, ResourceAccessor));
assert.strictEqual(res[0], resourceB);
assert.strictEqual(res[1], resourceA);
assert.strictEqual(res[2], resourceC);
});
test('compareFilesByScore - basename camelcase', function () {
const resourceA = URI.file('/some/path/fileA.txt');
const resourceB = URI.file('/some/path/other/fileB.txt');
const resourceC = URI.file('/unrelated/some/path/other/fileC.txt');
// resource A camelcase
let query = 'fA';
let res = [resourceA, resourceB, resourceC].sort((r1, r2) => compareItemsByScore(r1, r2, query, true, ResourceAccessor));
assert.strictEqual(res[0], resourceA);
assert.strictEqual(res[1], resourceB);
assert.strictEqual(res[2], resourceC);
res = [resourceC, resourceB, resourceA].sort((r1, r2) => compareItemsByScore(r1, r2, query, true, ResourceAccessor));
assert.strictEqual(res[0], resourceA);
assert.strictEqual(res[1], resourceB);
assert.strictEqual(res[2], resourceC);
// resource B camelcase
query = 'fB';
res = [resourceA, resourceB, resourceC].sort((r1, r2) => compareItemsByScore(r1, r2, query, true, ResourceAccessor));
assert.strictEqual(res[0], resourceB);
assert.strictEqual(res[1], resourceA);
assert.strictEqual(res[2], resourceC);
res = [resourceC, resourceB, resourceA].sort((r1, r2) => compareItemsByScore(r1, r2, query, true, ResourceAccessor));
assert.strictEqual(res[0], resourceB);
assert.strictEqual(res[1], resourceA);
assert.strictEqual(res[2], resourceC);
});
test('compareFilesByScore - basename scores', function () {
const resourceA = URI.file('/some/path/fileA.txt');
const resourceB = URI.file('/some/path/other/fileB.txt');
const resourceC = URI.file('/unrelated/some/path/other/fileC.txt');
// Resource A part of basename
let query = 'fileA';
let res = [resourceA, resourceB, resourceC].sort((r1, r2) => compareItemsByScore(r1, r2, query, true, ResourceAccessor));
assert.strictEqual(res[0], resourceA);
assert.strictEqual(res[1], resourceB);
assert.strictEqual(res[2], resourceC);
res = [resourceC, resourceB, resourceA].sort((r1, r2) => compareItemsByScore(r1, r2, query, true, ResourceAccessor));
assert.strictEqual(res[0], resourceA);
assert.strictEqual(res[1], resourceB);
assert.strictEqual(res[2], resourceC);
// Resource B part of basename
query = 'fileB';
res = [resourceA, resourceB, resourceC].sort((r1, r2) => compareItemsByScore(r1, r2, query, true, ResourceAccessor));
assert.strictEqual(res[0], resourceB);
assert.strictEqual(res[1], resourceA);
assert.strictEqual(res[2], resourceC);
res = [resourceC, resourceB, resourceA].sort((r1, r2) => compareItemsByScore(r1, r2, query, true, ResourceAccessor));
assert.strictEqual(res[0], resourceB);
assert.strictEqual(res[1], resourceA);
assert.strictEqual(res[2], resourceC);
});
test('compareFilesByScore - path scores', function () {
const resourceA = URI.file('/some/path/fileA.txt');
const resourceB = URI.file('/some/path/other/fileB.txt');
const resourceC = URI.file('/unrelated/some/path/other/fileC.txt');
// Resource A part of path
let query = 'pathfileA';
let res = [resourceA, resourceB, resourceC].sort((r1, r2) => compareItemsByScore(r1, r2, query, true, ResourceAccessor));
assert.strictEqual(res[0], resourceA);
assert.strictEqual(res[1], resourceB);
assert.strictEqual(res[2], resourceC);
res = [resourceC, resourceB, resourceA].sort((r1, r2) => compareItemsByScore(r1, r2, query, true, ResourceAccessor));
assert.strictEqual(res[0], resourceA);
assert.strictEqual(res[1], resourceB);
assert.strictEqual(res[2], resourceC);
// Resource B part of path
query = 'pathfileB';
res = [resourceA, resourceB, resourceC].sort((r1, r2) => compareItemsByScore(r1, r2, query, true, ResourceAccessor));
assert.strictEqual(res[0], resourceB);
assert.strictEqual(res[1], resourceA);
assert.strictEqual(res[2], resourceC);
res = [resourceC, resourceB, resourceA].sort((r1, r2) => compareItemsByScore(r1, r2, query, true, ResourceAccessor));
assert.strictEqual(res[0], resourceB);
assert.strictEqual(res[1], resourceA);
assert.strictEqual(res[2], resourceC);
});
test('compareFilesByScore - prefer shorter basenames', function () {
const resourceA = URI.file('/some/path/fileA.txt');
const resourceB = URI.file('/some/path/other/fileBLonger.txt');
const resourceC = URI.file('/unrelated/the/path/other/fileC.txt');
// Resource A part of path
let query = 'somepath';
let res = [resourceA, resourceB, resourceC].sort((r1, r2) => compareItemsByScore(r1, r2, query, true, ResourceAccessor));
assert.strictEqual(res[0], resourceA);
assert.strictEqual(res[1], resourceB);
assert.strictEqual(res[2], resourceC);
res = [resourceC, resourceB, resourceA].sort((r1, r2) => compareItemsByScore(r1, r2, query, true, ResourceAccessor));
assert.strictEqual(res[0], resourceA);
assert.strictEqual(res[1], resourceB);
assert.strictEqual(res[2], resourceC);
});
test('compareFilesByScore - prefer shorter basenames (match on basename)', function () {
const resourceA = URI.file('/some/path/fileA.txt');
const resourceB = URI.file('/some/path/other/fileBLonger.txt');
const resourceC = URI.file('/unrelated/the/path/other/fileC.txt');
// Resource A part of path
let query = 'file';
let res = [resourceA, resourceB, resourceC].sort((r1, r2) => compareItemsByScore(r1, r2, query, true, ResourceAccessor));
assert.strictEqual(res[0], resourceA);
assert.strictEqual(res[1], resourceC);
assert.strictEqual(res[2], resourceB);
res = [resourceC, resourceB, resourceA].sort((r1, r2) => compareItemsByScore(r1, r2, query, true, ResourceAccessor));
assert.strictEqual(res[0], resourceA);
assert.strictEqual(res[1], resourceC);
assert.strictEqual(res[2], resourceB);
});
test('compareFilesByScore - prefer shorter paths', function () {
const resourceA = URI.file('/some/path/fileA.txt');
const resourceB = URI.file('/some/path/other/fileB.txt');
const resourceC = URI.file('/unrelated/some/path/other/fileC.txt');
// Resource A part of path
let query = 'somepath';
let res = [resourceA, resourceB, resourceC].sort((r1, r2) => compareItemsByScore(r1, r2, query, true, ResourceAccessor));
assert.strictEqual(res[0], resourceA);
assert.strictEqual(res[1], resourceB);
assert.strictEqual(res[2], resourceC);
res = [resourceC, resourceB, resourceA].sort((r1, r2) => compareItemsByScore(r1, r2, query, true, ResourceAccessor));
assert.strictEqual(res[0], resourceA);
assert.strictEqual(res[1], resourceB);
assert.strictEqual(res[2], resourceC);
});
test('compareFilesByScore - prefer shorter paths (bug #17443)', function () {
const resourceA = URI.file('config/test/t1.js');
const resourceB = URI.file('config/test.js');
const resourceC = URI.file('config/test/t2.js');
let query = 'co/te';
let res = [resourceA, resourceB, resourceC].sort((r1, r2) => compareItemsByScore(r1, r2, query, true, ResourceAccessor));
assert.strictEqual(res[0], resourceB);
assert.strictEqual(res[1], resourceA);
assert.strictEqual(res[2], resourceC);
});
test('compareFilesByScore - prefer matches in label over description if scores are otherwise equal', function () {
const resourceA = URI.file('parts/quick/arrow-left-dark.svg');
const resourceB = URI.file('parts/quickopen/quickopen.ts');
let query = 'partsquick';
let res = [resourceA, resourceB].sort((r1, r2) => compareItemsByScore(r1, r2, query, true, ResourceAccessor));
assert.strictEqual(res[0], resourceB);
assert.strictEqual(res[1], resourceA);
});
test('compareFilesByScore - prefer camel case matches', function () {
const resourceA = URI.file('config/test/NullPointerException.java');
const resourceB = URI.file('config/test/nopointerexception.java');
for (const query of ['npe', 'NPE']) {
let res = [resourceA, resourceB].sort((r1, r2) => compareItemsByScore(r1, r2, query, true, ResourceAccessor));
assert.strictEqual(res[0], resourceA);
assert.strictEqual(res[1], resourceB);
res = [resourceB, resourceA].sort((r1, r2) => compareItemsByScore(r1, r2, query, true, ResourceAccessor));
assert.strictEqual(res[0], resourceA);
assert.strictEqual(res[1], resourceB);
}
});
test('compareFilesByScore - prefer more compact camel case matches', function () {
const resourceA = URI.file('config/test/openthisAnythingHandler.js');
const resourceB = URI.file('config/test/openthisisnotsorelevantforthequeryAnyHand.js');
let query = 'AH';
let res = [resourceA, resourceB].sort((r1, r2) => compareItemsByScore(r1, r2, query, true, ResourceAccessor));
assert.strictEqual(res[0], resourceB);
assert.strictEqual(res[1], resourceA);
res = [resourceB, resourceA].sort((r1, r2) => compareItemsByScore(r1, r2, query, true, ResourceAccessor));
assert.strictEqual(res[0], resourceB);
assert.strictEqual(res[1], resourceA);
});
test('compareFilesByScore - prefer more compact matches (label)', function () {
const resourceA = URI.file('config/test/examasdaple.js');
const resourceB = URI.file('config/test/exampleasdaasd.ts');
let query = 'xp';
let res = [resourceA, resourceB].sort((r1, r2) => compareItemsByScore(r1, r2, query, true, ResourceAccessor));
assert.strictEqual(res[0], resourceB);
assert.strictEqual(res[1], resourceA);
res = [resourceB, resourceA].sort((r1, r2) => compareItemsByScore(r1, r2, query, true, ResourceAccessor));
assert.strictEqual(res[0], resourceB);
assert.strictEqual(res[1], resourceA);
});
test('compareFilesByScore - prefer more compact matches (path)', function () {
const resourceA = URI.file('config/test/examasdaple/file.js');
const resourceB = URI.file('config/test/exampleasdaasd/file.ts');
let query = 'xp';
let res = [resourceA, resourceB].sort((r1, r2) => compareItemsByScore(r1, r2, query, true, ResourceAccessor));
assert.strictEqual(res[0], resourceB);
assert.strictEqual(res[1], resourceA);
res = [resourceB, resourceA].sort((r1, r2) => compareItemsByScore(r1, r2, query, true, ResourceAccessor));
assert.strictEqual(res[0], resourceB);
assert.strictEqual(res[1], resourceA);
});
test('compareFilesByScore - prefer more compact matches (label and path)', function () {
const resourceA = URI.file('config/example/thisfile.ts');
const resourceB = URI.file('config/24234243244/example/file.js');
let query = 'exfile';
let res = [resourceA, resourceB].sort((r1, r2) => compareItemsByScore(r1, r2, query, true, ResourceAccessor));
assert.strictEqual(res[0], resourceB);
assert.strictEqual(res[1], resourceA);
res = [resourceB, resourceA].sort((r1, r2) => compareItemsByScore(r1, r2, query, true, ResourceAccessor));
assert.strictEqual(res[0], resourceB);
assert.strictEqual(res[1], resourceA);
});
test('compareFilesByScore - avoid match scattering (bug #34210)', function () {
const resourceA = URI.file('node_modules1/bundle/lib/model/modules/ot1/index.js');
const resourceB = URI.file('node_modules1/bundle/lib/model/modules/un1/index.js');
const resourceC = URI.file('node_modules1/bundle/lib/model/modules/modu1/index.js');
const resourceD = URI.file('node_modules1/bundle/lib/model/modules/oddl1/index.js');
let query = isWindows ? 'modu1\\index.js' : 'modu1/index.js';
let res = [resourceA, resourceB, resourceC, resourceD].sort((r1, r2) => compareItemsByScore(r1, r2, query, true, ResourceAccessor));
assert.strictEqual(res[0], resourceC);
res = [resourceC, resourceB, resourceA, resourceD].sort((r1, r2) => compareItemsByScore(r1, r2, query, true, ResourceAccessor));
assert.strictEqual(res[0], resourceC);
query = isWindows ? 'un1\\index.js' : 'un1/index.js';
res = [resourceA, resourceB, resourceC, resourceD].sort((r1, r2) => compareItemsByScore(r1, r2, query, true, ResourceAccessor));
assert.strictEqual(res[0], resourceB);
res = [resourceC, resourceB, resourceA, resourceD].sort((r1, r2) => compareItemsByScore(r1, r2, query, true, ResourceAccessor));
assert.strictEqual(res[0], resourceB);
});
test('compareFilesByScore - avoid match scattering (bug #21019 1.)', function () {
const resourceA = URI.file('app/containers/Services/NetworkData/ServiceDetails/ServiceLoad/index.js');
const resourceB = URI.file('app/containers/Services/NetworkData/ServiceDetails/ServiceDistribution/index.js');
const resourceC = URI.file('app/containers/Services/NetworkData/ServiceDetailTabs/ServiceTabs/StatVideo/index.js');
let query = 'StatVideoindex';
let res = [resourceA, resourceB, resourceC].sort((r1, r2) => compareItemsByScore(r1, r2, query, true, ResourceAccessor));
assert.strictEqual(res[0], resourceC);
res = [resourceC, resourceB, resourceA].sort((r1, r2) => compareItemsByScore(r1, r2, query, true, ResourceAccessor));
assert.strictEqual(res[0], resourceC);
});
test('compareFilesByScore - avoid match scattering (bug #21019 2.)', function () {
const resourceA = URI.file('src/build-helper/store/redux.ts');
const resourceB = URI.file('src/repository/store/redux.ts');
let query = 'reproreduxts';
let res = [resourceA, resourceB].sort((r1, r2) => compareItemsByScore(r1, r2, query, true, ResourceAccessor));
assert.strictEqual(res[0], resourceB);
res = [resourceB, resourceA].sort((r1, r2) => compareItemsByScore(r1, r2, query, true, ResourceAccessor));
assert.strictEqual(res[0], resourceB);
});
test('compareFilesByScore - avoid match scattering (bug #26649)', function () {
const resourceA = URI.file('photobook/src/components/AddPagesButton/index.js');
const resourceB = URI.file('photobook/src/components/ApprovalPageHeader/index.js');
const resourceC = URI.file('photobook/src/canvasComponents/BookPage/index.js');
let query = 'bookpageIndex';
let res = [resourceA, resourceB, resourceC].sort((r1, r2) => compareItemsByScore(r1, r2, query, true, ResourceAccessor));
assert.strictEqual(res[0], resourceC);
res = [resourceC, resourceB, resourceA].sort((r1, r2) => compareItemsByScore(r1, r2, query, true, ResourceAccessor));
assert.strictEqual(res[0], resourceC);
});
test('compareFilesByScore - avoid match scattering (bug #33247)', function () {
const resourceA = URI.file('ui/src/utils/constants.js');
const resourceB = URI.file('ui/src/ui/Icons/index.js');
let query = isWindows ? 'ui\\icons' : 'ui/icons';
let res = [resourceA, resourceB].sort((r1, r2) => compareItemsByScore(r1, r2, query, true, ResourceAccessor));
assert.strictEqual(res[0], resourceB);
res = [resourceB, resourceA].sort((r1, r2) => compareItemsByScore(r1, r2, query, true, ResourceAccessor));
assert.strictEqual(res[0], resourceB);
});
test('compareFilesByScore - avoid match scattering (bug #33247 comment)', function () {
const resourceA = URI.file('ui/src/components/IDInput/index.js');
const resourceB = URI.file('ui/src/ui/Input/index.js');
let query = isWindows ? 'ui\\input\\index' : 'ui/input/index';
let res = [resourceA, resourceB].sort((r1, r2) => compareItemsByScore(r1, r2, query, true, ResourceAccessor));
assert.strictEqual(res[0], resourceB);
res = [resourceB, resourceA].sort((r1, r2) => compareItemsByScore(r1, r2, query, true, ResourceAccessor));
assert.strictEqual(res[0], resourceB);
});
test('compareFilesByScore - avoid match scattering (bug #36166)', function () {
const resourceA = URI.file('django/contrib/sites/locale/ga/LC_MESSAGES/django.mo');
const resourceB = URI.file('django/core/signals.py');
let query = 'djancosig';
let res = [resourceA, resourceB].sort((r1, r2) => compareItemsByScore(r1, r2, query, true, ResourceAccessor));
assert.strictEqual(res[0], resourceB);
res = [resourceB, resourceA].sort((r1, r2) => compareItemsByScore(r1, r2, query, true, ResourceAccessor));
assert.strictEqual(res[0], resourceB);
});
test('compareFilesByScore - avoid match scattering (bug #32918)', function () {
const resourceA = URI.file('adsys/protected/config.php');
const resourceB = URI.file('adsys/protected/framework/smarty/sysplugins/smarty_internal_config.php');
const resourceC = URI.file('duowanVideo/wap/protected/config.php');
let query = 'protectedconfig.php';
let res = [resourceA, resourceB, resourceC].sort((r1, r2) => compareItemsByScore(r1, r2, query, true, ResourceAccessor));
assert.strictEqual(res[0], resourceA);
assert.strictEqual(res[1], resourceC);
assert.strictEqual(res[2], resourceB);
res = [resourceC, resourceB, resourceA].sort((r1, r2) => compareItemsByScore(r1, r2, query, true, ResourceAccessor));
assert.strictEqual(res[0], resourceA);
assert.strictEqual(res[1], resourceC);
assert.strictEqual(res[2], resourceB);
});
test('compareFilesByScore - avoid match scattering (bug #14879)', function () {
const resourceA = URI.file('pkg/search/gradient/testdata/constraint_attrMatchString.yml');
const resourceB = URI.file('cmd/gradient/main.go');
let query = 'gradientmain';
let res = [resourceA, resourceB].sort((r1, r2) => compareItemsByScore(r1, r2, query, true, ResourceAccessor));
assert.strictEqual(res[0], resourceB);
res = [resourceB, resourceA].sort((r1, r2) => compareItemsByScore(r1, r2, query, true, ResourceAccessor));
assert.strictEqual(res[0], resourceB);
});
test('compareFilesByScore - avoid match scattering (bug #14727 1)', function () {
const resourceA = URI.file('alpha-beta-cappa.txt');
const resourceB = URI.file('abc.txt');
let query = 'abc';
let res = [resourceA, resourceB].sort((r1, r2) => compareItemsByScore(r1, r2, query, true, ResourceAccessor));
assert.strictEqual(res[0], resourceB);
res = [resourceB, resourceA].sort((r1, r2) => compareItemsByScore(r1, r2, query, true, ResourceAccessor));
assert.strictEqual(res[0], resourceB);
});
test('compareFilesByScore - avoid match scattering (bug #14727 2)', function () {
const resourceA = URI.file('xerxes-yak-zubba/index.js');
const resourceB = URI.file('xyz/index.js');
let query = 'xyz';
let res = [resourceA, resourceB].sort((r1, r2) => compareItemsByScore(r1, r2, query, true, ResourceAccessor));
assert.strictEqual(res[0], resourceB);
res = [resourceB, resourceA].sort((r1, r2) => compareItemsByScore(r1, r2, query, true, ResourceAccessor));
assert.strictEqual(res[0], resourceB);
});
test('compareFilesByScore - avoid match scattering (bug #18381)', function () {
const resourceA = URI.file('AssymblyInfo.cs');
const resourceB = URI.file('IAsynchronousTask.java');
let query = 'async';
let res = [resourceA, resourceB].sort((r1, r2) => compareItemsByScore(r1, r2, query, true, ResourceAccessor));
assert.strictEqual(res[0], resourceB);
res = [resourceB, resourceA].sort((r1, r2) => compareItemsByScore(r1, r2, query, true, ResourceAccessor));
assert.strictEqual(res[0], resourceB);
});
test('compareFilesByScore - avoid match scattering (bug #35572)', function () {
const resourceA = URI.file('static/app/source/angluar/-admin/-organization/-settings/layout/layout.js');
const resourceB = URI.file('static/app/source/angular/-admin/-project/-settings/_settings/settings.js');
let query = 'partisettings';
let res = [resourceA, resourceB].sort((r1, r2) => compareItemsByScore(r1, r2, query, true, ResourceAccessor));
assert.strictEqual(res[0], resourceB);
res = [resourceB, resourceA].sort((r1, r2) => compareItemsByScore(r1, r2, query, true, ResourceAccessor));
assert.strictEqual(res[0], resourceB);
});
test('compareFilesByScore - avoid match scattering (bug #36810)', function () {
const resourceA = URI.file('Trilby.TrilbyTV.Web.Portal/Views/Systems/Index.cshtml');
const resourceB = URI.file('Trilby.TrilbyTV.Web.Portal/Areas/Admins/Views/Tips/Index.cshtml');
let query = 'tipsindex.cshtml';
let res = [resourceA, resourceB].sort((r1, r2) => compareItemsByScore(r1, r2, query, true, ResourceAccessor));
assert.strictEqual(res[0], resourceB);
res = [resourceB, resourceA].sort((r1, r2) => compareItemsByScore(r1, r2, query, true, ResourceAccessor));
assert.strictEqual(res[0], resourceB);
});
test('compareFilesByScore - prefer shorter hit (bug #20546)', function () {
const resourceA = URI.file('editor/core/components/tests/list-view-spec.js');
const resourceB = URI.file('editor/core/components/list-view.js');
let query = 'listview';
let res = [resourceA, resourceB].sort((r1, r2) => compareItemsByScore(r1, r2, query, true, ResourceAccessor));
assert.strictEqual(res[0], resourceB);
res = [resourceB, resourceA].sort((r1, r2) => compareItemsByScore(r1, r2, query, true, ResourceAccessor));
assert.strictEqual(res[0], resourceB);
});
test('compareFilesByScore - avoid match scattering (bug #12095)', function () {
const resourceA = URI.file('src/vs/workbench/contrib/files/common/explorerViewModel.ts');
const resourceB = URI.file('src/vs/workbench/contrib/files/browser/views/explorerView.ts');
const resourceC = URI.file('src/vs/workbench/contrib/files/browser/views/explorerViewer.ts');
let query = 'filesexplorerview.ts';
let res = [resourceA, resourceB, resourceC].sort((r1, r2) => compareItemsByScore(r1, r2, query, true, ResourceAccessor));
assert.strictEqual(res[0], resourceB);
res = [resourceA, resourceC, resourceB].sort((r1, r2) => compareItemsByScore(r1, r2, query, true, ResourceAccessor));
assert.strictEqual(res[0], resourceB);
});
test('compareFilesByScore - prefer case match (bug #96122)', function () {
const resourceA = URI.file('lists.php');
const resourceB = URI.file('lib/Lists.php');
let query = 'Lists.php';
let res = [resourceA, resourceB].sort((r1, r2) => compareItemsByScore(r1, r2, query, true, ResourceAccessor));
assert.strictEqual(res[0], resourceB);
res = [resourceB, resourceA].sort((r1, r2) => compareItemsByScore(r1, r2, query, true, ResourceAccessor));
assert.strictEqual(res[0], resourceB);
});
test('compareFilesByScore - prefer shorter match (bug #103052) - foo bar', function () {
const resourceA = URI.file('app/emails/foo.bar.js');
const resourceB = URI.file('app/emails/other-footer.other-bar.js');
for (const query of ['foo bar', 'foobar']) {
let res = [resourceA, resourceB].sort((r1, r2) => compareItemsByScore(r1, r2, query, true, ResourceAccessor));
assert.strictEqual(res[0], resourceA);
assert.strictEqual(res[1], resourceB);
res = [resourceB, resourceA].sort((r1, r2) => compareItemsByScore(r1, r2, query, true, ResourceAccessor));
assert.strictEqual(res[0], resourceA);
assert.strictEqual(res[1], resourceB);
}
});
test('compareFilesByScore - prefer shorter match (bug #103052) - payment model', function () {
const resourceA = URI.file('app/components/payment/payment.model.js');
const resourceB = URI.file('app/components/online-payments-history/online-payments-history.model.js');
for (const query of ['payment model', 'paymentmodel']) {
let res = [resourceA, resourceB].sort((r1, r2) => compareItemsByScore(r1, r2, query, true, ResourceAccessor));
assert.strictEqual(res[0], resourceA);
assert.strictEqual(res[1], resourceB);
res = [resourceB, resourceA].sort((r1, r2) => compareItemsByScore(r1, r2, query, true, ResourceAccessor));
assert.strictEqual(res[0], resourceA);
assert.strictEqual(res[1], resourceB);
}
});
test('compareFilesByScore - prefer shorter match (bug #103052) - color', function () {
const resourceA = URI.file('app/constants/color.js');
const resourceB = URI.file('app/components/model/input/pick-avatar-color.js');