+++ /dev/null
-// Copyright 2020 The Go Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style
-// license that can be found in the LICENSE file.
-
-package source
-
-import (
- "strings"
- "testing"
-)
-
-func TestParseQuery(t *testing.T) {
- tests := []struct {
- query, s string
- wantMatch bool
- }{
- {"", "anything", false},
- {"any", "anything", true},
- {"any$", "anything", false},
- {"ing$", "anything", true},
- {"ing$", "anythinG", true},
- {"inG$", "anything", false},
- {"^any", "anything", true},
- {"^any", "Anything", true},
- {"^Any", "anything", false},
- {"at", "anything", true},
- // TODO: this appears to be a bug in the fuzzy matching algorithm. 'At'
- // should cause a case-sensitive match.
- // {"At", "anything", false},
- {"At", "Anything", true},
- {"'yth", "Anything", true},
- {"'yti", "Anything", false},
- {"'any 'thing", "Anything", true},
- {"anythn nythg", "Anything", true},
- {"ntx", "Anything", false},
- {"anythn", "anything", true},
- {"ing", "anything", true},
- {"anythn nythgx", "anything", false},
- }
-
- for _, test := range tests {
- matcher := parseQuery(test.query)
- if score := matcher(test.s); score > 0 != test.wantMatch {
- t.Errorf("parseQuery(%q) match for %q: %.2g, want match: %t", test.query, test.s, score, test.wantMatch)
- }
- }
-}
-
-func TestBestMatch(t *testing.T) {
- tests := []struct {
- desc string
- symbol string
- matcher matcherFunc
- wantMatch string
- wantScore float64
- }{
- {
- desc: "shortest match",
- symbol: "foo/bar/baz.quux",
- matcher: func(string) float64 { return 1.0 },
- wantMatch: "quux",
- wantScore: 1.0,
- },
- {
- desc: "partial match",
- symbol: "foo/bar/baz.quux",
- matcher: func(s string) float64 {
- if strings.HasPrefix(s, "bar") {
- return 1.0
- }
- return 0.0
- },
- wantMatch: "bar/baz.quux",
- wantScore: 1.0,
- },
- {
- desc: "longest match",
- symbol: "foo/bar/baz.quux",
- matcher: func(s string) float64 {
- parts := strings.Split(s, "/")
- return float64(len(parts))
- },
- wantMatch: "foo/bar/baz.quux",
- wantScore: 3.0,
- },
- }
-
- for _, test := range tests {
- test := test
- t.Run(test.desc, func(t *testing.T) {
- gotMatch, gotScore := bestMatch(test.symbol, test.matcher)
- if gotMatch != test.wantMatch || gotScore != test.wantScore {
- t.Errorf("bestMatch(%q, matcher) = (%q, %.2g), want (%q, %.2g)", test.symbol, gotMatch, gotScore, test.wantMatch, test.wantScore)
- }
- })
- }
-}