mirror of https://github.com/golang/go.git
128 lines
2.8 KiB
Go
128 lines
2.8 KiB
Go
// Copyright 2022 The Go Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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package misc
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import (
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"testing"
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"golang.org/x/tools/internal/lsp/protocol"
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. "golang.org/x/tools/internal/lsp/regtest"
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"golang.org/x/tools/internal/lsp/source"
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"golang.org/x/tools/internal/testenv"
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)
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func TestWorkspaceSymbolMissingMetadata(t *testing.T) {
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// We get 2 symbols on 1.12, for some reason.
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testenv.NeedsGo1Point(t, 13)
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const files = `
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-- go.mod --
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module mod.com
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go 1.17
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-- a.go --
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package p
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const C1 = "a.go"
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-- ignore.go --
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// +build ignore
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package ignore
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const C2 = "ignore.go"
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`
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Run(t, files, func(t *testing.T, env *Env) {
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env.OpenFile("a.go")
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syms := env.WorkspaceSymbol("C")
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if got, want := len(syms), 1; got != want {
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t.Errorf("got %d symbols, want %d", got, want)
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}
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// Opening up an ignored file will result in an overlay with missing
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// metadata, but this shouldn't break workspace symbols requests.
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env.OpenFile("ignore.go")
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syms = env.WorkspaceSymbol("C")
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if got, want := len(syms), 1; got != want {
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t.Errorf("got %d symbols, want %d", got, want)
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}
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})
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}
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func TestWorkspaceSymbolSorting(t *testing.T) {
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const files = `
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-- go.mod --
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module mod.com
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go 1.17
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-- a/a.go --
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package a
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const (
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Foo = iota
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FooBar
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Fooey
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Fooex
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Fooest
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)
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`
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var symbolMatcher = string(source.SymbolFastFuzzy)
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WithOptions(
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Settings{"symbolMatcher": symbolMatcher},
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).Run(t, files, func(t *testing.T, env *Env) {
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want := []string{
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"Foo", // prefer exact segment matches first
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"FooBar", // ...followed by exact word matches
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"Fooex", // shorter than Fooest, FooBar, lexically before Fooey
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"Fooey", // shorter than Fooest, Foobar
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"Fooest",
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}
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got := env.WorkspaceSymbol("Foo")
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compareSymbols(t, got, want)
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})
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}
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func TestWorkspaceSymbolSpecialPatterns(t *testing.T) {
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const files = `
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-- go.mod --
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module mod.com
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go 1.17
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-- a/a.go --
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package a
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const (
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AxxBxxCxx
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ABC
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)
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`
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var symbolMatcher = string(source.SymbolFastFuzzy)
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WithOptions(
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Settings{"symbolMatcher": symbolMatcher},
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).Run(t, files, func(t *testing.T, env *Env) {
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compareSymbols(t, env.WorkspaceSymbol("ABC"), []string{"ABC", "AxxBxxCxx"})
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compareSymbols(t, env.WorkspaceSymbol("'ABC"), []string{"ABC"})
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compareSymbols(t, env.WorkspaceSymbol("^mod.com"), []string{"mod.com/a.ABC", "mod.com/a.AxxBxxCxx"})
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compareSymbols(t, env.WorkspaceSymbol("^mod.com Axx"), []string{"mod.com/a.AxxBxxCxx"})
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compareSymbols(t, env.WorkspaceSymbol("C$"), []string{"ABC"})
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})
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}
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func compareSymbols(t *testing.T, got []protocol.SymbolInformation, want []string) {
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t.Helper()
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if len(got) != len(want) {
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t.Errorf("got %d symbols, want %d", len(got), len(want))
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}
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for i := range got {
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if got[i].Name != want[i] {
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t.Errorf("got[%d] = %q, want %q", i, got[i].Name, want[i])
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}
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}
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}
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