blob: 39f2e86ea5df1fa8177ba45048dda6c1bb044999 [file] [log] [blame]
// 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 cache
import (
"context"
"io/ioutil"
"os"
"path/filepath"
"testing"
"golang.org/x/tools/internal/lsp/fake"
"golang.org/x/tools/internal/span"
)
func TestCaseInsensitiveFilesystem(t *testing.T) {
base, err := ioutil.TempDir("", t.Name())
if err != nil {
t.Fatal(err)
}
inner := filepath.Join(base, "a/B/c/DEFgh")
if err := os.MkdirAll(inner, 0777); err != nil {
t.Fatal(err)
}
file := filepath.Join(inner, "f.go")
if err := ioutil.WriteFile(file, []byte("hi"), 0777); err != nil {
t.Fatal(err)
}
if _, err := os.Stat(filepath.Join(inner, "F.go")); err != nil {
t.Skip("filesystem is case-sensitive")
}
tests := []struct {
path string
err bool
}{
{file, false},
{filepath.Join(inner, "F.go"), true},
{filepath.Join(base, "a/b/c/defgh/f.go"), true},
}
for _, tt := range tests {
err := checkPathCase(tt.path)
if err != nil != tt.err {
t.Errorf("checkPathCase(%q) = %v, wanted error: %v", tt.path, err, tt.err)
}
}
}
func TestFindWorkspaceRoot(t *testing.T) {
workspace := `
-- a/go.mod --
module a
-- a/x/x.go
package x
-- b/go.mod --
module b
-- b/c/go.mod --
module bc
-- d/gopls.mod --
module d-goplsworkspace
-- d/e/go.mod
module de
`
dir, err := fake.Tempdir(workspace)
if err != nil {
t.Fatal(err)
}
defer os.RemoveAll(dir)
tests := []struct {
folder, want string
}{
// no module at root.
{"", ""},
{"a", "a"},
{"a/x", "a"},
{"b/c", "b/c"},
{"d", "d"},
{"d/e", "d"},
}
for _, test := range tests {
ctx := context.Background()
rel := fake.RelativeTo(dir)
folderURI := span.URIFromPath(rel.AbsPath(test.folder))
got, err := findWorkspaceRoot(ctx, folderURI, osFileSource{})
if err != nil {
t.Fatal(err)
}
if rel.RelPath(got.Filename()) != test.want {
t.Errorf("fileWorkspaceRoot(%q) = %q, want %q", test.folder, got, test.want)
}
}
}
func TestInVendor(t *testing.T) {
for _, tt := range []struct {
path string
inVendor bool
}{
{
path: "foo/vendor/x.go",
inVendor: false,
},
{
path: "foo/vendor/x/x.go",
inVendor: true,
},
{
path: "foo/x.go",
inVendor: false,
},
} {
if got := inVendor(span.URIFromPath(tt.path)); got != tt.inVendor {
t.Errorf("expected %s inVendor %v, got %v", tt.path, tt.inVendor, got)
}
}
}