mirror of
https://github.com/hajimehoshi/ebiten.git
synced 2025-10-02 23:02:38 +08:00
81 lines
2.4 KiB
Go
81 lines
2.4 KiB
Go
// Copyright 2025 The Ebitengine Authors
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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//go:build !js
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package file_test
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import (
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"io/fs"
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"slices"
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"strings"
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"testing"
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"github.com/hajimehoshi/ebiten/v2/internal/file"
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)
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func TestFSReadDir(t *testing.T) {
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vfs := file.NewVirtualFS([]string{"testdata/foo.txt", "testdata/dir"})
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rootEnts, err := fs.ReadDir(vfs, ".")
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if err != nil {
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t.Fatal(err)
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}
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if len(rootEnts) != 2 {
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t.Errorf("len(ents): got: %d, want: %d", len(rootEnts), 2)
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}
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slices.SortFunc(rootEnts, func(a, b fs.DirEntry) int {
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return strings.Compare(a.Name(), b.Name())
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})
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if got, want := rootEnts[0].Name(), "dir"; got != want {
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t.Errorf("ents[0].Name(): got: %s, want: %s", got, want)
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}
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if got, want := rootEnts[0].IsDir(), true; got != want {
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t.Errorf("ents[0].IsDir(): got: false, want: true")
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}
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if got, want := rootEnts[1].Name(), "foo.txt"; got != want {
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t.Errorf("ents[1].Name(): got: %s, want: %s", got, want)
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}
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if got, want := rootEnts[1].IsDir(), false; got != want {
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t.Errorf("ents[1].IsDir(): got: true, want: false")
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}
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subEnts, err := fs.ReadDir(vfs, "dir")
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if err != nil {
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t.Fatal(err)
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}
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if len(subEnts) != 2 {
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t.Errorf("len(ents): got: %d, want: %d", len(subEnts), 1)
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}
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slices.SortFunc(subEnts, func(a, b fs.DirEntry) int {
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return strings.Compare(a.Name(), b.Name())
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})
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if got, want := subEnts[0].Name(), "foo.txt"; got != want {
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t.Errorf("ents[0].Name(): got: %s, want: %s", got, want)
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}
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if got, want := subEnts[0].IsDir(), false; got != want {
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t.Errorf("ents[0].IsDir(): got: false, want: true")
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}
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if got, want := subEnts[1].Name(), "qux.txt"; got != want {
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t.Errorf("ents[1].Name(): got: %s, want: %s", got, want)
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}
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if got, want := subEnts[1].IsDir(), false; got != want {
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t.Errorf("ents[1].IsDir(): got: true, want: false")
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}
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if _, err := fs.ReadDir(vfs, "baz.txt"); err == nil {
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t.Errorf("fs.ReadDir on a file must return an error")
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}
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}
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