87 lines
2.5 KiB
Go
87 lines
2.5 KiB
Go
package main
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import (
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"context"
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"os"
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"path/filepath"
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"testing"
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)
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func TestScannerCountsAndExcludes(t *testing.T) {
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root := t.TempDir()
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if err := os.WriteFile(filepath.Join(root, "main.go"), []byte("package main\n\n// note\nfunc main() {}\n"), 0644); err != nil {
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t.Fatal(err)
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}
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if err := os.Mkdir(filepath.Join(root, "node_modules"), 0755); err != nil {
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t.Fatal(err)
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}
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if err := os.WriteFile(filepath.Join(root, "node_modules", "bad.js"), []byte("alert(1)\n"), 0644); err != nil {
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t.Fatal(err)
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}
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langs, files, err := (Scanner{}).Analyze(context.Background(), root, []ExclusionRule{{Pattern: "node_modules"}}, func(int, string) {})
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if err != nil {
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t.Fatal(err)
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}
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if len(langs) != 1 || langs[0].Name != "Go" {
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t.Fatalf("unexpected languages: %#v", langs)
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}
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if langs[0].Code != 2 || langs[0].Comments != 1 || langs[0].Blanks != 1 {
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t.Fatalf("unexpected count: %#v", langs[0])
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}
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for _, f := range files {
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if f.Name == "bad.js" {
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t.Fatal("excluded file was scanned")
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}
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}
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}
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func TestWildcardMatch(t *testing.T) {
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cases := []struct {
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p, s string
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want bool
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}{
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{"*.log", "storage/app.log", true},
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{"vendor", "vendor/a.php", true},
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{"dist", "src/main.js", false},
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{"src/todo", "src/todo", true},
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{"src/todo", "src/todo/list.go", true},
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{"src/todo", "src/other/list.go", false},
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}
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for _, c := range cases {
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if got := wildcardMatch(c.p, c.s); got != c.want {
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t.Errorf("%s %s = %v", c.p, c.s, got)
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}
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}
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}
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func TestNestedGitignoreDoesNotExcludeSiblingSource(t *testing.T) {
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root := t.TempDir()
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dependency := filepath.Join(root, "vendor", "package")
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if err := os.MkdirAll(dependency, 0755); err != nil {
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t.Fatal(err)
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}
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// 依赖包中的局部规则只应作用于 vendor/package，不能过滤项目根目录。
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if err := os.WriteFile(filepath.Join(dependency, ".gitignore"), []byte("*\n"), 0644); err != nil {
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t.Fatal(err)
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}
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if err := os.WriteFile(filepath.Join(dependency, "ignored.go"), []byte("package ignored\n"), 0644); err != nil {
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t.Fatal(err)
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}
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if err := os.WriteFile(filepath.Join(root, "main.go"), []byte("package main\nfunc main() {}\n"), 0644); err != nil {
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t.Fatal(err)
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}
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langs, files, err := (Scanner{}).Analyze(context.Background(), root, nil, func(int, string) {})
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if err != nil {
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t.Fatal(err)
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}
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if len(langs) != 1 || langs[0].Name != "Go" || langs[0].Files != 1 {
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t.Fatalf("嵌套 .gitignore 错误影响了同级源码: %#v", langs)
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}
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for _, file := range files {
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if file.Name == "ignored.go" {
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t.Fatal("嵌套 .gitignore 未排除自身目录中的文件")
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}
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}
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}
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