package filter_test import ( "bufio" "compress/bzip2" "fmt" "os" "testing" "github.com/restic/restic/filter" ) var matchTests = []struct { pattern string path string match bool }{ {"", "", true}, {"", "foo", true}, {"", "/x/y/z/foo", true}, {"*.go", "/foo/bar/test.go", true}, {"*.c", "/foo/bar/test.go", false}, {"*", "/foo/bar/test.go", true}, {"foo*", "/foo/bar/test.go", true}, {"bar*", "/foo/bar/test.go", true}, {"/bar*", "/foo/bar/test.go", false}, {"bar/*", "/foo/bar/test.go", true}, {"baz/*", "/foo/bar/test.go", false}, {"bar/test.go", "/foo/bar/test.go", true}, {"bar/*.go", "/foo/bar/test.go", true}, {"ba*/*.go", "/foo/bar/test.go", true}, {"bb*/*.go", "/foo/bar/test.go", false}, {"test.*", "/foo/bar/test.go", true}, {"tesT.*", "/foo/bar/test.go", false}, {"bar/*", "/foo/bar/baz", true}, {"bar", "/foo/bar", true}, {"bar", "/foo/bar/baz", true}, {"bar", "/foo/bar/test.go", true}, {"/foo/*test.*", "/foo/bar/test.go", false}, {"/foo/*/test.*", "/foo/bar/test.go", true}, {"/foo/*/bar/test.*", "/foo/bar/test.go", false}, {"/*/*/bar/test.*", "/foo/bar/test.go", false}, {"/*/*/bar/test.*", "/foo/bar/baz/test.go", false}, {"/*/*/baz/test.*", "/foo/bar/baz/test.go", true}, {"/*/foo/bar/test.*", "/foo/bar/baz/test.go", false}, {"/*/foo/bar/test.*", "/foo/bar/baz/test.go", false}, {"/foo/bar/test.*", "bar/baz/test.go", false}, {"/x/y/bar/baz/test.*", "bar/baz/test.go", false}, {"/x/y/bar/baz/test.c", "bar/baz/test.go", false}, {"baz/test.*", "bar/baz/test.go", true}, {"baz/tesT.*", "bar/baz/test.go", false}, {"test.go", "bar/baz/test.go", true}, {"*.go", "bar/baz/test.go", true}, {"*.c", "bar/baz/test.go", false}, {"sdk", "/foo/bar/sdk", true}, {"sdk", "/foo/bar/sdk/test/sdk_foo.go", true}, { "sdk/*/cpp/*/*vars*.html", "/usr/share/doc/libreoffice/sdk/docs/cpp/ref/a00517.html", false, }, {"foo/**/bar/*.go", "/home/user/foo/work/special/project/bar/test.go", true}, {"foo/**/bar/*.go", "/home/user/foo/bar/test.go", true}, {"foo/**/bar/*.go", "x/foo/bar/test.go", true}, {"foo/**/bar/*.go", "foo/bar/test.go", true}, {"foo/**/bar/*.go", "/home/user/foo/test.c", false}, {"foo/**/bar/*.go", "bar/foo/main.go", false}, {"foo/**/bar/*.go", "/foo/bar/main.go", true}, {"foo/**/bar/*.go", "bar/main.go", false}, {"foo/**/bar", "/home/user/foo/x/y/bar", true}, {"foo/**/bar", "/home/user/foo/x/y/bar/main.go", true}, {"user/**/important*", "/home/user/work/x/y/hidden/x", false}, {"user/**/hidden*/**/c", "/home/user/work/x/y/hidden/z/a/b/c", true}, } func TestMatch(t *testing.T) { for i, test := range matchTests { match, err := filter.Match(test.pattern, test.path) if err != nil { t.Errorf("test %d failed: expected no error for pattern %q, but error returned: %v", i, test.pattern, err) continue } if match != test.match { t.Errorf("test %d: filter.Match(%q, %q): expected %v, got %v", i, test.pattern, test.path, test.match, match) } } } func ExampleMatch() { match, _ := filter.Match("*.go", "/home/user/file.go") fmt.Printf("match: %v\n", match) // Output: // match: true } func ExampleMatch_wildcards() { match, _ := filter.Match("/home/[uU]ser/?.go", "/home/user/F.go") fmt.Printf("match: %v\n", match) // Output: // match: true } var filterListTests = []struct { patterns []string path string match bool }{ {[]string{"*.go"}, "/foo/bar/test.go", true}, {[]string{"*.c"}, "/foo/bar/test.go", false}, {[]string{"*.go", "*.c"}, "/foo/bar/test.go", true}, {[]string{"*"}, "/foo/bar/test.go", true}, {[]string{"x"}, "/foo/bar/test.go", false}, {[]string{"?"}, "/foo/bar/test.go", false}, {[]string{"?", "x"}, "/foo/bar/x", true}, {[]string{"/*/*/bar/test.*"}, "/foo/bar/test.go", false}, {[]string{"/*/*/bar/test.*", "*.go"}, "/foo/bar/test.go", true}, } func TestMatchList(t *testing.T) { for i, test := range filterListTests { match, err := filter.MatchList(test.patterns, test.path) if err != nil { t.Errorf("test %d failed: expected no error for patterns %q, but error returned: %v", i, test.patterns, err) continue } if match != test.match { t.Errorf("test %d: filter.MatchList(%q, %q): expected %v, got %v", i, test.patterns, test.path, test.match, match) } } } func ExampleMatchList() { match, _ := filter.MatchList([]string{"*.c", "*.go"}, "/home/user/file.go") fmt.Printf("match: %v\n", match) // Output: // match: true } func extractTestLines(t testing.TB) (lines []string) { f, err := os.Open("testdata/libreoffice.txt.bz2") if err != nil { t.Fatal(err) } defer func() { if err := f.Close(); err != nil { t.Fatal(err) } }() sc := bufio.NewScanner(bzip2.NewReader(f)) for sc.Scan() { lines = append(lines, sc.Text()) } return lines } func TestFilterPatternsFile(t *testing.T) { lines := extractTestLines(t) var testPatterns = []struct { pattern string hits uint }{ {"*.html", 18249}, {"sdk", 22186}, {"sdk/*/cpp/*/*vars.html", 3}, } for _, test := range testPatterns { var c uint for _, line := range lines { match, err := filter.Match(test.pattern, line) if err != nil { t.Error(err) continue } if match { c++ // fmt.Printf("pattern %q, line %q\n", test.pattern, line) } } if c != test.hits { t.Errorf("wrong number of hits for pattern %q: want %d, got %d", test.pattern, test.hits, c) } } } func BenchmarkFilterLines(b *testing.B) { pattern := "sdk/*/cpp/*/*vars.html" lines := extractTestLines(b) var c uint b.ResetTimer() for i := 0; i < b.N; i++ { c = 0 for _, line := range lines { match, err := filter.Match(pattern, line) if err != nil { b.Fatal(err) } if match { c++ } } if c != 3 { b.Fatalf("wrong number of matches: expected 3, got %d", c) } } } func BenchmarkFilterPatterns(b *testing.B) { patterns := []string{ "sdk/*", "*.html", } lines := extractTestLines(b) var c uint b.ResetTimer() for i := 0; i < b.N; i++ { c = 0 for _, line := range lines { match, err := filter.MatchList(patterns, line) if err != nil { b.Fatal(err) } if match { c++ } } if c != 22185 { b.Fatalf("wrong number of matches: expected 22185, got %d", c) } } }