mirror of
https://github.com/restic/restic.git
synced 2024-08-21 20:03:23 +02:00
340 lines
7.8 KiB
Go
340 lines
7.8 KiB
Go
package filter_test
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import (
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"bufio"
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"compress/bzip2"
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"fmt"
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"os"
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"testing"
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"github.com/restic/restic/filter"
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)
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var matchTests = []struct {
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pattern string
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path string
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match bool
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}{
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{"", "", true},
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{"", "foo", true},
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{"", "/x/y/z/foo", true},
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{"*.go", "/foo/bar/test.go", true},
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{"*.c", "/foo/bar/test.go", false},
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{"*", "/foo/bar/test.go", true},
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{"foo*", "/foo/bar/test.go", true},
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{"bar*", "/foo/bar/test.go", true},
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{"/bar*", "/foo/bar/test.go", false},
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{"bar/*", "/foo/bar/test.go", true},
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{"baz/*", "/foo/bar/test.go", false},
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{"bar/test.go", "/foo/bar/test.go", true},
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{"bar/*.go", "/foo/bar/test.go", true},
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{"ba*/*.go", "/foo/bar/test.go", true},
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{"bb*/*.go", "/foo/bar/test.go", false},
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{"test.*", "/foo/bar/test.go", true},
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{"tesT.*", "/foo/bar/test.go", false},
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{"bar/*", "/foo/bar/baz", true},
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{"bar", "/foo/bar", true},
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{"bar", "/foo/bar/baz", true},
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{"bar", "/foo/bar/test.go", true},
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{"/foo/*test.*", "/foo/bar/test.go", false},
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{"/foo/*/test.*", "/foo/bar/test.go", true},
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{"/foo/*/bar/test.*", "/foo/bar/test.go", false},
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{"/*/*/bar/test.*", "/foo/bar/test.go", false},
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{"/*/*/bar/test.*", "/foo/bar/baz/test.go", false},
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{"/*/*/baz/test.*", "/foo/bar/baz/test.go", true},
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{"/*/foo/bar/test.*", "/foo/bar/baz/test.go", false},
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{"/*/foo/bar/test.*", "/foo/bar/baz/test.go", false},
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{"/foo/bar/test.*", "bar/baz/test.go", false},
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{"/x/y/bar/baz/test.*", "bar/baz/test.go", false},
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{"/x/y/bar/baz/test.c", "bar/baz/test.go", false},
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{"baz/test.*", "bar/baz/test.go", true},
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{"baz/tesT.*", "bar/baz/test.go", false},
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{"test.go", "bar/baz/test.go", true},
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{"*.go", "bar/baz/test.go", true},
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{"*.c", "bar/baz/test.go", false},
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{"sdk", "/foo/bar/sdk", true},
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{"sdk", "/foo/bar/sdk/test/sdk_foo.go", true},
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{
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"sdk/*/cpp/*/*vars*.html",
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"/usr/share/doc/libreoffice/sdk/docs/cpp/ref/a00517.html",
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false,
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},
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{"foo/**/bar/*.go", "/home/user/foo/work/special/project/bar/test.go", true},
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{"foo/**/bar/*.go", "/home/user/foo/bar/test.go", true},
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{"foo/**/bar/*.go", "x/foo/bar/test.go", true},
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{"foo/**/bar/*.go", "foo/bar/test.go", true},
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{"foo/**/bar/*.go", "/home/user/foo/test.c", false},
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{"foo/**/bar/*.go", "bar/foo/main.go", false},
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{"foo/**/bar/*.go", "/foo/bar/main.go", true},
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{"foo/**/bar/*.go", "bar/main.go", false},
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{"foo/**/bar", "/home/user/foo/x/y/bar", true},
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{"foo/**/bar", "/home/user/foo/x/y/bar/main.go", true},
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}
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func TestMatch(t *testing.T) {
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for i, test := range matchTests {
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match, err := filter.Match(test.pattern, test.path)
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if err != nil {
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t.Errorf("test %d failed: expected no error for pattern %q, but error returned: %v",
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i, test.pattern, err)
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continue
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}
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if match != test.match {
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t.Errorf("test %d: filter.Match(%q, %q): expected %v, got %v",
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i, test.pattern, test.path, test.match, match)
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}
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}
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}
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func ExampleMatch() {
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match, _ := filter.Match("*.go", "/home/user/file.go")
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fmt.Printf("match: %v\n", match)
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// Output:
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// match: true
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}
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func ExampleMatch_wildcards() {
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match, _ := filter.Match("/home/[uU]ser/?.go", "/home/user/F.go")
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fmt.Printf("match: %v\n", match)
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// Output:
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// match: true
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}
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var filterListTests = []struct {
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patterns []string
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path string
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match bool
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}{
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{[]string{"*.go"}, "/foo/bar/test.go", true},
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{[]string{"*.c"}, "/foo/bar/test.go", false},
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{[]string{"*.go", "*.c"}, "/foo/bar/test.go", true},
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{[]string{"*"}, "/foo/bar/test.go", true},
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{[]string{"x"}, "/foo/bar/test.go", false},
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{[]string{"?"}, "/foo/bar/test.go", false},
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{[]string{"?", "x"}, "/foo/bar/x", true},
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{[]string{"/*/*/bar/test.*"}, "/foo/bar/test.go", false},
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{[]string{"/*/*/bar/test.*", "*.go"}, "/foo/bar/test.go", true},
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}
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func TestMatchList(t *testing.T) {
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for i, test := range filterListTests {
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match, err := filter.MatchList(test.patterns, test.path)
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if err != nil {
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t.Errorf("test %d failed: expected no error for patterns %q, but error returned: %v",
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i, test.patterns, err)
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continue
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}
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if match != test.match {
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t.Errorf("test %d: filter.MatchList(%q, %q): expected %v, got %v",
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i, test.patterns, test.path, test.match, match)
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}
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}
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}
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func ExampleMatchList() {
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match, _ := filter.MatchList([]string{"*.c", "*.go"}, "/home/user/file.go")
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fmt.Printf("match: %v\n", match)
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// Output:
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// match: true
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}
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func extractTestLines(t testing.TB) (lines []string) {
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f, err := os.Open("testdata/libreoffice.txt.bz2")
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if err != nil {
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t.Fatal(err)
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}
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defer func() {
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if err := f.Close(); err != nil {
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t.Fatal(err)
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}
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}()
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sc := bufio.NewScanner(bzip2.NewReader(f))
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for sc.Scan() {
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lines = append(lines, sc.Text())
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}
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return lines
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}
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func TestFilterPatternsFile(t *testing.T) {
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lines := extractTestLines(t)
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var testPatterns = []struct {
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pattern string
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hits uint
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}{
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{"*.html", 18249},
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{"sdk", 22186},
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{"sdk/*/cpp/*/*vars.html", 3},
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}
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for _, test := range testPatterns {
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var c uint
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for _, line := range lines {
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match, err := filter.Match(test.pattern, line)
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if err != nil {
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t.Error(err)
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continue
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}
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if match {
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c++
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// fmt.Printf("pattern %q, line %q\n", test.pattern, line)
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}
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}
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if c != test.hits {
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t.Errorf("wrong number of hits for pattern %q: want %d, got %d",
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test.pattern, test.hits, c)
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}
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}
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}
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func BenchmarkFilterLines(b *testing.B) {
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pattern := "sdk/*/cpp/*/*vars.html"
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lines := extractTestLines(b)
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var c uint
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b.ResetTimer()
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for i := 0; i < b.N; i++ {
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c = 0
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for _, line := range lines {
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match, err := filter.Match(pattern, line)
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if err != nil {
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b.Fatal(err)
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}
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if match {
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c++
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}
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}
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if c != 3 {
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b.Fatalf("wrong number of matches: expected 3, got %d", c)
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}
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}
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}
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func BenchmarkFilterSingle(b *testing.B) {
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pattern := "sdk/*/cpp/*/*vars.html"
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line := "/usr/share/doc/libreoffice/sdk/docs/cpp/ref/a00517.html"
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b.ResetTimer()
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for i := 0; i < b.N; i++ {
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filter.Match(pattern, line)
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}
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}
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type test struct {
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path string
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match bool
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}
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var filterTests = []struct {
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include, exclude []string
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tests []test
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}{
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{
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[]string{"*.go", "/home/user"},
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[]string{},
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[]test{
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{"/home/user/foo/test.c", true},
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{"/home/user/foo/test.go", true},
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{"/home/foo/test.go", true},
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{"/home/foo/test.doc", false},
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{"/x", false},
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{"main.go", true},
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},
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},
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{
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nil,
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[]string{"*.docx", "*.xlsx"},
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[]test{
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{"/home/user/foo/test.c", true},
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{"/home/user/foo/test.docx", false},
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{"/home/foo/test.xlsx", false},
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{"/home/foo/test.doc", true},
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{"/x", true},
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{"main.go", true},
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},
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},
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{
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[]string{"accounting.*", "*Partner*"},
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[]string{"*.docx", "*.xlsx"},
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[]test{
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// {"/home/user/foo/test.c", true},
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{"/home/user/Partner/test.docx", true},
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{"/home/user/bar/test.docx", false},
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{"/home/user/test.xlsx", false},
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{"/home/foo/test.doc", true},
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{"/x", true},
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{"main.go", true},
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{"/users/A/accounting.xlsx", true},
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{"/users/A/Calculation Partner.xlsx", true},
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},
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},
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}
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func TestFilter(t *testing.T) {
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for i, test := range filterTests {
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f := filter.New(test.include, test.exclude)
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for _, testfile := range test.tests {
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matched, err := f.Match(testfile.path)
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if err != nil {
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t.Error(err)
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}
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if matched != testfile.match {
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t.Errorf("test %d: filter.Match(%q): expected %v, got %v",
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i, testfile.path, testfile.match, matched)
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}
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}
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}
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}
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func BenchmarkFilter(b *testing.B) {
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lines := extractTestLines(b)
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f := filter.New([]string{"sdk", "*.html"}, []string{"*.png"})
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b.ResetTimer()
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for i := 0; i < b.N; i++ {
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for _, line := range lines {
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f.Match(line)
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}
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}
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}
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func BenchmarkFilterInclude(b *testing.B) {
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lines := extractTestLines(b)
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f := filter.New([]string{"sdk", "*.html"}, nil)
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b.ResetTimer()
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for i := 0; i < b.N; i++ {
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for _, line := range lines {
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f.Match(line)
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}
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}
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}
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func BenchmarkFilterExclude(b *testing.B) {
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lines := extractTestLines(b)
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f := filter.New(nil, []string{"*.png"})
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b.ResetTimer()
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for i := 0; i < b.N; i++ {
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for _, line := range lines {
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f.Match(line)
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}
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}
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}
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