Golang util.Diff函数代码示例

func TestLoadTheme(t *testing.T) {
	type Test struct {
		in  string
		out string
	}
	tests := []Test{
		{
			"testdata/Monokai.tmTheme",
			"testdata/Monokai.tmTheme.res",
		},
	}
	for _, test := range tests {
		if d, err := ioutil.ReadFile(test.in); err != nil {
			t.Logf("Couldn't load file %s: %s", test.in, err)
		} else {
			var theme Theme
			if err := loaders.LoadPlist(d, &theme); err != nil {
				t.Error(err)
			} else {
				str := fmt.Sprintf("%s", theme)
				if d, err := ioutil.ReadFile(test.out); err != nil {
					if err := ioutil.WriteFile(test.out, []byte(str), 0644); err != nil {
						t.Error(err)
					}
				} else if diff := util.Diff(string(d), str); diff != "" {
					t.Error(diff)
				}

			}
		}
	}
}

// This is not 100% what ST3 does, but IMO ST3 is wrong
func TestScopeName(t *testing.T) {
	w := GetEditor().NewWindow()
	defer w.Close()

	v := w.NewFile()
	defer func() {
		v.SetScratch(true)
		v.Close()
	}()

	const (
		in      = "textmate/testdata/main.go"
		expfile = "testdata/scopename.res"
		syntax  = "textmate/testdata/Go.tmLanguage"
	)
	v.Settings().Set("syntax", syntax)
	if d, err := ioutil.ReadFile(in); err != nil {
		t.Fatal(err)
	} else {
		//		v.rootNode = nil
		e := v.BeginEdit()
		v.Insert(e, 0, string(d))
		v.EndEdit(e)
		last := ""
		str := ""
		lasti := 0
		for v.ScopeName(1) == "" {
			time.Sleep(250 * time.Millisecond)
		}
		for i := 0; i < v.buffer.Size(); i++ {
			if name := v.ScopeName(i); name != last {
				if last != "" {
					str += fmt.Sprintf("%d-%d: %s\n", lasti, i, last)
					lasti = i
				}
				last = name
			}
		}
		if i := v.Buffer().Size(); lasti != i {
			str += fmt.Sprintf("%d-%d: %s\n", lasti, i, last)
		}
		if d, err := ioutil.ReadFile(expfile); err != nil {
			if err := ioutil.WriteFile(expfile, []byte(str), 0644); err != nil {
				t.Error(err)
			}
		} else if diff := util.Diff(string(d), str); diff != "" {
			t.Error(diff)
		}
	}
}

// This is not 100% what ST3 does
func TestExtractScope(t *testing.T) {
	w := GetEditor().NewWindow()
	defer w.Close()

	v := w.NewFile()
	defer func() {
		v.SetScratch(true)
		v.Close()
	}()

	const (
		in      = "textmate/testdata/main.go"
		expfile = "testdata/scoperange.res"
		syntax  = "textmate/testdata/Go.tmLanguage"
	)
	v.Settings().Set("syntax", syntax)
	if d, err := ioutil.ReadFile(in); err != nil {
		t.Fatal(err)
	} else {
		//		v.rootNode = nil
		e := v.BeginEdit()
		v.Insert(e, 0, string(d))
		v.EndEdit(e)
		last := text.Region{A: -1, B: -1}
		str := ""
		nr := text.Region{A: 0, B: 0}
		for v.ExtractScope(1) == nr {
			time.Sleep(time.Millisecond)
		}
		for i := 0; i < v.buffer.Size(); i++ {
			if r := v.ExtractScope(i); r != last {
				str += fmt.Sprintf("%d (%d, %d)\n", i, r.A, r.B)
				last = r
			}
		}
		if d, err := ioutil.ReadFile(expfile); err != nil {
			if err := ioutil.WriteFile(expfile, []byte(str), 0644); err != nil {
				t.Error(err)
			}
		} else if diff := util.Diff(string(d), str); diff != "" {
			t.Error(diff)
		}
	}
}

//.........这里部分代码省略.........
    assert v.substr(sublime.Region(0, v.size())) == "Tada"
except:
    traceback.print_exc()
    raise
		`)
	time.Sleep(time.Millisecond * 10)
	if err := ioutil.WriteFile("testdata/reload_test.py", data, 0644); err != nil {
		t.Fatalf("Couldn't write file: %s", err)
	}
	log4go.Debug("Running %s", "reload_test.py")
	if _, err := py.Import("reload_test"); err != nil {
		log4go.Error(err)
		t.Error(err)
	} else {
		log4go.Debug("Ran %s", "reload_test.py")
	}
	os.Remove("testdata/plugins/reload.py")
	os.Remove("testdata/reload_test.py")

	var f func(indent string, v py.Object, buf *bytes.Buffer)
	f = func(indent string, v py.Object, buf *bytes.Buffer) {
		b := v.Base()
		if dir, err := b.Dir(); err != nil {
			t.Error(err)
		} else {
			if l, ok := dir.(*py.List); ok {
				sl := l.Slice()

				if indent == "" {
					for _, v2 := range sl {
						if item, err := b.GetAttr(v2); err != nil {
							t.Error(err)
						} else {
							ty := item.Type()
							line := fmt.Sprintf("%s%s\n", indent, v2)
							buf.WriteString(line)
							if ty == py.TypeType {
								f(indent+"\t", item, buf)
							}
							item.Decref()
						}
					}
				} else {
					for _, v2 := range sl {
						buf.WriteString(fmt.Sprintf("%s%s\n", indent, v2))
					}
				}

			} else {
				ty := dir.Type()
				t.Error("Unexpected type:", ty)
			}
			dir.Decref()
		}
	}
	buf := bytes.NewBuffer(nil)
	f("", subl, buf)

	l.Unlock()

	const expfile = "testdata/api.txt"
	if d, err := ioutil.ReadFile(expfile); err != nil {
		if err := ioutil.WriteFile(expfile, buf.Bytes(), 0644); err != nil {
			t.Error(err)
		}
	} else if diff := util.Diff(string(d), buf.String()); diff != "" {
		t.Error(diff)
	}
	ed.LogCommands(true)
	tests := []string{
		"state",
		"registers",
		"settings",
		"constants",
		"registers",
		"cmd_data",
		"marks",
	}

	for _, test := range tests {
		ed.CommandHandler().RunWindowCommand(w, "vintage_ex_run_data_file_based_tests", backend.Args{"suite_name": test})
	}
	for _, w := range ed.Windows() {
		for _, v := range w.Views() {
			if strings.HasSuffix(v.Buffer().FileName(), "sample.txt") {
				continue
			}
			if strings.Index(v.Buffer().Substr(text.Region{0, v.Buffer().Size()}), "FAILED") != -1 {
				t.Error(v.Buffer())
			}
		}
	}

	var v *backend.View
	for _, v2 := range w.Views() {
		if v == nil || v2.Buffer().Size() > v.Buffer().Size() {
			v = v2
		}
	}
}

func TestSublime(t *testing.T) {
	ed := backend.GetEditor()
	ed.Console().Buffer().AddCallback(func(b text.Buffer, pos, delta int) {
		t.Logf("%s", b.Substr(text.Region{pos, pos + delta}))
	})
	w := ed.NewWindow()
	Init()
	l := py.NewLock()
	py.AddToPath("testdata")
	py.AddToPath("testdata/plugins")
	if m, err := py.Import("sublime_plugin"); err != nil {
		t.Fatal(err)
	} else {
		scanpath("testdata/", m)
	}

	subl, err := py.Import("sublime")
	if err != nil {
		t.Fatal(err)
	}

	if w, err := _windowClass.Alloc(1); err != nil {
		t.Fatal(err)
	} else {
		(w.(*Window)).data = &backend.Window{}
		subl.AddObject("test_window", w)
	}

	if dir, err := os.Open("testdata"); err != nil {
		t.Error(err)
	} else if files, err := dir.Readdirnames(0); err != nil {
		t.Error(err)
	} else {
		for _, fn := range files {
			if filepath.Ext(fn) == ".py" {
				log4go.Debug("Running %s", fn)
				if _, err := py.Import(fn[:len(fn)-3]); err != nil {
					log4go.Error(err)
					t.Error(err)
				} else {
					log4go.Debug("Ran %s", fn)
				}
			}
		}
	}

	var f func(indent string, v py.Object, buf *bytes.Buffer)
	f = func(indent string, v py.Object, buf *bytes.Buffer) {
		b := v.Base()
		if dir, err := b.Dir(); err != nil {
			t.Error(err)
		} else {
			if l, ok := dir.(*py.List); ok {
				sl := l.Slice()

				if indent == "" {
					for _, v2 := range sl {
						if item, err := b.GetAttr(v2); err != nil {
							t.Error(err)
						} else {
							ty := item.Type()
							line := fmt.Sprintf("%s%s\n", indent, v2)
							buf.WriteString(line)
							if ty == py.TypeType {
								f(indent+"\t", item, buf)
							}
							item.Decref()
						}
					}
				} else {
					for _, v2 := range sl {
						buf.WriteString(fmt.Sprintf("%s%s\n", indent, v2))
					}
				}

			} else {
				ty := dir.Type()
				t.Error("Unexpected type:", ty)
			}
			dir.Decref()
		}
	}
	buf := bytes.NewBuffer(nil)
	f("", subl, buf)

	l.Unlock()

	const expfile = "testdata/api.txt"
	if d, err := ioutil.ReadFile(expfile); err != nil {
		if err := ioutil.WriteFile(expfile, buf.Bytes(), 0644); err != nil {
			t.Error(err)
		}
	} else if diff := util.Diff(string(d), buf.String()); diff != "" {
		t.Error(diff)
	}
	ed.LogCommands(true)
	tests := []string{
		"state",
		"registers",
		"settings",
//.........这里部分代码省略.........

func TestTmLanguage(t *testing.T) {
	files := []string{
		"testdata/Property List (XML).tmLanguage",
		"testdata/XML.plist",
		"testdata/Go.tmLanguage",
	}
	for _, fn := range files {
		if _, err := Provider.LanguageFromFile(fn); err != nil {
			t.Fatal(err)
		}
	}

	type test struct {
		in  string
		out string
		syn string
	}
	tests := []test{
		{
			"testdata/plist2.tmlang",
			"testdata/plist2.tmlang.res",
			"text.xml.plist",
		},
		{
			"testdata/Property List (XML).tmLanguage",
			"testdata/plist.tmlang.res",
			"text.xml.plist",
		},
		{
			"testdata/main.go",
			"testdata/main.go.res",
			"source.go",
		},
		{
			"testdata/go2.go",
			"testdata/go2.go.res",
			"source.go",
		},
		{
			"testdata/utf.go",
			"testdata/utf.go.res",
			"source.go",
		},
	}
	for _, t3 := range tests {

		var d0 string
		if d, err := ioutil.ReadFile(t3.in); err != nil {
			t.Errorf("Couldn't load file %s: %s", t3.in, err)
			continue
		} else {
			d0 = string(d)
		}

		if lp, err := NewLanguageParser(t3.syn, d0); err != nil {
			t.Error(err)
		} else if root, err := lp.Parse(); err != nil {
			t.Error(err)
		} else {
			//		fmt.Println(lp.RootNode())
			str := fmt.Sprintf("%s", root)
			if d, err := ioutil.ReadFile(t3.out); err != nil {
				if err := ioutil.WriteFile(t3.out, []byte(str), 0644); err != nil {
					t.Error(err)
				}
			} else if diff := util.Diff(string(d), str); diff != "" {
				t.Error(diff)
			}
		}
	}
}