fix for file_test (#486)

pkg/conf/paladin/file.go

@@ -195,7 +195,7 @@ func (f *file) reloadFile(name string) {
 
 	for _, ch := range chs {
 		select {
-		case ch <- Event{Event: EventUpdate, Value: val.raw}:
+		case ch <- Event{Event: EventUpdate, Key: key, Value: val.raw}:
 		default:
 			log.Printf("event channel full discard file %s update event", name)
 		}

pkg/conf/paladin/file_test.go

@@ -4,6 +4,7 @@ import (
 	"context"
 	"io/ioutil"
 	"os"
+	"path/filepath"
 	"testing"
 	"time"
 
@@ -14,14 +15,14 @@ func TestNewFile(t *testing.T) {
 	// test data
 	path := "/tmp/test_conf/"
 	assert.Nil(t, os.MkdirAll(path, 0700))
-	assert.Nil(t, ioutil.WriteFile(path+"test.toml", []byte(`
+	assert.Nil(t, ioutil.WriteFile(filepath.Join(path, "test.toml"), []byte(`
 		text = "hello"	
 		number = 100
 		slice = [1, 2, 3]
 		sliceStr = ["1", "2", "3"]
 	`), 0644))
 	// test client
-	cli, err := NewFile(path + "test.toml")
+	cli, err := NewFile(filepath.Join(path, "test.toml"))
 	assert.Nil(t, err)
 	assert.NotNil(t, cli)
 	// test map
@@ -41,11 +42,11 @@ func TestNewFilePath(t *testing.T) {
 	// test data
 	path := "/tmp/test_conf/"
 	assert.Nil(t, os.MkdirAll(path, 0700))
-	assert.Nil(t, ioutil.WriteFile(path+"test.toml", []byte(`
+	assert.Nil(t, ioutil.WriteFile(filepath.Join(path, "test.toml"), []byte(`
 		text = "hello"	
 		number = 100
 	`), 0644))
-	assert.Nil(t, ioutil.WriteFile(path+"abc.toml", []byte(`
+	assert.Nil(t, ioutil.WriteFile(filepath.Join(path, "abc.toml"), []byte(`
 		text = "hello"	
 		number = 100
 	`), 0644))
@@ -70,11 +71,11 @@ func TestFileEvent(t *testing.T) {
 	// test data
 	path := "/tmp/test_conf_event/"
 	assert.Nil(t, os.MkdirAll(path, 0700))
-	assert.Nil(t, ioutil.WriteFile(path+"test.toml", []byte(`
+	assert.Nil(t, ioutil.WriteFile(filepath.Join(path, "test.toml"), []byte(`
 		text = "hello"	
 		number = 100
 	`), 0644))
-	assert.Nil(t, ioutil.WriteFile(path+"abc.toml", []byte(`
+	assert.Nil(t, ioutil.WriteFile(filepath.Join(path, "abc.toml"), []byte(`
 		text = "hello"	
 		number = 100
 	`), 0644))
@@ -84,25 +85,33 @@ func TestFileEvent(t *testing.T) {
 	assert.NotNil(t, cli)
 	ch := cli.WatchEvent(context.Background(), "test.toml", "abc.toml")
 	time.Sleep(time.Millisecond)
-	ioutil.WriteFile(path+"test.toml", []byte(`hello`), 0644)
 	timeout := time.NewTimer(time.Second)
+
+	// for file test.toml
+	ioutil.WriteFile(filepath.Join(path, "test.toml"), []byte(`hello`), 0644)
 	select {
 	case <-timeout.C:
 		t.Fatalf("run test timeout")
 	case ev := <-ch:
-		assert.Equal(t, EventUpdate, ev.Event)
-		assert.Equal(t, "hello", ev.Value)
+		if ev.Key == "test.toml" {
+			assert.Equal(t, EventUpdate, ev.Event)
+			assert.Equal(t, "hello", ev.Value)
+		}
 	}
-	ioutil.WriteFile(path+"abc.toml", []byte(`test`), 0644)
+	content1, _ := cli.Get("test.toml").String()
+	assert.Equal(t, "hello", content1)
+
+	// for file abc.toml
+	ioutil.WriteFile(filepath.Join(path, "abc.toml"), []byte(`test`), 0644)
 	select {
 	case <-timeout.C:
 		t.Fatalf("run test timeout")
 	case ev := <-ch:
-		assert.Equal(t, EventUpdate, ev.Event)
-		assert.Equal(t, "test", ev.Value)
+		if ev.Key == "abc.toml" {
+			assert.Equal(t, EventUpdate, ev.Event)
+			assert.Equal(t, "test", ev.Value)
+		}
 	}
-	content1, _ := cli.Get("test.toml").String()
-	assert.Equal(t, "hello", content1)
 	content2, _ := cli.Get("abc.toml").String()
 	assert.Equal(t, "test", content2)
 }
@@ -110,8 +119,8 @@ func TestFileEvent(t *testing.T) {
 func TestHiddenFile(t *testing.T) {
 	path := "/tmp/test_hidden_event/"
 	assert.Nil(t, os.MkdirAll(path, 0700))
-	assert.Nil(t, ioutil.WriteFile(path+"test.toml", []byte(`hello`), 0644))
-	assert.Nil(t, ioutil.WriteFile(path+".abc.toml", []byte(`
+	assert.Nil(t, ioutil.WriteFile(filepath.Join(path, "test.toml"), []byte(`hello`), 0644))
+	assert.Nil(t, ioutil.WriteFile(filepath.Join(path, "abc.toml"), []byte(`
 		text = "hello"	
 		number = 100
 	`), 0644))
@@ -121,7 +130,7 @@ func TestHiddenFile(t *testing.T) {
 	assert.NotNil(t, cli)
 	cli.WatchEvent(context.Background(), "test.toml")
 	time.Sleep(time.Millisecond)
-	ioutil.WriteFile(path+".abc.toml", []byte(`hello`), 0644)
+	ioutil.WriteFile(filepath.Join(path, "abc.toml"), []byte(`hello`), 0644)
 	time.Sleep(time.Second)
 	content1, _ := cli.Get("test.toml").String()
 	assert.Equal(t, "hello", content1)
@@ -133,14 +142,14 @@ func TestOneLevelSymbolicFile(t *testing.T) {
 	path := "/tmp/test_symbolic_link/"
 	path2 := "/tmp/test_symbolic_link/configs/"
 	assert.Nil(t, os.MkdirAll(path2, 0700))
-	assert.Nil(t, ioutil.WriteFile(path+"test.toml", []byte(`hello`), 0644))
-	assert.Nil(t, os.Symlink(path+"test.toml", path2+"test.toml.ln"))
+	assert.Nil(t, ioutil.WriteFile(filepath.Join(path, "test.toml"), []byte(`hello`), 0644))
+	assert.Nil(t, os.Symlink(filepath.Join(path, "test.toml"), filepath.Join(path2, "test.toml.ln")))
 	// test client
 	cli, err := NewFile(path2)
 	assert.Nil(t, err)
 	assert.NotNil(t, cli)
 	content, _ := cli.Get("test.toml.ln").String()
 	assert.Equal(t, "hello", content)
-	os.Remove(path+"test.toml")
-	os.Remove(path2+"test.toml.ln")
+	os.Remove(filepath.Join(path, "test.toml"))
+	os.Remove(filepath.Join(path2, "test.toml.ln"))
 }