add Text() with tests.

property.go

@@ -1,6 +1,7 @@
 package goquery
 
 import (
+	"bytes"
 	"exp/html"
 )
 
@@ -14,6 +15,15 @@ func (this *Selection) Attr(attrName string) (val string, exists bool) {
 	return getAttributeValue(attrName, this.Nodes[0])
 }
 
+func (this *Selection) Text() string {
+	var buf bytes.Buffer
+
+	for _, n := range this.Nodes {
+		buf.WriteString(getNodeText(n))
+	}
+	return buf.String()
+}
+
 // Size() is an alias for Length().
 func (this *Selection) Size() int {
 	return this.Length()
@@ -24,6 +34,19 @@ func (this *Selection) Length() int {
 	return len(this.Nodes)
 }
 
+func getNodeText(node *html.Node) (ret string) {
+	if node.Type == html.TextNode {
+		//ret = strings.Trim(node.Data, " \t\r\n")
+		// Keep newlines and spaces, like jQuery
+		ret = node.Data
+	} else if len(node.Child) > 0 {
+		for _, c := range node.Child {
+			ret += getNodeText(c)
+		}
+	}
+	return
+}
+
 // Private function to get the specified attribute's value from a node.
 func getAttributeValue(attrName string, n *html.Node) (val string, exists bool) {
 	if n == nil {

property_test.go

@@ -1,6 +1,8 @@
 package goquery
 
 import (
+	"regexp"
+	"strings"
 	"testing"
 )
 
@@ -19,3 +21,31 @@ func TestAttrNotExist(t *testing.T) {
 		t.Errorf("Expected no value for the href attribute, got %v.", val)
 	}
 }
+
+func TestText(t *testing.T) {
+	txt := Doc().Find("h1").Text()
+	if strings.Trim(txt, " \n\r\t") != "Provok.in" {
+		t.Errorf("Expected text to be Provok.in, found %s.", txt)
+	}
+}
+
+func TestText2(t *testing.T) {
+	txt := Doc().Find(".hero-unit .container-fluid .row-fluid:nth-child(1)").Text()
+	if ok, e := regexp.MatchString(`^\s+Provok\.in\s+Prove your point.\s+$`, txt); !ok || e != nil {
+		t.Errorf("Expected text to be Provok.in Prove your point., found %s.", txt)
+		if e != nil {
+			t.Logf("Error: %s.", e.Error())
+		}
+	}
+}
+
+/*func TestText3(t *testing.T) {
+	txt := Doc().Find(".pvk-gutter").First().Text()
+	if ok, e := regexp.MatchString(`^\s+$`, txt); !ok || e != nil {
+		t.Errorf("Expected spaces, found %v.", txt)
+		if e != nil {
+			t.Logf("Error: %s.", e.Error())
+		}
+	}
+}
+*/

type_test.go

@@ -28,6 +28,17 @@ func EnsureDocLoaded() {
 	}
 }
 
+func printNode(n *html.Node, t *testing.T) {
+	t.Logf("Type: %v, Data: %v\n", n.Type, n.Data)
+	for _, c := range n.Child {
+		printNode(c, t)
+	}
+}
+
+func TestPrintAll(t *testing.T) {
+	//printNode(Doc().Root, t)
+}
+
 func TestNewDocument(t *testing.T) {
 	if f, e := os.Open("./testdata/page.html"); e != nil {
 		t.Error(e.Error())