Fixing bug in url query reader and added test cases

pkg/util/url.go

@@ -10,7 +10,7 @@ type UrlQueryReader struct {
 }
 
 func NewUrlQueryReader(urlInfo *url.URL) (*UrlQueryReader, error) {
-	u, err := url.ParseQuery(urlInfo.String())
+	u, err := url.ParseQuery(urlInfo.RawQuery)
 	if err != nil {
 		return nil, err
 	}

pkg/util/url_test.go

@@ -4,6 +4,7 @@ import (
 	"testing"
 
 	. "github.com/smartystreets/goconvey/convey"
+	"net/url"
 )
 
 func TestUrl(t *testing.T) {
@@ -43,4 +44,30 @@ func TestUrl(t *testing.T) {
 
 		So(result, ShouldEqual, "http://localhost:8080/api/")
 	})
+
+	Convey("When joining two urls where lefthand side has a trailing slash and righthand side has preceding slash", t, func() {
+		result := JoinUrlFragments("http://localhost:8080/", "/api/")
+
+		So(result, ShouldEqual, "http://localhost:8080/api/")
+	})
+}
+
+func TestNewUrlQueryReader(t *testing.T) {
+	u, _ := url.Parse("http://www.abc.com/foo?bar=baz&bar2=baz2")
+	uqr, _ := NewUrlQueryReader(u)
+
+	Convey("when trying to retrieve the first query value", t, func() {
+		result := uqr.Get("bar", "foodef")
+		So(result, ShouldEqual, "baz")
+	})
+
+	Convey("when trying to retrieve the second query value", t, func() {
+		result := uqr.Get("bar2", "foodef")
+		So(result, ShouldEqual, "baz2")
+	})
+
+	Convey("when trying to retrieve from a non-existent key, the default value is returned", t, func() {
+		result := uqr.Get("bar3", "foodef")
+		So(result, ShouldEqual, "foodef")
+	})
 }

pkg/util/validation_test.go

@@ -0,0 +1,22 @@
+package util
+
+import (
+	"testing"
+
+	. "github.com/smartystreets/goconvey/convey"
+)
+
+func TestIsEmail(t *testing.T) {
+
+	Convey("When validating a string that is a valid email", t, func() {
+		result := IsEmail("abc@def.com")
+
+		So(result, ShouldEqual, true)
+	})
+
+	Convey("When validating a string that is not a valid email", t, func() {
+		result := IsEmail("abcdef.com")
+
+		So(result, ShouldEqual, false)
+	})
+}