Add Unit Test for backend/utils/chan.go

backend/utils/chan_test.go

@@ -0,0 +1,76 @@
+package utils
+
+import (
+	. "github.com/smartystreets/goconvey/convey"
+	"testing"
+)
+
+func TestNewChanMap(t *testing.T) {
+	mapTest := make(map[string]chan string)
+	chanTest := make(chan string)
+	test := "test"
+
+	Convey("Call NewChanMap to generate ChanMap", t, func() {
+		mapTest[test] = chanTest
+		chanMapTest := ChanMap{mapTest}
+		chanMap := NewChanMap()
+		chanMap.m[test] = chanTest
+
+		Convey(test, func() {
+			So(chanMap, ShouldResemble, &chanMapTest)
+		})
+
+	})
+}
+
+func TestChan(t *testing.T) {
+	mapTest := make(map[string]chan string)
+	chanTest := make(chan string)
+	mapTest["test"] = chanTest
+	chanMapTest := ChanMap{mapTest}
+
+	Convey("Test Chan use exist key", t, func() {
+		ch1 := chanMapTest.Chan(
+			"test")
+		Convey("ch1 should equal chanTest", func() {
+			So(ch1, ShouldEqual, chanTest)
+		})
+
+	})
+	Convey("Test Chan use no-exist key", t, func() {
+		ch2 := chanMapTest.Chan("test2")
+		Convey("ch2 should equal chanMapTest.m[test2]", func() {
+
+			So(chanMapTest.m["test2"], ShouldEqual, ch2)
+		})
+		Convey("Cap of chanMapTest.m[test2] should equal 10", func() {
+			So(10, ShouldEqual, cap(chanMapTest.m["test2"]))
+		})
+	})
+}
+
+func TestChanBlocked(t *testing.T) {
+	mapTest := make(map[string]chan string)
+	chanTest := make(chan string)
+	mapTest["test"] = chanTest
+	chanMapTest := ChanMap{mapTest}
+
+	Convey("Test Chan use exist key", t, func() {
+		ch1 := chanMapTest.ChanBlocked(
+			"test")
+		Convey("ch1 should equal chanTest", func() {
+			So(ch1, ShouldEqual, chanTest)
+		})
+
+	})
+	Convey("Test Chan use no-exist key", t, func() {
+		ch2 := chanMapTest.ChanBlocked("test2")
+		Convey("ch2 should equal chanMapTest.m[test2]", func() {
+
+			So(chanMapTest.m["test2"], ShouldEqual, ch2)
+		})
+		Convey("Cap of chanMapTest.m[test2] should equal 10", func() {
+			So(0, ShouldEqual, cap(chanMapTest.m["test2"]))
+		})
+	})
+}