Add test for hashPass func

auth/checkpass_test.go

@@ -5,7 +5,7 @@ import "testing"
 // TestCheckPass tests the checkPass function.
 func TestCheckPass(t *testing.T) {
 	var err error
-	var passhash = make(map[string]string)
+	passhash := make(map[string]string)
 
 	// First we check with static values, these should always pass.
 	passhash["ter4cQ=="] = "$2a$10$ANkaNEFFQ4zxDwTwvAUfoOCqpVIdgtPFopFOTMSrFy39WkaMAYLIC"
@@ -27,9 +27,10 @@ func TestCheckPass(t *testing.T) {
 	}
 
 	// We test the checkPass func by ranging over all values of
-	// passhash.
+	// passhash. We assume that hashPass func returns correct
+	// hashes.
 	for p, h := range passhash {
-		err := checkPass(p, h)
+		err = checkPass(p, h)
 		if err != nil {
 			t.Errorf("password: %s, hash: %s didn't match.",
 				p, h)

auth/hashpass_test.go

@@ -0,0 +1,34 @@
+package auth
+
+import "testing"
+
+// TestHashPass tests the checkPass function.
+func TestHashPass(t *testing.T) {
+	var err error
+	passhash := make(map[string]string)
+
+	// We generate random hashes with hashPass, random string is
+	// generate by genID func.
+	for i := 1; i <= 8; i++ {
+		p := genID(8)
+		passhash[p], err = hashPass(p)
+
+		// Here we test if the hashPass func runs sucessfully.
+		if err != nil {
+			t.Errorf("hashPass func failed for password: %s",
+				p)
+		}
+	}
+
+	// Here we are testing if the hashPass func returns correct
+	// hashes. We assume that checkPass func returns correct
+	// values.
+	for p, h := range passhash {
+		err = checkPass(p, h)
+		if err != nil {
+			t.Errorf("password: %s, hash: %s didn't match.",
+				p, h)
+		}
+	}
+
+}