1 files changed, 38 insertions, 0 deletions
diff --git a/password/check_test.go b/password/check_test.go
new file mode 100644
index 0000000..e55c169
--- /dev/null
+++ b/password/check_test.go
@@ -0,0 +1,38 @@
+package password
+
+import "testing"
+
+// TestCheck tests the Check function.
+func TestCheck(t *testing.T) {
+	var err error
+	passhash := make(map[string]string)
+
+	// First we check with static values, these should always pass.
+	passhash["ter4cQ=="] = "$2a$10$ANkaNEFFQ4zxDwTwvAUfoOCqpVIdgtPFopFOTMSrFy39WkaMAYLIC"
+	passhash["G29J6A=="] = "$2a$10$1oH1PyhncIHcHJWbLt3Gv.OjClUoFoaEDaFpQ9E9atfRbIrVxsbwm"
+	passhash["Z1S/kQ=="] = "$2a$10$fZ05kKmb7bh4vBLebpK1u.3bUNQ6eeX5ghT/GZaekgS.5bx4.Ru1e"
+	passhash["J861dQ=="] = "$2a$10$nXb6Btn6n3AWMAUkDh9bFObvQw5V9FLKhfX.E1EzRWgVDuqIp99u2"
+
+	// We also check with values generated with Hash, this may
+	// fail if Hash itself fails in that case it's not Check error
+	// so the test shouldn't fail but warning should be sent. We
+	// use genID func to generate random inputs for this test.
+	for i := 1; i <= 4; i++ {
+		p := RandStr(8)
+		passhash[p], err = Hash(p)
+		if err != nil {
+			t.Log("hashPass func failed")
+		}
+	}
+
+	// We test the Check func by ranging over all values of
+	// passhash. We assume that Hash func returns correct hashes.
+	for p, h := range passhash {
+		err = Check(p, h)
+		if err != nil {
+			t.Errorf("password: %s, hash: %s didn't match.",
+				p, h)
+		}
+	}
+
+}