Add test for configuration

config/config_test.go

@@ -0,0 +1,49 @@
+package config
+
+import "testing"
+
+func TestParseConfigBytes(t *testing.T) {
+	config := ParseConfigBytes([]byte(`
+services:
+  - name: twinnation
+    url: https://twinnation.org/actuator/health
+    interval: 10
+    failure-threshold: 3
+    conditions:
+      - "$STATUS == 200"
+  - name: github
+    url: https://github.com
+    interval: 9
+    failure-threshold: 2
+    conditions:
+      - "$STATUS != 405"
+      - "$STATUS != 500"
+`))
+	if len(config.Services) != 2 {
+		t.Error("Should have returned two services")
+	}
+	if config.Services[0].Url != "https://twinnation.org/actuator/health" {
+		t.Errorf("URL should have been %s", "https://twinnation.org/actuator/health")
+	}
+	if config.Services[1].Url != "https://github.com" {
+		t.Errorf("URL should have been %s", "https://github.com")
+	}
+	if config.Services[0].Interval != 10 {
+		t.Errorf("Interval should have been %d", 10)
+	}
+	if config.Services[1].Interval != 9 {
+		t.Errorf("Interval should have been %d", 9)
+	}
+	if config.Services[0].FailureThreshold != 3 {
+		t.Errorf("FailureThreshold should have been %d", 3)
+	}
+	if config.Services[1].FailureThreshold != 2 {
+		t.Errorf("FailureThreshold should have been %d", 2)
+	}
+	if len(config.Services[0].Conditions) != 1 {
+		t.Errorf("There should have been %d conditions", 1)
+	}
+	if len(config.Services[1].Conditions) != 2 {
+		t.Errorf("There should have been %d conditions", 2)
+	}
+}