Add tests to notifiers config (#1050)

config/notifiers_test.go

@@ -0,0 +1,163 @@
+package config
+
+import (
+	"testing"
+	"gopkg.in/yaml.v2"
+)
+
+func TestEmailToIsPresent(t *testing.T) {
+	in := `
+to: ''
+`
+	var cfg EmailConfig
+	err := yaml.Unmarshal([]byte(in), &cfg)
+
+	expected := "missing to address in email config"
+
+	if err == nil {
+		t.Fatalf("no error returned, expected:\n%v", expected)
+	}
+	if err.Error() != expected {
+		t.Errorf("\nexpected:\n%v\ngot:\n%v", expected, err.Error())
+	}
+}
+
+func TestEmailHeadersCollision(t *testing.T) {
+	in := `
+to: 'to@email.com'
+headers:
+  Subject: 'Alert'
+  subject: 'New Alert'
+`
+	var cfg EmailConfig
+	err := yaml.Unmarshal([]byte(in), &cfg)
+
+	expected := "duplicate header \"Subject\" in email config"
+
+	if err == nil {
+		t.Fatalf("no error returned, expected:\n%v", expected)
+	}
+	if err.Error() != expected {
+		t.Errorf("\nexpected:\n%v\ngot:\n%v", expected, err.Error())
+	}
+}
+
+func TestPagerdutyServiceKeyIsPresent(t *testing.T) {
+	in := `
+service_key: ''
+`
+	var cfg PagerdutyConfig
+	err := yaml.Unmarshal([]byte(in), &cfg)
+
+	expected := "missing service key in PagerDuty config"
+
+	if err == nil {
+		t.Fatalf("no error returned, expected:\n%v", expected)
+	}
+	if err.Error() != expected {
+		t.Errorf("\nexpected:\n%v\ngot:\n%v", expected, err.Error())
+	}
+}
+
+func TestHipchatRoomIDIsPresent(t *testing.T) {
+	in := `
+room_id: ''
+`
+	var cfg HipchatConfig
+	err := yaml.Unmarshal([]byte(in), &cfg)
+
+	expected := "missing room id in Hipchat config"
+
+	if err == nil {
+		t.Fatalf("no error returned, expected:\n%v", expected)
+	}
+	if err.Error() != expected {
+		t.Errorf("\nexpected:\n%v\ngot:\n%v", expected, err.Error())
+	}
+}
+
+func TestWebhookURLIsPresent(t *testing.T) {
+	in := `
+url: ''
+`
+	var cfg WebhookConfig
+	err := yaml.Unmarshal([]byte(in), &cfg)
+
+	expected := "missing URL in webhook config"
+
+	if err == nil {
+		t.Fatalf("no error returned, expected:\n%v", expected)
+	}
+	if err.Error() != expected {
+		t.Errorf("\nexpected:\n%v\ngot:\n%v", expected, err.Error())
+	}
+}
+
+func TestOpsGenieAPIKeyIsPresent(t *testing.T) {
+	in := `
+api_key: ''
+`
+	var cfg OpsGenieConfig
+	err := yaml.Unmarshal([]byte(in), &cfg)
+
+	expected := "missing API key in OpsGenie config"
+
+	if err == nil {
+		t.Fatalf("no error returned, expected:\n%v", expected)
+	}
+	if err.Error() != expected {
+		t.Errorf("\nexpected:\n%v\ngot:\n%v", expected, err.Error())
+	}
+}
+
+func TestVictorOpsRoutingKeyIsPresent(t *testing.T) {
+	in := `
+routing_key: ''
+`
+	var cfg VictorOpsConfig
+	err := yaml.Unmarshal([]byte(in), &cfg)
+
+	expected := "missing Routing key in VictorOps config"
+
+	if err == nil {
+		t.Fatalf("no error returned, expected:\n%v", expected)
+	}
+	if err.Error() != expected {
+		t.Errorf("\nexpected:\n%v\ngot:\n%v", expected, err.Error())
+	}
+}
+
+func TestPushoverUserKeyIsPresent(t *testing.T) {
+	in := `
+user_key: ''
+`
+	var cfg PushoverConfig
+	err := yaml.Unmarshal([]byte(in), &cfg)
+
+	expected := "missing user key in Pushover config"
+
+	if err == nil {
+		t.Fatalf("no error returned, expected:\n%v", expected)
+	}
+	if err.Error() != expected {
+		t.Errorf("\nexpected:\n%v\ngot:\n%v", expected, err.Error())
+	}
+}
+
+func TestPushoverTokenIsPresent(t *testing.T) {
+	in := `
+user_key: '<user_key>'
+token: ''
+`
+	var cfg PushoverConfig
+	err := yaml.Unmarshal([]byte(in), &cfg)
+
+	expected := "missing token in Pushover config"
+
+	if err == nil {
+		t.Fatalf("no error returned, expected:\n%v", expected)
+	}
+	if err.Error() != expected {
+		t.Errorf("\nexpected:\n%v\ngot:\n%v", expected, err.Error())
+	}
+}