From 63273738cc32ba818ad71325631c22ce7a9b17c1 Mon Sep 17 00:00:00 2001
From: tycho garen <garen@tychoish.com>
Date: Mon, 8 Feb 2021 10:36:21 -0500
Subject: [PATCH] feat: add testing logger

---
 send/testing.go | 50 +++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 50 insertions(+)
 create mode 100644 send/testing.go

diff --git a/send/testing.go b/send/testing.go
new file mode 100644
index 0000000..1ee97f4
--- /dev/null
+++ b/send/testing.go
@@ -0,0 +1,50 @@
+package send
+
+import (
+	"testing"
+
+	"github.com/cdr/grip/level"
+	"github.com/cdr/grip/message"
+)
+
+type testLogger struct {
+	t *testing.T
+	*Base
+}
+
+// NewTesting constructs a fully configured Sender implementation that
+// logs using the testing.T's logging facility for better integration
+// with unit tests. Construct and register such a sender for
+// grip.Journaler instances that you use inside of tests to have
+// logging that correctly respects go test's verbosity.
+//
+// By default, this constructor creates a sender with a level threshold
+// of "debug" and a default log level of "info."
+func NewTesting(t *testing.T) Sender {
+	return MakeTesting(t, t.Name(), LevelInfo{Threshold: level.Debug, Default: level.Info})
+}
+
+// MakeTesting produces a sender implementation that logs using the
+// testing.T's logging facility for better integration with unit
+// tests. Construct and register such a sender for grip.Journaler
+// instances that you use inside of tests to have logging that
+// correctly respects go test's verbosity.
+func MakeTesting(t *testing.T, name string, l LevelInfo) Sender {
+	s, err := setup(&testLogger{t: t, Base: NewBase(name)}, name, l)
+	if err != nil {
+		t.Fatalf("problem setting up logger %s: %v", name, err)
+	}
+	return s
+}
+
+func (s *testLogger) Send(m message.Composer) {
+	if s.Level().ShouldLog(m) {
+		out, err := s.formatter(m)
+		if err != nil {
+			s.t.Logf("formating message [type=%T]: %v", m, err)
+			return
+		}
+
+		s.t.Log(out)
+	}
+}