From a1c0529fda732f2c0f88c99810de7cdd035998a8 Mon Sep 17 00:00:00 2001
From: Paulo Truta <pinheirotruta5@gmail.com>
Date: Sat, 12 Jun 2021 14:24:13 +0000
Subject: [PATCH] Added Example tests with failure status for ExecAndStream

---
 internal/utils/utils.go      |  2 +-
 internal/utils/utils_test.go | 21 +++++++++++++++++++++
 2 files changed, 22 insertions(+), 1 deletion(-)

diff --git a/internal/utils/utils.go b/internal/utils/utils.go
index 16bfa8b..996c0ea 100644
--- a/internal/utils/utils.go
+++ b/internal/utils/utils.go
@@ -27,7 +27,7 @@ func ExecAndStream(path string, command string, args []string) {
 	err := cmd.Run()
 
 	if err != nil {
-		log.Fatalf("cmd.Run() failed with %s\n", err)
+		fmt.Printf("cmd.Run() failed with %s\n", err)
 	}
 
 	outStr, errStr := string(stdoutBuf.Bytes()), string(stderrBuf.Bytes())
diff --git a/internal/utils/utils_test.go b/internal/utils/utils_test.go
index f053514..840985d 100644
--- a/internal/utils/utils_test.go
+++ b/internal/utils/utils_test.go
@@ -30,6 +30,27 @@ func ExampleExecAndStream() {
 	// err:
 }
 
+func ExampleExecAndStreamExecutableNotFound() {
+	ExecAndStream("/", "testcommand", []string{"Hello"})
+	// Output:
+	// cmd.Run() failed with exec: "testcommand": executable file not found in $PATH
+	//
+	// out:
+	//
+	// err:
+}
+
+func ExampleExecAndStreamError() {
+	ExecAndStream("/", "man", []string{"Hello"})
+	// Output:
+	// cmd.Run() failed with exit status 16
+	//
+	// out:
+	//
+	// err:
+	// No manual entry for Hello
+}
+
 func TestExecAndGetLines(t *testing.T) {
 	testCommand := "echo"
 	testArguments := []string{"$'Line1\nLine2\nLine3'"}