Merge pull request #3 from madflojo/tempfiles

Fixing code examples

README.md

@@ -17,17 +17,14 @@ Overall, testcerts simplifies the process of generating and managing test certif
 The `GenerateCertsToFile` function generates an X.509 certificate and key and writes them to the file paths provided.
 
 ```go
-package main
-
-import (
-	"github.com/madflojo/testcerts"
-)
-
-func main() {
-	err := testcerts.GenerateCertsToFile("/tmp/cert.pem", "/tmp/key.pem")
+func TestSomething(t *testing.T) {
+	err := testcerts.GenerateCertsToFile("/tmp/cert", "/tmp/key")
 	if err != nil {
-		// handle error
+		// do stuff
 	}
+
+	_ = something.Run("/tmp/cert", "/tmp/key")
+	// do more testing
 }
 ```
 
@@ -36,17 +33,14 @@ func main() {
 The `GenerateCertsToTempFile` function generates an X.509 certificate and key and writes them to randomly generated files in the directory provided or the system's temporary directory if none is provided. The function returns the file paths of the generated files.
 
 ```go
-package main
-
-import (
-	"github.com/madflojo/testcerts"
-)
-
-func main() {
+func TestSomething(t *testing.T) {
 	certFile, keyFile, err := testcerts.GenerateCertsToTempFile("/tmp/")
 	if err != nil {
-		// handle error
+		// do stuff
 	}
+
+	_ = something.Run(certFile, keyFile)
+	// do more testing
 }
 ```
 
@@ -55,21 +49,14 @@ func main() {
 The `GenerateCerts` function generates an X.509 certificate and key and returns them as byte slices.
 
 ```go
-package main
-
-import (
-	"fmt"
-
-	"github.com/madflojo/testcerts"
-)
-
-func main() {
+func TestSomething(t *testing.T) {
 	cert, key, err := testcerts.GenerateCerts()
 	if err != nil {
-		// handle error
+		// do stuff
 	}
-	fmt.Printf("Certificate: %s\n", cert)
-	fmt.Printf("Key: %s\n", key)
+
+	_ = something.Run(cert, key)
+	// do more testing
 }
 ```
 

testcerts.go

@@ -7,22 +7,14 @@ named file in a specified or temporary directory.
 
 For example, to generate and save a certificate and key to a temporary directory:
 
-	package main
-
-	import (
-		"fmt"
-		"log"
-
-		"testcerts"
-	)
-
-	func main() {
-		certPath, keyPath, err := testcerts.GenerateCertsToTempFile("")
+	func TestSomething(t *testing.T) {
+		certFile, keyFile, err := testcerts.GenerateCertsToTempFile("/tmp/")
 		if err != nil {
-			log.Fatal(err)
+			// do stuff
 		}
-		fmt.Println("Certificate written to:", certPath)
-		fmt.Println("Key written to:", keyPath)
+
+		_ = something.Run(certFile, keyFile)
+		// do more testing
 	}
 
 This will create a temporary certificate and key and print the paths to where the files were written.