ci: test for nil Reader

Author: xenOs76

internal/certinfo/common_handlers_test.go

@@ -59,6 +59,15 @@ func TestCertinfo_GetRootCertsFromFile(t *testing.T) {
 			)
 		}
 	})
+
+	t.Run("nil Reader error", func(t *testing.T) {
+		_, err := GetRootCertsFromFile(
+			RSACaCertFile,
+			nil,
+		)
+		require.Error(t, err)
+		require.EqualError(t, err, "nil Reader provided")
+	})
 }
 
 func TestCertinfo_GetRootCertsFromString(t *testing.T) {
@@ -143,6 +152,15 @@ func TestCertinfo_GetCertsFromBundle(t *testing.T) {
 			)
 		}
 	})
+
+	t.Run("nil Reader error", func(t *testing.T) {
+		_, err := GetCertsFromBundle(
+			RSACaCertFile,
+			nil,
+		)
+		require.Error(t, err)
+		require.EqualError(t, err, "nil Reader provided")
+	})
 }
 
 func TestCertinfo_GetKeyFromFile_inputReaderErrors(t *testing.T) {
@@ -302,6 +320,21 @@ func TestCertinfo_GetKeyFromFile_inputReaderErrors(t *testing.T) {
 			errNoRead.Error(),
 		)
 	})
+
+	t.Run("nil Reader error", func(t *testing.T) {
+		t.Parallel()
+
+		_, errNoRead := GetKeyFromFile(
+			RSASamplePKCS1PlaintextPrivateKey,
+			privateKeyPwEnvVar,
+			nil,
+		)
+		require.Error(t, errNoRead)
+		assert.Equal(t,
+			"nil Reader provided",
+			errNoRead.Error(),
+		)
+	})
 }
 
 func TestCertinfo_GetKeyFromFile(t *testing.T) {
@@ -386,6 +419,19 @@ func TestCertinfo_getPassphraseIfNeeded(t *testing.T) {
 		)
 	})
 
+	t.Run("nil Reader error", func(t *testing.T) {
+		_, err := getPassphraseIfNeeded(
+			true,
+			privateKeyPwEnvVar,
+			nil,
+		)
+		require.Error(t, err)
+		assert.EqualError(t,
+			err,
+			"nil Reader provided",
+		)
+	})
+
 	t.Run("pw read success", func(t *testing.T) {
 		pw, err := getPassphraseIfNeeded(
 			true,