Added test for findBestLibraryWithHeader() function

Signed-off-by: Cristian Maglie <[email protected]>

Author: cmaglie

src/arduino.cc/builder/resolve_library_test.go

@@ -0,0 +1,71 @@
+/*
+ * This file is part of Arduino Builder.
+ *
+ * Arduino Builder is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+ *
+ * As a special exception, you may use this file as part of a free software
+ * library without restriction.  Specifically, if other files instantiate
+ * templates or use macros or inline functions from this file, or you compile
+ * this file and link it with other files to produce an executable, this
+ * file does not by itself cause the resulting executable to be covered by
+ * the GNU General Public License.  This exception does not however
+ * invalidate any other reasons why the executable file might be covered by
+ * the GNU General Public License.
+ *
+ * Copyright 2017 Arduino LLC (http://www.arduino.cc/)
+ */
+
+package builder
+
+import (
+	"testing"
+
+	"arduino.cc/builder/types"
+
+	"github.com/stretchr/testify/require"
+)
+
+func TestFindBestLibraryWithHeader(t *testing.T) {
+	l1 := &types.Library{Name: "Calculus Lib"}
+	l2 := &types.Library{Name: "Calculus Lib-master"}
+	l3 := &types.Library{Name: "Calculus Lib Improved"}
+	l4 := &types.Library{Name: "Another Calculus Lib"}
+	l5 := &types.Library{Name: "Yet Another Calculus Lib Improved"}
+	l6 := &types.Library{Name: "AnotherLib"}
+
+	// Test exact name matching
+	res := findBestLibraryWithHeader("calculus_lib.h", []*types.Library{l6, l5, l4, l3, l2, l1})
+	require.Equal(t, l1.Name, res.Name)
+
+	// Test exact name with "-master" postfix matching
+	res = findBestLibraryWithHeader("calculus_lib.h", []*types.Library{l6, l5, l4, l3, l2})
+	require.Equal(t, l2.Name, res.Name)
+
+	// Test prefix matching
+	res = findBestLibraryWithHeader("calculus_lib.h", []*types.Library{l6, l5, l4, l3})
+	require.Equal(t, l3.Name, res.Name)
+
+	// Test postfix matching
+	res = findBestLibraryWithHeader("calculus_lib.h", []*types.Library{l6, l5, l4})
+	require.Equal(t, l4.Name, res.Name)
+
+	// Test "contains"" matching
+	res = findBestLibraryWithHeader("calculus_lib.h", []*types.Library{l6, l5})
+	require.Equal(t, l5.Name, res.Name)
+
+	// Test none matching
+	res = findBestLibraryWithHeader("calculus_lib.h", []*types.Library{l6})
+	require.Nil(t, res)
+}