rename all remaining packages to internal/ (#12418)

This is to ensure that there are no projects
that try to import `minio/minio/pkg` into
their own repo. Any such common packages should
go to `https://github.com/minio/pkg`

internal/config/cache/config_test.go

@@ -0,0 +1,128 @@
+// Copyright (c) 2015-2021 MinIO, Inc.
+//
+// This file is part of MinIO Object Storage stack
+//
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Affero General Public License as published by
+// the Free Software Foundation, either version 3 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 Affero General Public License for more details.
+//
+// You should have received a copy of the GNU Affero General Public License
+// along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+package cache
+
+import (
+	"reflect"
+	"runtime"
+	"testing"
+)
+
+// Tests cache drive parsing.
+func TestParseCacheDrives(t *testing.T) {
+	testCases := []struct {
+		driveStr         string
+		expectedPatterns []string
+		success          bool
+	}{
+		// Invalid input
+
+		{"bucket1/*;*.png;images/trip/barcelona/*", []string{}, false},
+		{"bucket1", []string{}, false},
+		{";;;", []string{}, false},
+		{",;,;,;", []string{}, false},
+	}
+
+	// Valid inputs
+	if runtime.GOOS == "windows" {
+		testCases = append(testCases, struct {
+			driveStr         string
+			expectedPatterns []string
+			success          bool
+		}{"C:/home/drive1;C:/home/drive2;C:/home/drive3", []string{"C:/home/drive1", "C:/home/drive2", "C:/home/drive3"}, true})
+		testCases = append(testCases, struct {
+			driveStr         string
+			expectedPatterns []string
+			success          bool
+		}{"C:/home/drive{1...3}", []string{"C:/home/drive1", "C:/home/drive2", "C:/home/drive3"}, true})
+		testCases = append(testCases, struct {
+			driveStr         string
+			expectedPatterns []string
+			success          bool
+		}{"C:/home/drive{1..3}", []string{}, false})
+	} else {
+		testCases = append(testCases, struct {
+			driveStr         string
+			expectedPatterns []string
+			success          bool
+		}{"/home/drive1;/home/drive2;/home/drive3", []string{"/home/drive1", "/home/drive2", "/home/drive3"}, true})
+		testCases = append(testCases, struct {
+			driveStr         string
+			expectedPatterns []string
+			success          bool
+		}{"/home/drive1,/home/drive2,/home/drive3", []string{"/home/drive1", "/home/drive2", "/home/drive3"}, true})
+		testCases = append(testCases, struct {
+			driveStr         string
+			expectedPatterns []string
+			success          bool
+		}{"/home/drive{1...3}", []string{"/home/drive1", "/home/drive2", "/home/drive3"}, true})
+		testCases = append(testCases, struct {
+			driveStr         string
+			expectedPatterns []string
+			success          bool
+		}{"/home/drive{1..3}", []string{}, false})
+	}
+	for i, testCase := range testCases {
+		drives, err := parseCacheDrives(testCase.driveStr)
+		if err != nil && testCase.success {
+			t.Errorf("Test %d: Expected success but failed instead %s", i+1, err)
+		}
+		if err == nil && !testCase.success {
+			t.Errorf("Test %d: Expected failure but passed instead", i+1)
+		}
+		if err == nil {
+			if !reflect.DeepEqual(drives, testCase.expectedPatterns) {
+				t.Errorf("Test %d: Expected %v, got %v", i+1, testCase.expectedPatterns, drives)
+			}
+		}
+	}
+}
+
+// Tests cache exclude parsing.
+func TestParseCacheExclude(t *testing.T) {
+	testCases := []struct {
+		excludeStr       string
+		expectedPatterns []string
+		success          bool
+	}{
+		// Invalid input
+		{"/home/drive1;/home/drive2;/home/drive3", []string{}, false},
+		{"/", []string{}, false},
+		{";;;", []string{}, false},
+
+		// valid input
+		{"bucket1/*;*.png;images/trip/barcelona/*", []string{"bucket1/*", "*.png", "images/trip/barcelona/*"}, true},
+		{"bucket1/*,*.png,images/trip/barcelona/*", []string{"bucket1/*", "*.png", "images/trip/barcelona/*"}, true},
+		{"bucket1", []string{"bucket1"}, true},
+	}
+
+	for i, testCase := range testCases {
+		excludes, err := parseCacheExcludes(testCase.excludeStr)
+		if err != nil && testCase.success {
+			t.Errorf("Test %d: Expected success but failed instead %s", i+1, err)
+		}
+		if err == nil && !testCase.success {
+			t.Errorf("Test %d: Expected failure but passed instead", i+1)
+		}
+		if err == nil {
+			if !reflect.DeepEqual(excludes, testCase.expectedPatterns) {
+				t.Errorf("Test %d: Expected %v, got %v", i+1, testCase.expectedPatterns, excludes)
+			}
+		}
+	}
+}