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/bool-flag_test.go

@@ -0,0 +1,129 @@
+// 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 config
+
+import (
+	"testing"
+)
+
+// Test BoolFlag.String()
+func TestBoolFlagString(t *testing.T) {
+	var bf BoolFlag
+
+	testCases := []struct {
+		flag           BoolFlag
+		expectedResult string
+	}{
+		{bf, "off"},
+		{BoolFlag(true), "on"},
+		{BoolFlag(false), "off"},
+	}
+
+	for _, testCase := range testCases {
+		str := testCase.flag.String()
+		if testCase.expectedResult != str {
+			t.Fatalf("expected: %v, got: %v", testCase.expectedResult, str)
+		}
+	}
+}
+
+// Test BoolFlag.MarshalJSON()
+func TestBoolFlagMarshalJSON(t *testing.T) {
+	var bf BoolFlag
+
+	testCases := []struct {
+		flag           BoolFlag
+		expectedResult string
+	}{
+		{bf, `"off"`},
+		{BoolFlag(true), `"on"`},
+		{BoolFlag(false), `"off"`},
+	}
+
+	for _, testCase := range testCases {
+		data, _ := testCase.flag.MarshalJSON()
+		if testCase.expectedResult != string(data) {
+			t.Fatalf("expected: %v, got: %v", testCase.expectedResult, string(data))
+		}
+	}
+}
+
+// Test BoolFlag.UnmarshalJSON()
+func TestBoolFlagUnmarshalJSON(t *testing.T) {
+	testCases := []struct {
+		data           []byte
+		expectedResult BoolFlag
+		expectedErr    bool
+	}{
+		{[]byte(`{}`), BoolFlag(false), true},
+		{[]byte(`["on"]`), BoolFlag(false), true},
+		{[]byte(`"junk"`), BoolFlag(false), true},
+		{[]byte(`""`), BoolFlag(true), false},
+		{[]byte(`"on"`), BoolFlag(true), false},
+		{[]byte(`"off"`), BoolFlag(false), false},
+		{[]byte(`"true"`), BoolFlag(true), false},
+		{[]byte(`"false"`), BoolFlag(false), false},
+		{[]byte(`"ON"`), BoolFlag(true), false},
+		{[]byte(`"OFF"`), BoolFlag(false), false},
+	}
+
+	for _, testCase := range testCases {
+		var flag BoolFlag
+		err := (&flag).UnmarshalJSON(testCase.data)
+		if !testCase.expectedErr && err != nil {
+			t.Fatalf("error: expected = <nil>, got = %v", err)
+		}
+		if testCase.expectedErr && err == nil {
+			t.Fatalf("error: expected error, got = <nil>")
+		}
+		if err == nil && testCase.expectedResult != flag {
+			t.Fatalf("result: expected: %v, got: %v", testCase.expectedResult, flag)
+		}
+	}
+}
+
+// Test ParseBoolFlag()
+func TestParseBoolFlag(t *testing.T) {
+	testCases := []struct {
+		flagStr        string
+		expectedResult BoolFlag
+		expectedErr    bool
+	}{
+		{"", BoolFlag(false), true},
+		{"junk", BoolFlag(false), true},
+		{"true", BoolFlag(true), false},
+		{"false", BoolFlag(false), false},
+		{"ON", BoolFlag(true), false},
+		{"OFF", BoolFlag(false), false},
+		{"on", BoolFlag(true), false},
+		{"off", BoolFlag(false), false},
+	}
+
+	for _, testCase := range testCases {
+		bf, err := ParseBoolFlag(testCase.flagStr)
+		if !testCase.expectedErr && err != nil {
+			t.Fatalf("error: expected = <nil>, got = %v", err)
+		}
+		if testCase.expectedErr && err == nil {
+			t.Fatalf("error: expected error, got = <nil>")
+		}
+		if err == nil && testCase.expectedResult != bf {
+			t.Fatalf("result: expected: %v, got: %v", testCase.expectedResult, bf)
+		}
+	}
+}