server: Move all the top level files into cmd folder. (#2490)

This change brings a change which was done for the 'mc'
package to allow for clean repo and have a cleaner
github drop in experience.

cmd/fs-v1_test.go

@@ -0,0 +1,61 @@
+/*
+ * Minio Cloud Storage, (C) 2016 Minio, Inc.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package cmd
+
+import (
+	"os"
+	"path/filepath"
+	"testing"
+)
+
+// TestNewFS - tests initialization of all input disks
+// and constructs a valid `FS` object layer.
+func TestNewFS(t *testing.T) {
+	// Do not attempt to create this path, the test validates
+	// so that newFSObjects initializes non existing paths
+	// and successfully returns initialized object layer.
+	disk := filepath.Join(os.TempDir(), "minio-"+nextSuffix())
+	defer removeAll(disk)
+
+	// Setup to test errFSDiskFormat.
+	disks := []string{}
+	for i := 0; i < 6; i++ {
+		xlDisk := filepath.Join(os.TempDir(), "minio-"+nextSuffix())
+		defer removeAll(xlDisk)
+		disks = append(disks, xlDisk)
+	}
+
+	// Initializes all disks with XL
+	_, err := newXLObjects(disks, nil)
+	if err != nil {
+		t.Fatalf("Unable to initialize XL object, %s", err)
+	}
+
+	testCases := []struct {
+		disk        string
+		expectedErr error
+	}{
+		{disk, nil},
+		{disks[0], errFSDiskFormat},
+	}
+
+	for _, testCase := range testCases {
+		if _, err := newFSObjects(testCase.disk); err != testCase.expectedErr {
+			t.Fatalf("expected: %s, got: %s", testCase.expectedErr, err)
+		}
+	}
+}