OP#792 initial commit after fork

cmd/server-main_test.go

@@ -0,0 +1,117 @@
+// 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 cmd
+
+import (
+	"context"
+	"reflect"
+	"testing"
+)
+
+func TestServerConfigFile(t *testing.T) {
+	for _, testcase := range []struct {
+		config      string
+		expectedErr bool
+		hash        string
+	}{
+		{
+			config:      "testdata/config/1.yaml",
+			expectedErr: false,
+			hash:        "hash:02bf70285dc71f76",
+		},
+		{
+			config:      "testdata/config/2.yaml",
+			expectedErr: false,
+			hash:        "hash:676d2da00f71f205",
+		},
+		{
+			config:      "testdata/config/invalid.yaml",
+			expectedErr: true,
+		},
+		{
+			config:      "testdata/config/invalid-types.yaml",
+			expectedErr: true,
+		},
+		{
+			config:      "testdata/config/invalid-disks.yaml",
+			expectedErr: true,
+		},
+	} {
+		t.Run(testcase.config, func(t *testing.T) {
+			sctx := &serverCtxt{}
+			err := mergeServerCtxtFromConfigFile(testcase.config, sctx)
+			if testcase.expectedErr && err == nil {
+				t.Error("expected failure, got success")
+			}
+			if !testcase.expectedErr && err != nil {
+				t.Error("expected success, got failure", err)
+			}
+			if err == nil {
+				if len(sctx.Layout.pools) != 2 {
+					t.Error("expected parsed pools to be 2, not", len(sctx.Layout.pools))
+				}
+				if sctx.Layout.pools[0].cmdline != testcase.hash {
+					t.Error("expected hash", testcase.hash, "got", sctx.Layout.pools[0].cmdline)
+				}
+			}
+		})
+	}
+}
+
+// Tests initializing new object layer.
+func TestNewObjectLayer(t *testing.T) {
+	ctx, cancel := context.WithCancel(t.Context())
+	defer cancel()
+	// Tests for ErasureSD object layer.
+	nDisks := 1
+	disks, err := getRandomDisks(nDisks)
+	if err != nil {
+		t.Fatal("Failed to create drives for the backend")
+	}
+	defer removeRoots(disks)
+
+	obj, err := newObjectLayer(ctx, mustGetPoolEndpoints(0, disks...))
+	if err != nil {
+		t.Fatal("Unexpected object layer initialization error", err)
+	}
+
+	_, ok := obj.(*erasureServerPools)
+	if !ok {
+		t.Fatal("Unexpected object layer detected", reflect.TypeOf(obj))
+	}
+
+	// Tests for Erasure object layer initialization.
+
+	// Create temporary backend for the test server.
+	nDisks = 16
+	disks, err = getRandomDisks(nDisks)
+	if err != nil {
+		t.Fatal("Failed to create drives for the backend")
+	}
+	defer removeRoots(disks)
+
+	obj, err = newObjectLayer(ctx, mustGetPoolEndpoints(0, disks...))
+	if err != nil {
+		t.Fatal("Unexpected object layer initialization error", err)
+	}
+
+	_, ok = obj.(*erasureServerPools)
+	if !ok {
+		t.Fatal("Unexpected object layer detected", reflect.TypeOf(obj))
+	}
+}