Initial commit based on https://github.com/minio/minio/releases/tag/RELEASE.2020-07-02T00-15-09Z

cmd/disk-cache_test.go

@@ -0,0 +1,72 @@
+/*
+ * MinIO Cloud Storage, (C) 2018,2019 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 (
+	"testing"
+)
+
+// Tests ToObjectInfo function.
+func TestCacheMetadataObjInfo(t *testing.T) {
+	m := cacheMeta{Meta: nil}
+	objInfo := m.ToObjectInfo("testbucket", "testobject")
+	if objInfo.Size != 0 {
+		t.Fatal("Unexpected object info value for Size", objInfo.Size)
+	}
+	if objInfo.ModTime != timeSentinel {
+		t.Fatal("Unexpected object info value for ModTime ", objInfo.ModTime)
+	}
+	if objInfo.IsDir {
+		t.Fatal("Unexpected object info value for IsDir", objInfo.IsDir)
+	}
+	if !objInfo.Expires.IsZero() {
+		t.Fatal("Unexpected object info value for Expires ", objInfo.Expires)
+	}
+}
+
+// test wildcard patterns for excluding entries from cache
+func TestCacheExclusion(t *testing.T) {
+	cobjects := &cacheObjects{
+		cache: nil,
+	}
+
+	testCases := []struct {
+		bucketName     string
+		objectName     string
+		excludePattern string
+		expectedResult bool
+	}{
+		{"testbucket", "testobjectmatch", "testbucket/testobj*", true},
+		{"testbucket", "testobjectnomatch", "testbucet/testobject*", false},
+		{"testbucket", "testobject/pref1/obj1", "*/*", true},
+		{"testbucket", "testobject/pref1/obj1", "*/pref1/*", true},
+		{"testbucket", "testobject/pref1/obj1", "testobject/*", false},
+		{"photos", "image1.jpg", "*.jpg", true},
+		{"photos", "europe/paris/seine.jpg", "seine.jpg", false},
+		{"photos", "europe/paris/seine.jpg", "*/seine.jpg", true},
+		{"phil", "z/likes/coffee", "*/likes/*", true},
+		{"failbucket", "no/slash/prefixes", "/failbucket/no/", false},
+		{"failbucket", "no/slash/prefixes", "/failbucket/no/*", false},
+	}
+
+	for i, testCase := range testCases {
+		cobjects.exclude = []string{testCase.excludePattern}
+		if cobjects.isCacheExclude(testCase.bucketName, testCase.objectName) != testCase.expectedResult {
+			t.Fatal("Cache exclusion test failed for case ", i)
+		}
+	}
+}