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			612 lines
		
	
	
		
			24 KiB
		
	
	
	
		
			Go
		
	
	
	
|  | /* | ||
|  |  * Minio Cloud Storage, (C) 2015-2016 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 fs | ||
|  | 
 | ||
|  | import ( | ||
|  | 	"bytes" | ||
|  | 	"fmt" | ||
|  | 	"io/ioutil" | ||
|  | 	"os" | ||
|  | 	"path/filepath" | ||
|  | 	"strconv" | ||
|  | 	"strings" | ||
|  | 	"testing" | ||
|  | ) | ||
|  | 
 | ||
|  | func TestListObjects(t *testing.T) { | ||
|  | 
 | ||
|  | 	// Make a temporary directory to use as the filesystem.
 | ||
|  | 	directory, e := ioutil.TempDir("", "minio-list-object-test") | ||
|  | 	if e != nil { | ||
|  | 		t.Fatal(e) | ||
|  | 	} | ||
|  | 	defer os.RemoveAll(directory) | ||
|  | 
 | ||
|  | 	// Create the filesystem.
 | ||
|  | 	fs, err := New(directory, 0) | ||
|  | 	if err != nil { | ||
|  | 		t.Fatal(err) | ||
|  | 	} | ||
|  | 	// This bucket is used for testing ListObject operations.
 | ||
|  | 	err = fs.MakeBucket("test-bucket-list-object") | ||
|  | 	if err != nil { | ||
|  | 		t.Fatal(err) | ||
|  | 	} | ||
|  | 	// Will not store any objects in this bucket,
 | ||
|  | 	// Its to test ListObjects on an empty bucket.
 | ||
|  | 	err = fs.MakeBucket("empty-bucket") | ||
|  | 	if err != nil { | ||
|  | 		t.Fatal(err) | ||
|  | 	} | ||
|  | 
 | ||
|  | 	tmpfile, e := ioutil.TempFile("", "simple-file.txt") | ||
|  | 	if e != nil { | ||
|  | 		t.Fatal(e) | ||
|  | 	} | ||
|  | 	defer os.Remove(tmpfile.Name()) // clean up
 | ||
|  | 
 | ||
|  | 	_, err = fs.CreateObject("test-bucket-list-object", "Asia-maps", "", int64(len("asia-maps")), bytes.NewBufferString("asia-maps"), nil) | ||
|  | 	if err != nil { | ||
|  | 		t.Fatal(e) | ||
|  | 	} | ||
|  | 
 | ||
|  | 	_, err = fs.CreateObject("test-bucket-list-object", "Asia/India/India-summer-photos-1", "", int64(len("contentstring")), bytes.NewBufferString("contentstring"), nil) | ||
|  | 	if err != nil { | ||
|  | 		t.Fatal(e) | ||
|  | 	} | ||
|  | 
 | ||
|  | 	_, err = fs.CreateObject("test-bucket-list-object", "Asia/India/Karnataka/Bangalore/Koramangala/pics", "", int64(len("contentstring")), bytes.NewBufferString("contentstring"), nil) | ||
|  | 	if err != nil { | ||
|  | 		t.Fatal(e) | ||
|  | 	} | ||
|  | 
 | ||
|  | 	for i := 0; i < 2; i++ { | ||
|  | 		key := "newPrefix" + strconv.Itoa(i) | ||
|  | 		_, err = fs.CreateObject("test-bucket-list-object", key, "", int64(len(key)), bytes.NewBufferString(key), nil) | ||
|  | 		if err != nil { | ||
|  | 			t.Fatal(err) | ||
|  | 		} | ||
|  | 	} | ||
|  | 	_, err = fs.CreateObject("test-bucket-list-object", "newzen/zen/recurse/again/again/again/pics", "", int64(len("recurse")), bytes.NewBufferString("recurse"), nil) | ||
|  | 	if err != nil { | ||
|  | 		t.Fatal(e) | ||
|  | 	} | ||
|  | 
 | ||
|  | 	for i := 0; i < 3; i++ { | ||
|  | 		key := "obj" + strconv.Itoa(i) | ||
|  | 		_, err = fs.CreateObject("test-bucket-list-object", key, "", int64(len(key)), bytes.NewBufferString(key), nil) | ||
|  | 		if err != nil { | ||
|  | 			t.Fatal(err) | ||
|  | 		} | ||
|  | 	} | ||
|  | 
 | ||
|  | 	// Formualting the result data set to be expected from ListObjects call inside the tests,
 | ||
|  | 	// This will be used in testCases and used for asserting the correctness of ListObjects output in the tests.
 | ||
|  | 
 | ||
|  | 	resultCases := []ListObjectsResult{ | ||
|  | 		// ListObjectsResult-0.
 | ||
|  | 		// Testing for listing all objects in the bucket, (testCase 20,21,22).
 | ||
|  | 		ListObjectsResult{ | ||
|  | 			IsTruncated: false, | ||
|  | 			Objects: []ObjectInfo{ | ||
|  | 				ObjectInfo{Name: "Asia-maps"}, | ||
|  | 				ObjectInfo{Name: "Asia/India/India-summer-photos-1"}, | ||
|  | 				ObjectInfo{Name: "Asia/India/Karnataka/Bangalore/Koramangala/pics"}, | ||
|  | 				ObjectInfo{Name: "newPrefix0"}, | ||
|  | 				ObjectInfo{Name: "newPrefix1"}, | ||
|  | 				ObjectInfo{Name: "newzen/zen/recurse/again/again/again/pics"}, | ||
|  | 				ObjectInfo{Name: "obj0"}, | ||
|  | 				ObjectInfo{Name: "obj1"}, | ||
|  | 				ObjectInfo{Name: "obj2"}, | ||
|  | 			}, | ||
|  | 		}, | ||
|  | 		// ListObjectsResult-1.
 | ||
|  | 		// Used for asserting the truncated case, (testCase 23).
 | ||
|  | 		ListObjectsResult{ | ||
|  | 			IsTruncated: true, | ||
|  | 			Objects: []ObjectInfo{ | ||
|  | 				ObjectInfo{Name: "Asia-maps"}, | ||
|  | 				ObjectInfo{Name: "Asia/India/India-summer-photos-1"}, | ||
|  | 				ObjectInfo{Name: "Asia/India/Karnataka/Bangalore/Koramangala/pics"}, | ||
|  | 				ObjectInfo{Name: "newPrefix0"}, | ||
|  | 				ObjectInfo{Name: "newPrefix1"}, | ||
|  | 			}, | ||
|  | 		}, | ||
|  | 		// ListObjectsResult-2.
 | ||
|  | 		// (TestCase 24).
 | ||
|  | 		ListObjectsResult{ | ||
|  | 			IsTruncated: true, | ||
|  | 			Objects: []ObjectInfo{ | ||
|  | 				ObjectInfo{Name: "Asia-maps"}, | ||
|  | 				ObjectInfo{Name: "Asia/India/India-summer-photos-1"}, | ||
|  | 				ObjectInfo{Name: "Asia/India/Karnataka/Bangalore/Koramangala/pics"}, | ||
|  | 				ObjectInfo{Name: "newPrefix0"}, | ||
|  | 			}, | ||
|  | 		}, | ||
|  | 		// ListObjectsResult-3.
 | ||
|  | 		// (TestCase 25).
 | ||
|  | 		ListObjectsResult{ | ||
|  | 			IsTruncated: true, | ||
|  | 			Objects: []ObjectInfo{ | ||
|  | 				ObjectInfo{Name: "Asia-maps"}, | ||
|  | 				ObjectInfo{Name: "Asia/India/India-summer-photos-1"}, | ||
|  | 				ObjectInfo{Name: "Asia/India/Karnataka/Bangalore/Koramangala/pics"}, | ||
|  | 			}, | ||
|  | 		}, | ||
|  | 		// ListObjectsResult-4.
 | ||
|  | 		// Again used for truncated case.
 | ||
|  | 		// (TestCase 26).
 | ||
|  | 		ListObjectsResult{ | ||
|  | 			IsTruncated: true, | ||
|  | 			Objects: []ObjectInfo{ | ||
|  | 				ObjectInfo{Name: "Asia-maps"}, | ||
|  | 			}, | ||
|  | 		}, | ||
|  | 		// ListObjectsResult-5.
 | ||
|  | 		// Used for Asserting prefixes.
 | ||
|  | 		// Used for test case with prefix "new", (testCase 27-29).
 | ||
|  | 		ListObjectsResult{ | ||
|  | 			IsTruncated: false, | ||
|  | 			Objects: []ObjectInfo{ | ||
|  | 				ObjectInfo{Name: "newPrefix0"}, | ||
|  | 				ObjectInfo{Name: "newPrefix1"}, | ||
|  | 				ObjectInfo{Name: "newzen/zen/recurse/again/again/again/pics"}, | ||
|  | 			}, | ||
|  | 		}, | ||
|  | 		// ListObjectsResult-6.
 | ||
|  | 		// Used for Asserting prefixes.
 | ||
|  | 		// Used for test case with prefix = "obj", (testCase 30).
 | ||
|  | 		ListObjectsResult{ | ||
|  | 			IsTruncated: false, | ||
|  | 			Objects: []ObjectInfo{ | ||
|  | 				ObjectInfo{Name: "obj0"}, | ||
|  | 				ObjectInfo{Name: "obj1"}, | ||
|  | 				ObjectInfo{Name: "obj2"}, | ||
|  | 			}, | ||
|  | 		}, | ||
|  | 		// ListObjectsResult-7.
 | ||
|  | 		// Used for Asserting prefixes and truncation.
 | ||
|  | 		// Used for test case with prefix = "new" and maxKeys = 1, (testCase 31).
 | ||
|  | 		ListObjectsResult{ | ||
|  | 			IsTruncated: true, | ||
|  | 			Objects: []ObjectInfo{ | ||
|  | 				ObjectInfo{Name: "newPrefix0"}, | ||
|  | 			}, | ||
|  | 		}, | ||
|  | 		// ListObjectsResult-8.
 | ||
|  | 		// Used for Asserting prefixes.
 | ||
|  | 		// Used for test case with prefix = "obj" and maxKeys = 2, (testCase 32).
 | ||
|  | 		ListObjectsResult{ | ||
|  | 			IsTruncated: true, | ||
|  | 			Objects: []ObjectInfo{ | ||
|  | 				ObjectInfo{Name: "obj0"}, | ||
|  | 				ObjectInfo{Name: "obj1"}, | ||
|  | 			}, | ||
|  | 		}, | ||
|  | 		// ListObjectsResult-9.
 | ||
|  | 		// Used for asserting the case with marker, but without prefix.
 | ||
|  | 		//marker is set to "newPrefix0" in the testCase, (testCase 33).
 | ||
|  | 		ListObjectsResult{ | ||
|  | 			IsTruncated: false, | ||
|  | 			Objects: []ObjectInfo{ | ||
|  | 				ObjectInfo{Name: "newPrefix1"}, | ||
|  | 				ObjectInfo{Name: "newzen/zen/recurse/again/again/again/pics"}, | ||
|  | 				ObjectInfo{Name: "obj0"}, | ||
|  | 				ObjectInfo{Name: "obj1"}, | ||
|  | 				ObjectInfo{Name: "obj2"}, | ||
|  | 			}, | ||
|  | 		}, | ||
|  | 		// ListObjectsResult-10.
 | ||
|  | 		//marker is set to "newPrefix1" in the testCase, (testCase 34).
 | ||
|  | 		ListObjectsResult{ | ||
|  | 			IsTruncated: false, | ||
|  | 			Objects: []ObjectInfo{ | ||
|  | 				ObjectInfo{Name: "newzen/zen/recurse/again/again/again/pics"}, | ||
|  | 				ObjectInfo{Name: "obj0"}, | ||
|  | 				ObjectInfo{Name: "obj1"}, | ||
|  | 				ObjectInfo{Name: "obj2"}, | ||
|  | 			}, | ||
|  | 		}, | ||
|  | 		// ListObjectsResult-11.
 | ||
|  | 		//marker is set to "obj0" in the testCase, (testCase 35).
 | ||
|  | 		ListObjectsResult{ | ||
|  | 			IsTruncated: false, | ||
|  | 			Objects: []ObjectInfo{ | ||
|  | 				ObjectInfo{Name: "obj1"}, | ||
|  | 				ObjectInfo{Name: "obj2"}, | ||
|  | 			}, | ||
|  | 		}, | ||
|  | 		// ListObjectsResult-12.
 | ||
|  | 		// Marker is set to "obj1" in the testCase, (testCase 36).
 | ||
|  | 		ListObjectsResult{ | ||
|  | 			IsTruncated: false, | ||
|  | 			Objects: []ObjectInfo{ | ||
|  | 				ObjectInfo{Name: "obj2"}, | ||
|  | 			}, | ||
|  | 		}, | ||
|  | 		// ListObjectsResult-13.
 | ||
|  | 		// Marker is set to "man" in the testCase, (testCase37).
 | ||
|  | 		ListObjectsResult{ | ||
|  | 			IsTruncated: false, | ||
|  | 			Objects: []ObjectInfo{ | ||
|  | 				ObjectInfo{Name: "newPrefix0"}, | ||
|  | 				ObjectInfo{Name: "newPrefix1"}, | ||
|  | 				ObjectInfo{Name: "newzen/zen/recurse/again/again/again/pics"}, | ||
|  | 				ObjectInfo{Name: "obj0"}, | ||
|  | 				ObjectInfo{Name: "obj1"}, | ||
|  | 				ObjectInfo{Name: "obj2"}, | ||
|  | 			}, | ||
|  | 		}, | ||
|  | 		// ListObjectsResult-14.
 | ||
|  | 		// Marker is set to "Abc" in the testCase, (testCase 39).
 | ||
|  | 		ListObjectsResult{ | ||
|  | 			IsTruncated: false, | ||
|  | 			Objects: []ObjectInfo{ | ||
|  | 				ObjectInfo{Name: "Asia-maps"}, | ||
|  | 				ObjectInfo{Name: "Asia/India/India-summer-photos-1"}, | ||
|  | 				ObjectInfo{Name: "Asia/India/Karnataka/Bangalore/Koramangala/pics"}, | ||
|  | 				ObjectInfo{Name: "newPrefix0"}, | ||
|  | 				ObjectInfo{Name: "newPrefix1"}, | ||
|  | 				ObjectInfo{Name: "newzen/zen/recurse/again/again/again/pics"}, | ||
|  | 				ObjectInfo{Name: "obj0"}, | ||
|  | 				ObjectInfo{Name: "obj1"}, | ||
|  | 				ObjectInfo{Name: "obj2"}, | ||
|  | 			}, | ||
|  | 		}, | ||
|  | 		// ListObjectsResult-15.
 | ||
|  | 		// Marker is set to "Asia/India/India-summer-photos-1" in the testCase, (testCase 40).
 | ||
|  | 		ListObjectsResult{ | ||
|  | 			IsTruncated: false, | ||
|  | 			Objects: []ObjectInfo{ | ||
|  | 				ObjectInfo{Name: "Asia/India/Karnataka/Bangalore/Koramangala/pics"}, | ||
|  | 				ObjectInfo{Name: "newPrefix0"}, | ||
|  | 				ObjectInfo{Name: "newPrefix1"}, | ||
|  | 				ObjectInfo{Name: "newzen/zen/recurse/again/again/again/pics"}, | ||
|  | 				ObjectInfo{Name: "obj0"}, | ||
|  | 				ObjectInfo{Name: "obj1"}, | ||
|  | 				ObjectInfo{Name: "obj2"}, | ||
|  | 			}, | ||
|  | 		}, | ||
|  | 		// ListObjectsResult-16.
 | ||
|  | 		// Marker is set to "Asia/India/Karnataka/Bangalore/Koramangala/pics" in the testCase, (testCase 41).
 | ||
|  | 		ListObjectsResult{ | ||
|  | 			IsTruncated: false, | ||
|  | 			Objects: []ObjectInfo{ | ||
|  | 				ObjectInfo{Name: "newPrefix0"}, | ||
|  | 				ObjectInfo{Name: "newPrefix1"}, | ||
|  | 				ObjectInfo{Name: "newzen/zen/recurse/again/again/again/pics"}, | ||
|  | 				ObjectInfo{Name: "obj0"}, | ||
|  | 				ObjectInfo{Name: "obj1"}, | ||
|  | 				ObjectInfo{Name: "obj2"}, | ||
|  | 			}, | ||
|  | 		}, | ||
|  | 		// ListObjectsResult-17.
 | ||
|  | 		// Used for asserting the case with marker, without prefix but with truncation.
 | ||
|  | 		// Marker =  "newPrefix0" & maxKeys = 3 in the testCase, (testCase42).
 | ||
|  | 		// Output truncated to 3 values.
 | ||
|  | 		ListObjectsResult{ | ||
|  | 			IsTruncated: true, | ||
|  | 			Objects: []ObjectInfo{ | ||
|  | 				ObjectInfo{Name: "newPrefix1"}, | ||
|  | 				ObjectInfo{Name: "newzen/zen/recurse/again/again/again/pics"}, | ||
|  | 				ObjectInfo{Name: "obj0"}, | ||
|  | 			}, | ||
|  | 		}, | ||
|  | 		// ListObjectsResult-18.
 | ||
|  | 		// Marker = "newPrefix1" & maxkeys = 1 in the testCase, (testCase43).
 | ||
|  | 		// Output truncated to 1 value.
 | ||
|  | 		ListObjectsResult{ | ||
|  | 			IsTruncated: true, | ||
|  | 			Objects: []ObjectInfo{ | ||
|  | 				ObjectInfo{Name: "newzen/zen/recurse/again/again/again/pics"}, | ||
|  | 			}, | ||
|  | 		}, | ||
|  | 		// ListObjectsResult-19.
 | ||
|  | 		// Marker = "obj0" & maxKeys = 1 in the testCase, (testCase44).
 | ||
|  | 		// Output truncated to 1 value.
 | ||
|  | 		ListObjectsResult{ | ||
|  | 			IsTruncated: true, | ||
|  | 			Objects: []ObjectInfo{ | ||
|  | 				ObjectInfo{Name: "obj1"}, | ||
|  | 			}, | ||
|  | 		}, | ||
|  | 		// ListObjectsResult-20.
 | ||
|  | 		// Marker = "obj0" & prefix = "obj" in the testCase, (testCase 45).
 | ||
|  | 		ListObjectsResult{ | ||
|  | 			IsTruncated: false, | ||
|  | 			Objects: []ObjectInfo{ | ||
|  | 				ObjectInfo{Name: "obj1"}, | ||
|  | 				ObjectInfo{Name: "obj2"}, | ||
|  | 			}, | ||
|  | 		}, | ||
|  | 		// ListObjectsResult-21.
 | ||
|  | 		// Marker = "obj1" & prefix = "obj" in the testCase, (testCase 46).
 | ||
|  | 		ListObjectsResult{ | ||
|  | 			IsTruncated: false, | ||
|  | 			Objects: []ObjectInfo{ | ||
|  | 				ObjectInfo{Name: "obj2"}, | ||
|  | 			}, | ||
|  | 		}, | ||
|  | 		// ListObjectsResult-22.
 | ||
|  | 		// Marker = "newPrefix0" & prefix = "new" in the testCase,, (testCase 47).
 | ||
|  | 		ListObjectsResult{ | ||
|  | 			IsTruncated: false, | ||
|  | 			Objects: []ObjectInfo{ | ||
|  | 				ObjectInfo{Name: "newPrefix1"}, | ||
|  | 				ObjectInfo{Name: "newzen/zen/recurse/again/again/again/pics"}, | ||
|  | 			}, | ||
|  | 		}, | ||
|  | 		// ListObjectsResult-23.
 | ||
|  | 		// Prefix is set to "Asia/India/" in the testCase, and delimiter is not set (testCase 55).
 | ||
|  | 		ListObjectsResult{ | ||
|  | 			IsTruncated: false, | ||
|  | 			Objects: []ObjectInfo{ | ||
|  | 				ObjectInfo{Name: "Asia/India/India-summer-photos-1"}, | ||
|  | 				ObjectInfo{Name: "Asia/India/Karnataka/Bangalore/Koramangala/pics"}, | ||
|  | 			}, | ||
|  | 		}, | ||
|  | 
 | ||
|  | 		// ListObjectsResult-24.
 | ||
|  | 		// Prefix is set to "Asia" in the testCase, and delimiter is not set (testCase 56).
 | ||
|  | 		ListObjectsResult{ | ||
|  | 			IsTruncated: false, | ||
|  | 			Objects: []ObjectInfo{ | ||
|  | 				ObjectInfo{Name: "Asia-maps"}, | ||
|  | 				ObjectInfo{Name: "Asia/India/India-summer-photos-1"}, | ||
|  | 				ObjectInfo{Name: "Asia/India/Karnataka/Bangalore/Koramangala/pics"}, | ||
|  | 			}, | ||
|  | 		}, | ||
|  | 
 | ||
|  | 		// ListObjectsResult-25.
 | ||
|  | 		// Prefix is set to "Asia" in the testCase, and delimiter is set (testCase 57).
 | ||
|  | 		ListObjectsResult{ | ||
|  | 			IsTruncated: false, | ||
|  | 			Objects: []ObjectInfo{ | ||
|  | 				ObjectInfo{Name: "Asia-maps"}, | ||
|  | 			}, | ||
|  | 		}, | ||
|  | 		// ListObjectsResult-26.
 | ||
|  | 		// prefix = "new" and delimiter is set in the testCase.(testCase 58).
 | ||
|  | 		ListObjectsResult{ | ||
|  | 			IsTruncated: false, | ||
|  | 			Objects: []ObjectInfo{ | ||
|  | 				ObjectInfo{Name: "newPrefix0"}, | ||
|  | 				ObjectInfo{Name: "newPrefix1"}, | ||
|  | 			}, | ||
|  | 		}, | ||
|  | 		// ListObjectsResult-27.
 | ||
|  | 		// Prefix is set to "Asia/India/" in the testCase, and delimiter is set to forward slash '/' (testCase 59).
 | ||
|  | 		ListObjectsResult{ | ||
|  | 			IsTruncated: false, | ||
|  | 			Objects: []ObjectInfo{ | ||
|  | 				ObjectInfo{Name: "Asia/India/India-summer-photos-1"}, | ||
|  | 			}, | ||
|  | 		}, | ||
|  | 		// ListObjectsResult-28.
 | ||
|  | 		// Marker is set to "Asia/India/India-summer-photos-1" and delimiter set in the testCase, (testCase 60).
 | ||
|  | 		ListObjectsResult{ | ||
|  | 			IsTruncated: false, | ||
|  | 			Objects: []ObjectInfo{ | ||
|  | 				ObjectInfo{Name: "newPrefix0"}, | ||
|  | 				ObjectInfo{Name: "newPrefix1"}, | ||
|  | 				ObjectInfo{Name: "obj0"}, | ||
|  | 				ObjectInfo{Name: "obj1"}, | ||
|  | 				ObjectInfo{Name: "obj2"}, | ||
|  | 			}, | ||
|  | 		}, | ||
|  | 		// ListObjectsResult-29.
 | ||
|  | 		// Marker is set to "Asia/India/Karnataka/Bangalore/Koramangala/pics" in the testCase and delimeter set, (testCase 61).
 | ||
|  | 		ListObjectsResult{ | ||
|  | 			IsTruncated: false, | ||
|  | 			Objects: []ObjectInfo{ | ||
|  | 				ObjectInfo{Name: "newPrefix0"}, | ||
|  | 				ObjectInfo{Name: "newPrefix1"}, | ||
|  | 				ObjectInfo{Name: "obj0"}, | ||
|  | 				ObjectInfo{Name: "obj1"}, | ||
|  | 				ObjectInfo{Name: "obj2"}, | ||
|  | 			}, | ||
|  | 		}, | ||
|  | 	} | ||
|  | 
 | ||
|  | 	testCases := []struct { | ||
|  | 		// Inputs to ListObjects.
 | ||
|  | 		bucketName string | ||
|  | 		prefix     string | ||
|  | 		marker     string | ||
|  | 		delimeter  string | ||
|  | 		maxKeys    int | ||
|  | 		// Expected output of ListObjects.
 | ||
|  | 		result ListObjectsResult | ||
|  | 		err    error | ||
|  | 		// Flag indicating whether the test is expected to pass or not.
 | ||
|  | 		shouldPass bool | ||
|  | 	}{ | ||
|  | 		// Test cases with invalid bucket names ( Test number 1-4 ).
 | ||
|  | 		{".test", "", "", "", 0, ListObjectsResult{}, BucketNameInvalid{Bucket: ".test"}, false}, | ||
|  | 		{"Test", "", "", "", 0, ListObjectsResult{}, BucketNameInvalid{Bucket: "Test"}, false}, | ||
|  | 		{"---", "", "", "", 0, ListObjectsResult{}, BucketNameInvalid{Bucket: "---"}, false}, | ||
|  | 		{"ad", "", "", "", 0, ListObjectsResult{}, BucketNameInvalid{Bucket: "ad"}, false}, | ||
|  | 		// Using an existing file for bucket name, but its not a directory (5).
 | ||
|  | 		{"simple-file.txt", "", "", "", 0, ListObjectsResult{}, BucketNotFound{Bucket: "simple-file.txt"}, false}, | ||
|  | 		// Valid bucket names, but they donot exist (6-8).
 | ||
|  | 		{"volatile-bucket-1", "", "", "", 0, ListObjectsResult{}, BucketNotFound{Bucket: "volatile-bucket-1"}, false}, | ||
|  | 		{"volatile-bucket-2", "", "", "", 0, ListObjectsResult{}, BucketNotFound{Bucket: "volatile-bucket-2"}, false}, | ||
|  | 		{"volatile-bucket-3", "", "", "", 0, ListObjectsResult{}, BucketNotFound{Bucket: "volatile-bucket-3"}, false}, | ||
|  | 		// Valid, existing bucket, but sending invalid delimeter values (9-10).
 | ||
|  | 		// Empty string < "" > and forward slash < / > are the ony two valid arguments for delimeter.
 | ||
|  | 		{"test-bucket-list-object", "", "", "*", 0, ListObjectsResult{}, fmt.Errorf("delimiter '%s' is not supported", "*"), false}, | ||
|  | 		{"test-bucket-list-object", "", "", "-", 0, ListObjectsResult{}, fmt.Errorf("delimiter '%s' is not supported", "-"), false}, | ||
|  | 		// Marker goes through url QueryUnescape, sending inputs for which QueryUnescape would fail (11-12).
 | ||
|  | 		// Here is how QueryUnescape behaves https://golang.org/pkg/net/url/#QueryUnescape.
 | ||
|  | 		// QueryUnescape is necessasry since marker is provided as URL query parameter.
 | ||
|  | 		{"test-bucket-list-object", "", "test%", "", 0, ListObjectsResult{}, fmt.Errorf("invalid URL escape"), false}, | ||
|  | 		{"test-bucket-list-object", "", "test%A", "", 0, ListObjectsResult{}, fmt.Errorf("invalid URL escape"), false}, | ||
|  | 		// Testing for failure cases with both perfix and marker (13).
 | ||
|  | 		// The prefix and marker combination to be valid it should satisy strings.HasPrefix(marker, prefix).
 | ||
|  | 		{"test-bucket-list-object", "asia", "europe-object", "", 0, ListObjectsResult{}, fmt.Errorf("Invalid combination of marker '%s' and prefix '%s'", "europe-object", "asia"), false}, | ||
|  | 		// Setting a non-existing directory to be prefix (14-15).
 | ||
|  | 		{"empty-bucket", "europe/france/", "", "", 1, ListObjectsResult{}, fmt.Errorf("%s:", filepath.FromSlash("/empty-bucket/europe/france")), false}, | ||
|  | 		{"empty-bucket", "europe/tunisia/", "", "", 1, ListObjectsResult{}, fmt.Errorf("%s:", filepath.FromSlash("/empty-bucket/europe/tunisia")), false}, | ||
|  | 		// Testing on empty bucket, that is, bucket without any objects in it (16).
 | ||
|  | 		{"empty-bucket", "", "", "", 0, ListObjectsResult{}, nil, true}, | ||
|  | 		// Setting maxKeys to negative value (17-18).
 | ||
|  | 		{"empty-bucket", "", "", "", -1, ListObjectsResult{}, nil, true}, | ||
|  | 		{"empty-bucket", "", "", "", 1, ListObjectsResult{}, nil, true}, | ||
|  | 		// Setting maxKeys to a very large value (19).
 | ||
|  | 		{"empty-bucket", "", "", "", 1111000000000000, ListObjectsResult{}, nil, true}, | ||
|  | 		// Testing for all 7 objects in the bucket (20).
 | ||
|  | 		{"test-bucket-list-object", "", "", "", 9, resultCases[0], nil, true}, | ||
|  | 		//Testing for negative value of maxKey, this should set maxKeys to listObjectsLimit (21).
 | ||
|  | 		{"test-bucket-list-object", "", "", "", -1, resultCases[0], nil, true}, | ||
|  | 		// Testing for very large value of maxKey, this should set maxKeys to listObjectsLimit (22).
 | ||
|  | 		{"test-bucket-list-object", "", "", "", 1234567891011, resultCases[0], nil, true}, | ||
|  | 		// Testing for trancated value (23-26).
 | ||
|  | 		{"test-bucket-list-object", "", "", "", 5, resultCases[1], nil, true}, | ||
|  | 		{"test-bucket-list-object", "", "", "", 4, resultCases[2], nil, true}, | ||
|  | 		{"test-bucket-list-object", "", "", "", 3, resultCases[3], nil, true}, | ||
|  | 		{"test-bucket-list-object", "", "", "", 1, resultCases[4], nil, true}, | ||
|  | 		// Testing with prefix (27-30).
 | ||
|  | 		{"test-bucket-list-object", "new", "", "", 3, resultCases[5], nil, true}, | ||
|  | 		{"test-bucket-list-object", "new", "", "", 4, resultCases[5], nil, true}, | ||
|  | 		{"test-bucket-list-object", "new", "", "", 5, resultCases[5], nil, true}, | ||
|  | 		{"test-bucket-list-object", "obj", "", "", 3, resultCases[6], nil, true}, | ||
|  | 		// Testing with prefix and truncation (31-32).
 | ||
|  | 		{"test-bucket-list-object", "new", "", "", 1, resultCases[7], nil, true}, | ||
|  | 		{"test-bucket-list-object", "obj", "", "", 2, resultCases[8], nil, true}, | ||
|  | 		// Testing with marker, but without prefix and truncation (33-37).
 | ||
|  | 		{"test-bucket-list-object", "", "newPrefix0", "", 5, resultCases[9], nil, true}, | ||
|  | 		{"test-bucket-list-object", "", "newPrefix1", "", 4, resultCases[10], nil, true}, | ||
|  | 		{"test-bucket-list-object", "", "obj0", "", 2, resultCases[11], nil, true}, | ||
|  | 		{"test-bucket-list-object", "", "obj1", "", 1, resultCases[12], nil, true}, | ||
|  | 		{"test-bucket-list-object", "", "man", "", 10, resultCases[13], nil, true}, | ||
|  | 		// Marker being set to a value which is greater than and all object names when sorted (38).
 | ||
|  | 		// Expected to send an empty response in this case.
 | ||
|  | 		{"test-bucket-list-object", "", "zen", "", 10, ListObjectsResult{}, nil, true}, | ||
|  | 		// Marker being set to a value which is lesser than and all object names when sorted (39).
 | ||
|  | 		// Expected to send all the objects in the bucket in this case.
 | ||
|  | 		{"test-bucket-list-object", "", "Abc", "", 10, resultCases[14], nil, true}, | ||
|  | 		// Marker is to a hierarhical value (40-41).
 | ||
|  | 		{"test-bucket-list-object", "", "Asia/India/India-summer-photos-1", "", 10, resultCases[15], nil, true}, | ||
|  | 		{"test-bucket-list-object", "", "Asia/India/Karnataka/Bangalore/Koramangala/pics", "", 10, resultCases[16], nil, true}, | ||
|  | 		// Testing with marker and truncation, but no prefix (42-44).
 | ||
|  | 		{"test-bucket-list-object", "", "newPrefix0", "", 3, resultCases[17], nil, true}, | ||
|  | 		{"test-bucket-list-object", "", "newPrefix1", "", 1, resultCases[18], nil, true}, | ||
|  | 		{"test-bucket-list-object", "", "obj0", "", 1, resultCases[19], nil, true}, | ||
|  | 		// Testing with both marker and prefix, but without truncation (45-47).
 | ||
|  | 		// The valid combination of marker and prefix should satisfy strings.HasPrefix(marker, prefix).
 | ||
|  | 		{"test-bucket-list-object", "obj", "obj0", "", 2, resultCases[20], nil, true}, | ||
|  | 		{"test-bucket-list-object", "obj", "obj1", "", 1, resultCases[21], nil, true}, | ||
|  | 		{"test-bucket-list-object", "new", "newPrefix0", "", 2, resultCases[22], nil, true}, | ||
|  | 		// Testing with maxKeys set to 0 (48-54).
 | ||
|  | 		// The parameters have to valid.
 | ||
|  | 		{"test-bucket-list-object", "", "obj1", "", 0, ListObjectsResult{}, nil, true}, | ||
|  | 		{"test-bucket-list-object", "", "obj0", "", 0, ListObjectsResult{}, nil, true}, | ||
|  | 		{"test-bucket-list-object", "new", "", "", 0, ListObjectsResult{}, nil, true}, | ||
|  | 		{"test-bucket-list-object", "obj", "", "", 0, ListObjectsResult{}, nil, true}, | ||
|  | 		{"test-bucket-list-object", "obj", "obj0", "", 0, ListObjectsResult{}, nil, true}, | ||
|  | 		{"test-bucket-list-object", "obj", "obj1", "", 0, ListObjectsResult{}, nil, true}, | ||
|  | 		{"test-bucket-list-object", "new", "newPrefix0", "", 0, ListObjectsResult{}, nil, true}, | ||
|  | 		// Tests on hierarchical key names as prefix.
 | ||
|  | 		// Without delimteter the code should recurse into the prefix Dir.
 | ||
|  | 		// Tests with prefix, but without delimiter (55-56).
 | ||
|  | 		{"test-bucket-list-object", "Asia/India/", "", "", 10, resultCases[23], nil, true}, | ||
|  | 		{"test-bucket-list-object", "Asia", "", "", 10, resultCases[24], nil, true}, | ||
|  | 		// Tests with prefix and delimiter (57-59).
 | ||
|  | 		// With delimeter the code shouldnot recurse into the sub-directories of prefix Dir.
 | ||
|  | 		{"test-bucket-list-object", "Asia", "", "/", 10, resultCases[25], nil, true}, | ||
|  | 		{"test-bucket-list-object", "new", "", "/", 10, resultCases[26], nil, true}, | ||
|  | 		{"test-bucket-list-object", "Asia/India/", "", "/", 10, resultCases[27], nil, true}, | ||
|  | 		// Test with marker set as hierarhical value and with delimiter. (60-61)
 | ||
|  | 		{"test-bucket-list-object", "", "Asia/India/India-summer-photos-1", "/", 10, resultCases[28], nil, true}, | ||
|  | 		{"test-bucket-list-object", "", "Asia/India/Karnataka/Bangalore/Koramangala/pics", "/", 10, resultCases[29], nil, true}, | ||
|  | 	} | ||
|  | 
 | ||
|  | 	for i, testCase := range testCases { | ||
|  | 		result, err := fs.ListObjects(testCase.bucketName, testCase.prefix, testCase.marker, testCase.delimeter, testCase.maxKeys) | ||
|  | 		if err != nil && testCase.shouldPass { | ||
|  | 			t.Errorf("Test %d: Expected to pass, but failed with: <ERROR> %s", i+1, err.Cause.Error()) | ||
|  | 		} | ||
|  | 		if err == nil && !testCase.shouldPass { | ||
|  | 			t.Errorf("Test %d: Expected to fail with <ERROR> \"%s\", but passed instead", i+1, testCase.err.Error()) | ||
|  | 		} | ||
|  | 		// Failed as expected, but does it fail for the expected reason.
 | ||
|  | 		if err != nil && !testCase.shouldPass { | ||
|  | 			if !strings.Contains(err.Cause.Error(), testCase.err.Error()) { | ||
|  | 				t.Errorf("Test %d: Expected to fail with error \"%s\", but instead failed with error \"%s\" instead", i+1, testCase.err.Error(), err.Cause.Error()) | ||
|  | 			} | ||
|  | 		} | ||
|  | 		// Since there are cases for which ListObjects fails, this is necessary.
 | ||
|  | 		// Test passes as expected, but the output values are verified for correctness here.
 | ||
|  | 		if err == nil && testCase.shouldPass { | ||
|  | 			// The length of the expected ListObjectsResult.Objects should match in both expected result from test cases and in the output.
 | ||
|  | 			// On failure calling t.Fatalf, otherwise it may lead to index out of range error in assertion following this.
 | ||
|  | 			if len(testCase.result.Objects) != len(result.Objects) { | ||
|  | 				t.Fatalf("Test %d: Expected number of object in the result to be '%d', but found '%d' objects instead", i+1, len(testCase.result.Objects), len(result.Objects)) | ||
|  | 			} | ||
|  | 			for j := 0; j < len(testCase.result.Objects); j++ { | ||
|  | 				if testCase.result.Objects[j].Name != result.Objects[j].Name { | ||
|  | 					t.Errorf("Test %d: Expected object name to be \"%s\", but found \"%s\" instead", i+1, testCase.result.Objects[j].Name, result.Objects[j].Name) | ||
|  | 				} | ||
|  | 			} | ||
|  | 			if testCase.result.IsTruncated != result.IsTruncated { | ||
|  | 				t.Errorf("Test %d: Expected IsTruncated flag to be %v, but instead found it to be %v", i+1, testCase.result.IsTruncated, result.IsTruncated) | ||
|  | 			} | ||
|  | 
 | ||
|  | 		} | ||
|  | 	} | ||
|  | 
 | ||
|  | } | ||
|  | 
 | ||
|  | func BenchmarkListObjects(b *testing.B) { | ||
|  | 	// Make a temporary directory to use as the filesystem.
 | ||
|  | 	directory, e := ioutil.TempDir("", "minio-list-benchmark") | ||
|  | 	if e != nil { | ||
|  | 		b.Fatal(e) | ||
|  | 	} | ||
|  | 	defer os.RemoveAll(directory) | ||
|  | 
 | ||
|  | 	// Create the filesystem.
 | ||
|  | 	filesystem, err := New(directory, 0) | ||
|  | 	if err != nil { | ||
|  | 		b.Fatal(err) | ||
|  | 	} | ||
|  | 
 | ||
|  | 	// Create a bucket.
 | ||
|  | 	err = filesystem.MakeBucket("ls-benchmark-bucket") | ||
|  | 	if err != nil { | ||
|  | 		b.Fatal(err) | ||
|  | 	} | ||
|  | 
 | ||
|  | 	for i := 0; i < 20000; i++ { | ||
|  | 		key := "obj" + strconv.Itoa(i) | ||
|  | 		_, err = filesystem.CreateObject("ls-benchmark-bucket", key, "", int64(len(key)), bytes.NewBufferString(key), nil) | ||
|  | 		if err != nil { | ||
|  | 			b.Fatal(err) | ||
|  | 		} | ||
|  | 	} | ||
|  | 
 | ||
|  | 	b.ResetTimer() | ||
|  | 
 | ||
|  | 	// List the buckets over and over and over.
 | ||
|  | 	for i := 0; i < b.N; i++ { | ||
|  | 		_, err = filesystem.ListObjects("ls-benchmark-bucket", "", "obj9000", "", -1) | ||
|  | 		if err != nil { | ||
|  | 			b.Fatal(err) | ||
|  | 		} | ||
|  | 	} | ||
|  | } |