xhttp.AmzObjectAttributes: []string{"test1,test2"},
			},
			wantObjectAttrs: map[string]struct{}{
				"test1": {}, "test2": {},
			},
		},
		{
			name: "multiple header lines with some duplicates",
			headers: http.Header{
				xhttp.AmzObjectAttributes: []string{"test1,test2", "test3,test4", "test4,test3"},
			},
			wantObjectAttrs: map[string]struct{}{
				"test1": {}, "test2": {}, "test3": {}, "test4": {},
			},

        ProfileActivation activation;

        activation = new ProfileActivation();
        performProfileActivation(parser.parse(options, new String[] {"-P", "test1,+test2,?test3,+?test4"}), activation);
        assertThat(activation.getRequiredActiveProfileIds(), containsInAnyOrder("test1", "test2"));
        assertThat(activation.getOptionalActiveProfileIds(), containsInAnyOrder("test3", "test4"));

        activation = new ProfileActivation();

		// Valid bucket names, but they do not exist (Test number 5-7).
		{"volatile-bucket-1", "test1", "", 0, 0, ListPartsInfo{}, BucketNotFound{Bucket: "volatile-bucket-1"}, false},
		{"volatile-bucket-2", "test1", "", 0, 0, ListPartsInfo{}, BucketNotFound{Bucket: "volatile-bucket-2"}, false},
		{"volatile-bucket-3", "test1", "", 0, 0, ListPartsInfo{}, BucketNotFound{Bucket: "volatile-bucket-3"}, false},

                condition.build(builder);
                resultMap.put("index", index);
                resultMap.put("query", builder.toString());
                return OptionalEntity.of(Map.of("_id", "001", "title", "test1", "content", "test2"));
            }
        };
        ComponentUtil.register(client, "searchEngineClient");

	}
	type PrefixTemp struct {
		Prefix BatchJobPrefix `yaml:"prefix"`
	}
	tests := []struct {
		name    string
		b       PrefixTemp
		args    args
		want    []string
		wantErr bool
	}{
		{
			name: "test1",
			b:    PrefixTemp{},
			args: args{
				yamlStr: `
prefix: "foo"
`,
			},
			want:    []string{"foo"},
			wantErr: false,
		},
		{
			name: "test2",
			b:    PrefixTemp{},
			args: args{

For example, to query API metrics for buckets `test1` and `test2`, make a scrape request to `/minio/metrics/v3/api/bucket?buckets=test1,test2`. 

### List Available Metrics

// on any ReadFrom. See golang.org/issue/35194.
func TestWriterReadFromMustReturnUnderlyingError(t *testing.T) {
	var wr = NewWriter(writeErrorOnlyWriter{})
	s := "test1"
	wantBuffered := len(s)
	if _, err := wr.WriteString(s); err != nil {
		t.Fatalf("unexpected error: %v", err)
	}
	if err := wr.Flush(); err == nil {
		t.Error("expected flush error, got nil")
	}