s3-wire 0.2.0

An async, streaming S3-compatible client for Rust
Documentation 
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use super::*;
use crate::operation::{CompleteMultipartUploadRequest, CompletedPart, ObjectKey};
use crate::protocol::ProtocolError;

#[test]
fn completion_serializes_validated_parts_in_order() {
    let request = CompleteMultipartUploadRequest::new(
        ObjectKey::new("key").unwrap(),
        "upload".parse().unwrap(),
        vec![
            CompletedPart::new(1, "\"one&more\"").unwrap(),
            CompletedPart::new(2, "\"two\"").unwrap(),
        ],
    )
    .unwrap();
    let xml =
        String::from_utf8(serialize_complete_multipart_upload(&request, 4_096).unwrap()).unwrap();
    assert!(xml.contains("<PartNumber>1</PartNumber><ETag>\"one&amp;more\"</ETag>"));
    assert!(xml.find("<PartNumber>1").unwrap() < xml.find("<PartNumber>2").unwrap());
}

#[test]
fn detects_embedded_completion_error() {
    let body = b"<Error><Code>InternalError</Code><Message>failed late</Message></Error>";
    let response = parse_complete_multipart_upload(body, 4_096).unwrap();
    match response {
        CompleteMultipartResponse::EmbeddedError(error) => {
            assert_eq!(error.code.as_deref(), Some("InternalError"));
        }
        CompleteMultipartResponse::Complete(_) => panic!("error parsed as success"),
    }
}

#[test]
fn detects_embedded_copy_error() {
    let body = b"<Error><Code>SlowDown</Code><Message>retry later</Message></Error>";
    match parse_copy_object(body, 4_096).unwrap() {
        CopyObjectResponse::EmbeddedError(error) => {
            assert_eq!(error.code.as_deref(), Some("SlowDown"));
        }
        CopyObjectResponse::Complete(_) => panic!("error parsed as copy success"),
    }
}

#[test]
fn parses_upload_part_copy_result() {
    let body = br#"<CopyPartResult><ETag>&quot;part-etag&quot;</ETag><LastModified>2024-03-12T10:15:30Z</LastModified><ChecksumCRC32>AAAAAA==</ChecksumCRC32></CopyPartResult>"#;
    match parse_upload_part_copy(body, 4_096).unwrap() {
        UploadPartCopyResponse::Complete(output) => {
            assert_eq!(output.e_tag, "\"part-etag\"");
            assert_eq!(output.checksum.crc32.as_deref(), Some("AAAAAA=="));
        }
        UploadPartCopyResponse::EmbeddedError(_) => panic!("error parsed as copied part"),
    }
}

#[test]
fn parses_multipart_listing() {
    let body = b"<ListMultipartUploadsResult><IsTruncated>false</IsTruncated><Upload><Key>key</Key><UploadId>upload</UploadId><Initiated>2024-03-12T10:15:30Z</Initiated></Upload></ListMultipartUploadsResult>";
    let result = parse_list_multipart_uploads(body, 4_096).unwrap();
    assert_eq!(result.uploads[0].key.as_str(), "key");
    assert_eq!(result.uploads[0].upload_id().as_str(), "upload");
}

#[test]
fn parses_validated_upload_id_markers() {
    let body = b"<ListMultipartUploadsResult><IsTruncated>true</IsTruncated><NextUploadIdMarker>next-upload</NextUploadIdMarker></ListMultipartUploadsResult>";
    let result = parse_list_multipart_uploads(body, 4_096).unwrap();
    assert_eq!(
        result
            .next_upload_id_marker
            .as_ref()
            .map(|upload_id| upload_id.as_str()),
        Some("next-upload")
    );
}

#[test]
fn treats_empty_minio_next_markers_as_absent() {
    let body = b"<ListMultipartUploadsResult><IsTruncated>false</IsTruncated><NextKeyMarker></NextKeyMarker><NextUploadIdMarker></NextUploadIdMarker></ListMultipartUploadsResult>";
    let result = parse_list_multipart_uploads(body, 4_096).unwrap();
    assert_eq!(result.next_key_marker, None);
    assert_eq!(result.next_upload_id_marker, None);
}

#[test]
fn rejects_invalid_upload_ids_from_service_documents() {
    let create = b"<InitiateMultipartUploadResult><Key>key</Key><UploadId>bad&#10;id</UploadId></InitiateMultipartUploadResult>";
    assert!(matches!(
        parse_create_multipart_upload(create, 4_096),
        Err(ProtocolError::InvalidField {
            field: "UploadId",
            ..
        })
    ));

    let listing = b"<ListMultipartUploadsResult><NextUploadIdMarker>bad&#10;id</NextUploadIdMarker></ListMultipartUploadsResult>";
    assert!(matches!(
        parse_list_multipart_uploads(listing, 4_096),
        Err(ProtocolError::InvalidField {
            field: "NextUploadIdMarker",
            ..
        })
    ));
}

#[test]
fn parses_list_parts_with_checksums_and_type() {
    let body = br#"<ListPartsResult><IsTruncated>true</IsTruncated><NextPartNumberMarker>2</NextPartNumberMarker><ChecksumAlgorithm>CRC64NVME</ChecksumAlgorithm><ChecksumType>FULL_OBJECT</ChecksumType><Part><PartNumber>2</PartNumber><LastModified>2024-03-12T10:15:30Z</LastModified><ETag>&quot;etag&quot;</ETag><Size>17</Size><ChecksumCRC64NVME>qosUhgp5mIg=</ChecksumCRC64NVME></Part></ListPartsResult>"#;
    let output = parse_list_parts(body, 4_096).unwrap();
    assert!(output.is_truncated);
    assert_eq!(output.next_part_number_marker.unwrap().get(), 2);
    assert_eq!(output.parts[0].part_number().get(), 2);
    assert_eq!(output.parts[0].size, 17);
    assert_eq!(
        output.parts[0].checksum.crc64_nvme.as_deref(),
        Some("qosUhgp5mIg=")
    );
    assert_eq!(output.checksum_type, Some(crate::ChecksumType::FullObject));
}

#[test]
fn rejects_unordered_list_parts() {
    let body = br#"<ListPartsResult><Part><PartNumber>2</PartNumber><ETag>a</ETag><Size>1</Size></Part><Part><PartNumber>1</PartNumber><ETag>b</ETag><Size>1</Size></Part></ListPartsResult>"#;
    assert!(matches!(
        parse_list_parts(body, 4_096),
        Err(ProtocolError::InvalidField {
            field: "Part.PartNumber",
            ..
        })
    ));
}