mock_download <- function(req) {
  if (req$method == "PROPFIND") {
    if (req$headers$Depth == 0) {
      if (req$url == "https://cloud.example.com/test") {
        httr2::response(status_code = 207,
                        header = list("Content-Type" = "application/xml"),
                        body = charToRaw('<?xml version="1.0"?>
<d:multistatus xmlns:d="DAV:" 
  xmlns:s="http://sabredav.org/ns" 
  xmlns:oc="http://owncloud.org/ns">
  <d:response>
    <d:href>/test/</d:href>
    <d:propstat>
      <d:prop>
        <d:resourcetype><d:collection/></d:resourcetype>
      </d:prop>
      <d:status>HTTP/1.1 200 OK</d:status>
    </d:propstat>
  </d:response>
</d:multistatus>'))
      } else if (req$url != "https://cloud.example.com/missing") {
        httr2::response(status_code = 207,
                        header = list("Content-Type" = "application/xml"),
                        body = charToRaw('<?xml version="1.0"?>
<d:multistatus xmlns:d="DAV:" 
  xmlns:s="http://sabredav.org/ns" 
  xmlns:oc="http://owncloud.org/ns">
  <d:response>
    <d:href>/file.txt</d:href>
    <d:propstat>
      <d:prop><d:resourcetype/></d:prop>
      <d:status>HTTP/1.1 200 OK</d:status>
    </d:propstat>
  </d:response>
</d:multistatus>'))
      } else {
        httr2::response(status_code = 404)
      }
    } else {
      if (req$url == "https://cloud.example.com/test") {
        httr2::response(status_code = 207,
                        header = list("Content-Type" = "application/xml"),
                        body = charToRaw('<?xml version="1.0"?>
<d:multistatus xmlns:d="DAV:" 
  xmlns:s="http://sabredav.org/ns" 
  xmlns:oc="http://owncloud.org/ns">
  <d:response>
    <d:href>/test/</d:href>
    <d:propstat>
      <d:prop>
        <d:getlastmodified>Wed, 28 Feb 2024 21:30:45 GMT</d:getlastmodified>
        <d:resourcetype><d:collection/></d:resourcetype>
        <d:quota-used-bytes>41</d:quota-used-bytes>
        <d:quota-available-bytes>527309756657</d:quota-available-bytes>
        <d:getetag>&quot;65dfa6056af07&quot;</d:getetag>
      </d:prop>
      <d:status>HTTP/1.1 200 OK</d:status>
    </d:propstat>
  </d:response>
  <d:response>
    <d:href>/test/a.csv</d:href>
    <d:propstat>
      <d:prop>
        <d:getlastmodified>Wed, 28 Feb 2024 21:30:45 GMT</d:getlastmodified>
        <d:getcontentlength>26</d:getcontentlength><d:resourcetype/>
        <d:getetag>&quot;433f89eafeada7a93501f5b2d0c05651&quot;</d:getetag>
        <d:getcontenttype>text/csv</d:getcontenttype>
      </d:prop><d:status>HTTP/1.1 200 OK</d:status>
    </d:propstat>
  </d:response>
  <d:response>
    <d:href>/test/file.txt</d:href>
    <d:propstat>
      <d:prop>
        <d:getlastmodified>Wed, 28 Feb 2024 21:28:32 GMT</d:getlastmodified>
        <d:getcontentlength>15</d:getcontentlength><d:resourcetype/>
        <d:getetag>&quot;ff938d81afc36821bb417c98a8e4f2eb&quot;</d:getetag>
        <d:getcontenttype>text/plain</d:getcontenttype>
      </d:prop><d:status>HTTP/1.1 200 OK</d:status>
    </d:propstat>
  </d:response>
  <d:response>
    <d:href>/test/tmp/</d:href>
    <d:propstat>
      <d:prop>
        <d:getlastmodified>Wed, 28 Feb 2024 21:29:42 GMT</d:getlastmodified>
        <d:resourcetype><d:collection/></d:resourcetype>
        <d:quota-used-bytes>0</d:quota-used-bytes>
        <d:quota-available-bytes>527309756657</d:quota-available-bytes>
        <d:getetag>&quot;65dfa5c6d4cbe&quot;</d:getetag>
      </d:prop>
      <d:status>HTTP/1.1 200 OK</d:status>
    </d:propstat>
  </d:response>
</d:multistatus>'))
      } else if (req$url == "https://cloud.example.com/file.txt") {
        httr2::response(status_code = 207,
                        header = list("Content-Type" = "application/xml"),
                        body = charToRaw('<?xml version="1.0"?>
<d:multistatus xmlns:d="DAV:" 
  xmlns:s="http://sabredav.org/ns" 
  xmlns:oc="http://owncloud.org/ns">
  <d:response>
    <d:href>/file.txt</d:href>
    <d:propstat>
      <d:prop>
        <d:getlastmodified>Wed, 28 Feb 2024 21:17:51 GMT</d:getlastmodified>
        <d:getcontentlength>15</d:getcontentlength><d:resourcetype/>
        <d:getetag>&quot;763a11253670561a3f03defbbb2f5921&quot;</d:getetag>
        <d:getcontenttype>text/plain</d:getcontenttype>
      </d:prop>
      <d:status>HTTP/1.1 200 OK</d:status>
    </d:propstat>
  </d:response>
</d:multistatus>'))
      } else {
        httr2::response(status_code = 404)
      }
    }
  } else  {
    if (
      req$url != "https://cloud.example.com/missing" &&
        req$url != "https://cloud.example.com/notthere"
    ) {
      httr2::response_json(status_code = 200, body = list(a = "123"))
    } else {
      httr2::response(status_code = 404)
    }
  }
}


test_that("download works", {
  r <- httr2::request("https://cloud.example.com/")
  local <- paste0(tempdir(), "/dl")
  expect_equal(
    httr2::with_mocked_responses(mock_download, wd_download(r, "test", local)),
    paste0(local, c("/a.csv", "/file.txt", "/tmp"))
  )
  unlink(local, recursive = TRUE)
})


test_that("download missing warning works", {
  r <- httr2::request("https://cloud.example.com/")
  local <- paste0(tempdir(), "/dl")
  expect_warning(
    httr2::with_mocked_responses(
      mock_download,
      wd_download(r, "missing", local)
    ),
    "Not Found"
  )
  unlink(local, recursive = TRUE)
})

test_that("download missing works", {
  r <- httr2::request("https://cloud.example.com/")
  local <- paste0(tempdir(), "/dl")
  expect_equal(
    httr2::with_mocked_responses(
      mock_download,
      suppressWarnings(wd_download(r, "missing", local))
    ),
    character(0)
  )
  unlink(local, recursive = TRUE)
})

test_that("download wrong file warning works", {
  r <- httr2::request("https://cloud.example.com/")
  local <- paste0(tempdir(), "/dl")
  dir.create(local)
  expect_equal(
    httr2::with_mocked_responses(
      mock_download,
      wd_isdir(r, "notthere")
    ),
    FALSE
  )
  expect_equal(dir.exists(local), TRUE)
  expect_warning(
    httr2::with_mocked_responses(
      mock_download,
      wd_download(r, "notthere", local)
    ),
    "Not Found"
  )
  unlink(local, recursive = TRUE)
})

test_that("download without target works", {
  r <- httr2::request("https://cloud.example.com/")
  expect_equal(
    httr2::with_mocked_responses(
      mock_download,
      suppressWarnings(wd_download(r, "missing"))
    ),
    character(0)
  )
})