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test_that("must be call to curl", {
expect_snapshot(error = TRUE, curl_translate("echo foo"))
})
test_that("must have cmd argument if non-interactive", {
expect_snapshot(error = TRUE, curl_translate())
})
test_that("captures key components of call", {
expect_equal(curl_args("curl http://x.com"), list(`<url>` = "http://x.com"))
# Quotes are stripped
expect_equal(curl_args("curl 'http://x.com'"), list(`<url>` = "http://x.com"))
expect_equal(curl_args('curl "http://x.com"'), list(`<url>` = "http://x.com"))
# Url can come before or after arguments
expect_equal(
curl_args("curl -H 'A: 1' 'http://example.com'"),
curl_args("curl 'http://example.com' -H 'A: 1'")
)
# long name and short name are equivalent
expect_equal(
curl_args("curl 'http://example.com' --header 'A: 1'"),
curl_args("curl 'http://example.com' -H 'A: 1'")
)
# can repeat args
expect_equal(
curl_args("curl 'http://example.com' -H 'A: 1' -H 'B: 2'")$`--header`,
c("A: 1", "B: 2")
)
# Captures flags
expect_equal(curl_args("curl 'http://example.com' --verbose")$`--verbose`, TRUE)
})
test_that("can accept multiple data arguments", {
expect_equal(
curl_args("curl https://example.com -d x=1 -d y=2")$`--data`,
c("x=1", "y=2")
)
})
test_that("can handle line breaks", {
expect_equal(
curl_args("curl 'http://example.com' \\\n -H 'A: 1' \\\n -H 'B: 2'")$`--header`,
c("A: 1", "B: 2")
)
})
test_that("headers are parsed", {
expect_equal(
curl_normalize("curl http://x.com -H 'A: 1'")$headers,
new_headers(list(A = "1"))
)
expect_equal(
curl_normalize("curl http://x.com -H 'B:'")$headers,
new_headers(list(B = ""))
)
})
test_that("user-agent and referer become headers", {
expect_equal(
curl_normalize("curl http://x.com -A test")$headers,
as_headers(list("user-agent" = "test"))
)
expect_equal(
curl_normalize("curl http://x.com -e test")$headers,
as_headers(list("referer" = "test"))
)
})
test_that("common headers can be removed", {
sec_fetch_headers <- "-H 'Sec-Fetch-Dest: empty' -H 'Sec-Fetch-Mode: cors'"
sec_ch_ua_headers <- "-H 'sec-ch-ua-mobile: ?0'"
other_headers <- "-H 'Accept: application/vnd.api+json'"
cmd <- paste("curl http://x.com -A agent -e ref", sec_fetch_headers, sec_ch_ua_headers, other_headers)
headers <- curl_normalize(cmd)$headers
expect_snapshot({
print(curl_simplify_headers(headers, simplify_headers = TRUE))
print(curl_simplify_headers(headers, simplify_headers = FALSE))
})
})
test_that("extract user name and password", {
expect_equal(
curl_normalize("curl http://x.com -u name:pass")$auth,
list(username = "name", password = "pass")
)
expect_equal(
curl_normalize("curl http://x.com -u name")$auth,
list(username = "name", password = "")
)
})
test_that("can override default method", {
expect_equal(curl_normalize("curl http://x.com")$method, NULL)
expect_equal(curl_normalize("curl http://x.com --get")$method, "GET")
expect_equal(curl_normalize("curl http://x.com --head")$method, "HEAD")
expect_equal(curl_normalize("curl http://x.com -X PUT")$method, "PUT")
})
test_that("prefers explicit url", {
expect_equal(curl_normalize("curl 'http://x.com'")$url, "http://x.com")
expect_equal(curl_normalize("curl --url 'http://x.com'")$url, "http://x.com")
# prefers explicit
expect_equal(
curl_normalize("curl 'http://x.com' --url 'http://y.com'")$url,
"http://y.com"
)
})
test_that("can translate to httr calls", {
skip_if(getRversion() < "4.1")
expect_snapshot({
curl_translate("curl http://x.com")
curl_translate("curl http://x.com -X DELETE")
curl_translate("curl http://x.com -H A:1")
curl_translate("curl http://x.com -H 'A B:1'")
curl_translate("curl http://x.com -u u:p")
curl_translate("curl http://x.com --verbose")
})
})
test_that("can translate query", {
skip_if(getRversion() < "4.1")
expect_snapshot({
curl_translate("curl http://x.com?string=abcde&b=2")
})
})
test_that("can translate data", {
skip_if(getRversion() < "4.1")
expect_snapshot({
curl_translate("curl http://example.com --data abcdef")
curl_translate("curl http://example.com --data abcdef -H Content-Type:text/plain")
})
})
test_that("can translate ocokies", {
skip_if(getRversion() < "4.1")
expect_snapshot({
curl_translate("curl 'http://test' -H 'Cookie: x=1; y=2;z=3'")
})
})
test_that("can translate json", {
skip_if(getRversion() < "4.1")
expect_snapshot({
curl_translate(r"--{curl http://example.com --data-raw '{"a": 1, "b": "text"}' -H Content-Type:application/json}--")
curl_translate(r"--{curl http://example.com --json '{"a": 1, "b": "text"}'}--")
})
})
test_that("content type stays in header if no data", {
skip_if(getRversion() < "4.1")
expect_snapshot(
curl_translate("curl http://example.com -H Content-Type:text/plain")
)
})
test_that("can evaluate simple calls", {
request_test() # hack to start server
resp <- curl_translate_eval(glue("curl {the$test_app$url()}/get -H A:1"))
body <- resp_body_json(resp)
expect_equal(body$headers$A, "1")
resp <- curl_translate_eval(glue("curl {the$test_app$url()}/post --data A=1"))
body <- resp_body_json(resp)
expect_equal(body$form$A, "1")
resp <- curl_translate_eval(glue("curl {the$test_app$url()}/delete -X delete"))
body <- resp_body_json(resp)
expect_equal(body$method, "delete")
resp <- curl_translate_eval(glue("curl {the$test_app$url()}//basic-auth/u/p -u u:p"))
body <- resp_body_json(resp)
expect_true(body$authenticated)
})
test_that("can read from clipboard", {
skip_on_cran()
skip_if_not_installed("clipr")
skip_if(getRversion() < "4.1")
# pretend we're interactive and can use the clipboard
withr::local_envvar(CLIPR_ALLOW = TRUE)
rlang::local_interactive()
skip_if_not(clipr::clipr_available())
# restore the existing clipboard to be nice to the tester
old_clip <- suppressWarnings(clipr::read_clip())
if (!is.null(old_clip)) {
withr::defer(clipr::write_clip(old_clip))
}
clipr::write_clip("curl 'http://example.com' \\\n -H 'A: 1' \\\n -H 'B: 2'")
expect_snapshot({
curl_translate()
# also writes to clip
writeLines(clipr::read_clip())
})
})
test_that("encode_string2() produces simple strings", {
# double quotes is standard
expect_equal(encode_string2("x"), encodeString("x", quote = '"'))
# use single quotes if double quotes but not single quotes
expect_equal(encode_string2('x"x'), encodeString('x"x', quote = "'"))
skip_if_not(getRversion() >= "4.0.0")
# use raw string if single and double quotes are used
expect_equal(encode_string2('x"\'x'), 'r"---{x"\'x}---"')
skip_if(getRversion() < "4.1")
cmd <- paste0("curl 'http://example.com' \
-X 'PATCH' \
-H 'Content-Type: application/json' \
--data-raw ", '{"data":{"x":1,"y":"a","nested":{"z":[1,2,3]}}}', "\
--compressed")
expect_snapshot(curl_translate(cmd))
})
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