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|
context("basic")
test_that("Basic functionality", {
s1 <- startServer("127.0.0.1", randomPort(),
list(
call = function(req) {
list(
status = 200L,
headers = list('Content-Type' = 'text/html'),
body = "server 1"
)
}
)
)
expect_equal(length(listServers()), 1)
s2 <- startServer("127.0.0.1", randomPort(),
list(
call = function(req) {
list(
status = 200L,
headers = list('Content-Type' = 'text/html'),
body = "server 2"
)
}
)
)
expect_equal(length(listServers()), 2)
r1 <- fetch(local_url("/", s1$getPort()))
r2 <- fetch(local_url("/", s2$getPort()))
expect_equal(r1$status_code, 200)
expect_equal(r2$status_code, 200)
expect_identical(rawToChar(r1$content), "server 1")
expect_identical(rawToChar(r2$content), "server 2")
expect_identical(parse_headers_list(r1$headers)$`content-type`, "text/html")
expect_identical(parse_headers_list(r1$headers)$`content-length`, "8")
s1$stop()
expect_equal(length(listServers()), 1)
stopAllServers()
expect_equal(length(listServers()), 0)
})
test_that("Empty and NULL headers are OK", {
s <- startServer("127.0.0.1", randomPort(),
list(
call = function(req) {
if (req$PATH_INFO == "/null") {
list(
status = 200L,
headers = NULL,
body = ""
)
} else if (req$PATH_INFO == "/emptylist") {
list(
status = 200L,
headers = list(),
body = ""
)
} else if (req$PATH_INFO == "/noheaders") {
list(
status = 200L,
body = ""
)
}
}
)
)
on.exit(s$stop())
expect_equal(length(listServers()), 1)
r <- fetch(local_url("/null", s$getPort()))
expect_equal(r$status_code, 200)
expect_identical(r$content, raw())
r <- fetch(local_url("/emptylist", s$getPort()))
expect_equal(r$status_code, 200)
expect_identical(r$content, raw())
r <- fetch(local_url("/noheaders", s$getPort()))
expect_equal(r$status_code, 200)
expect_identical(r$content, raw())
})
test_that("Content length depends on the presence of 'body'", {
s <- startServer("127.0.0.1", randomPort(),
list(
call = function(req) {
if (req$PATH_INFO == "/ok") {
list(
status = 200L,
headers = list('Content-Type' = 'text/html'),
body = if (req$REQUEST_METHOD != "HEAD") raw()
)
} else if (req$PATH_INFO == "/nullbody") {
list(
status = 204L,
headers = list('Content-Type' = 'text/html'),
body = NULL
)
} else if (req$PATH_INFO == "/nobody") {
list(
status = 204L,
headers = list('Content-Type' = 'text/html')
)
}
}
)
)
on.exit(s$stop())
expect_equal(length(listServers()), 1)
r1 <- fetch(local_url("/ok", s$getPort()))
# HEAD requests should not have a body.
r2 <- fetch(local_url("/ok", s$getPort()), new_handle(nobody = TRUE))
r3 <- fetch(local_url("/nullbody", s$getPort()))
r4 <- fetch(local_url("/nobody", s$getPort()))
expect_equal(r1$status_code, 200)
expect_equal(r2$status_code, 200)
expect_equal(r3$status_code, 204)
expect_equal(r3$status_code, 204)
expect_equal(length(r1$content), 0)
expect_equal(length(r2$content), 0)
expect_equal(length(r3$content), 0)
expect_equal(length(r4$content), 0)
expect_identical(parse_headers_list(r1$headers)$`content-length`, "0")
# HEAD requests *can* have a content-length, but they don't have to.
expect_identical(parse_headers_list(r2$headers)$`content-length`, NULL)
expect_identical(parse_headers_list(r3$headers)$`content-length`, NULL)
expect_identical(parse_headers_list(r4$headers)$`content-length`, NULL)
})
|
