context("cran-call")
# fasttime is a very small package with no dependencies that uses .Call
with_cran_package("fasttime", {
s <- NULL
test_that("fetch_symbol_map", {
s <<- as.source_type("fasttime", "call", "parse_ts")
expect_equal(class(s), c("call_cran", "call", "cran"))
s <<- fetch_symbol_map(s)
expect_true(length(s$map_lines) > 1)
expect_error(as.source_type("missing", "call"), "no package 'missing' was found")
})
test_that("parse_symbol_map", {
s <<- parse_symbol_map(s)
expect_true(length(s$map) > 0)
})
test_that("source_files", {
s <<- source_files(s)
expect_equal(basename(s$src_files), "tparse.c")
})
test_that("fetch_source", {
s <<- fetch_source(s, s$src_files[[1]])
expect_true(length(s$src_lines) > 1)
})
test_that("parse_source", {
s <<- parse_source(s)
expect_true(length(s$fun_lines) > 1)
expect_true(s$fun_start > 1)
expect_true(s$fun_end > s$fun_start)
})
test_that("lookup_function", {
res <- lookup_function("parse_ts", "call", "fasttime")
expect_true(nchar(res$content) > 0)
expect_equal(res$remote_type, "cran")
expect_equal(res$type, "call")
expect_equal(res$language, "c")
expect_null(lookup_function("missing", "call", "fasttime"))
})
})
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