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local test_env = require("spec.util.test_env")
local lfs = require("lfs")
local testing_paths = test_env.testing_paths
local get_tmp_path = test_env.get_tmp_path
describe("luarocks.fs #integration", function()
local fs
describe("fs.download #mock", function()
local tmpfile
local tmpdir
lazy_setup(function()
test_env.setup_specs(nil, "mock")
local cfg = require("luarocks.core.cfg")
fs = require("luarocks.fs")
cfg.init()
fs.init()
test_env.mock_server_init()
end)
lazy_teardown(function()
test_env.mock_server_done()
end)
after_each(function()
if tmpfile then
os.remove(tmpfile)
tmpfile = nil
end
if tmpdir then
lfs.rmdir(tmpdir)
tmpdir = nil
end
end)
it("returns true and fetches the url argument into the specified filename", function()
tmpfile = get_tmp_path()
assert.truthy(fs.download("http://localhost:8080/file/a_rock.lua", tmpfile))
local fd = assert(io.open(tmpfile, "r"))
local downloadcontent = assert(fd:read("*a"))
fd:close()
fd = assert(io.open(testing_paths.fixtures_dir .. "/a_rock.lua", "r"))
local originalcontent = assert(fd:read("*a"))
fd:close()
assert.same(downloadcontent, originalcontent)
end)
it("returns true and fetches the url argument into a file whose name matches the basename of the url if the filename argument is not given", function()
tmpdir = get_tmp_path()
lfs.mkdir(tmpdir)
fs.change_dir(tmpdir)
assert.truthy(fs.download("http://localhost:8080/file/a_rock.lua"))
tmpfile = tmpdir .. "/a_rock.lua"
local fd = assert(io.open(tmpfile, "r"))
local downloadcontent = assert(fd:read("*a"))
fd:close()
fd = assert(io.open(testing_paths.fixtures_dir .. "/a_rock.lua", "r"))
local originalcontent = assert(fd:read("*a"))
fd:close()
assert.same(downloadcontent, originalcontent)
fs.pop_dir()
end)
it("returns false and does nothing if the url argument contains a nonexistent file", function()
tmpfile = get_tmp_path()
assert.falsy(fs.download("http://localhost:8080/file/nonexistent", tmpfile))
end)
it("returns false and does nothing if the url argument is invalid", function()
assert.falsy(fs.download("invalidurl"))
end)
end)
end)
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