1 files changed, 4 insertions, 1 deletions

diff --git a/spec/fetch_spec.lua b/spec/fetch_spec.lua
index 008a91c8..0087159b 100644
--- a/spec/fetch_spec.lua
+++ b/spec/fetch_spec.lua
@@ -39,7 +39,8 @@ describe("luarocks fetch #unit #mock", function()
    describe("fetch.fetch_url", function()
 
       it("fetches the url argument and returns the absolute path of the fetched file", function()
-         local fetchedfile = fetch.fetch_url("http://localhost:8080/file/a_rock.lua")
+         local fetchedfile, err = fetch.fetch_url("http://localhost:8080/file/a_rock.lua")
+         assert(fetchedfile, err)
          assert.truthy(are_same_files(fetchedfile, lfs.currentdir() .. "/a_rock.lua"))
          local fd = assert(io.open(fetchedfile, "r"))
          local fetchedcontent = assert(fd:read("*a"))
@@ -109,6 +110,7 @@ describe("luarocks fetch #unit #mock", function()
 
       it("returns true and fetches the url into a temporary dir", function()
          local fetchedfile, tmpdir = fetch.fetch_url_at_temp_dir("http://localhost:8080/file/a_rock.lua", "test")
+         assert(fetchedfile, tmpdir)
          assert.truthy(are_same_files(fetchedfile, tmpdir .. "/a_rock.lua"))
          local fd = assert(io.open(fetchedfile, "r"))
          local fetchedcontent = assert(fd:read("*a"))
@@ -121,6 +123,7 @@ describe("luarocks fetch #unit #mock", function()
 
       it("returns true and fetches the url into a temporary dir with custom filename", function()
          local fetchedfile, tmpdir = fetch.fetch_url_at_temp_dir("http://localhost:8080/file/a_rock.lua", "test", "my_a_rock.lua")
+         assert(fetchedfile, tmpdir)
          assert.truthy(are_same_files(fetchedfile, tmpdir .. "/my_a_rock.lua"))
          assert.truthy(string.find(tmpdir, "test"))
          local fd = assert(io.open(fetchedfile, "r"))