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Merged
merged 2 commits into from
Oct 10, 2017
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Run formatter on lib/test/mix/tasks/profile.fprof_test.exs #6794

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7cc8b32
Run formatter on lib/test/mix/tasks/profile.fprof_test.exs
Oct 10, 2017
4f7d9d7
formatted according to example #3 in #6643 and made changes accordin…
Oct 10, 2017
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60 changes: 30 additions & 30 deletions lib/mix/test/mix/tasks/profile.fprof_test.exs
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Original file line number Diff line number Diff line change
@@ -1,4 +1,4 @@
Code.require_file "../../test_helper.exs", __DIR__
Code.require_file("../../test_helper.exs", __DIR__)

defmodule Mix.Tasks.Profile.FprofTest do
use MixTest.Case
Expand All @@ -11,38 +11,37 @@ defmodule Mix.Tasks.Profile.FprofTest do
test "profiles evaluated expression", context do
in_tmp context.test, fn ->
assert capture_io(fn ->
Fprof.run(["-e", "Enum.each(1..5, fn(_) -> MapSet.new end)"])
end) =~ ~r(MapSet\.new/0 *5 *\d+\.\d{3} *\d+\.\d{3})
Fprof.run(["-e", "Enum.each(1..5, fn(_) -> MapSet.new end)"])
end) =~ ~r(MapSet\.new/0 *5 *\d+\.\d{3} *\d+\.\d{3})
end
end

test "profiles the script", context do
in_tmp context.test, fn ->
profile_script_name = "profile_script.ex"

File.write! profile_script_name, """
File.write!(profile_script_name, """
Enum.each(1..5, fn(_) -> MapSet.new end)
"""
""")

assert capture_io(fn ->
Fprof.run([profile_script_name])
end) =~ ~r(MapSet\.new/0 *5 *\d+\.\d{3} *\d+\.\d{3})
Fprof.run([profile_script_name])
end) =~ ~r(MapSet\.new/0 *5 *\d+\.\d{3} *\d+\.\d{3})
end
end

test "expands callers", context do
in_tmp context.test, fn ->
assert capture_io(fn ->
Fprof.run(["-e", "Enum.each(1..5, fn(_) -> MapSet.new end)", "--callers"])
end) =~ ~r(MapSet\.new/0 *5 *\d+\.\d{3} *\d+\.\d{3} +<--)
Fprof.run(["-e", "Enum.each(1..5, fn(_) -> MapSet.new end)", "--callers"])
end) =~ ~r(MapSet\.new/0 *5 *\d+\.\d{3} *\d+\.\d{3} +<--)
end
end

test "expands processes", context do
in_tmp context.test, fn ->
output = capture_io(fn ->
Fprof.run(["-e", "spawn(fn -> Process.sleep(:infinity) end); Enum.each(1..5, fn(_) -> MapSet.new end)", "--details"])
end)
expr = "spawn(fn -> Process.sleep(:infinity) end); Enum.each(1..5, fn(_) -> MapSet.new end)"
output =capture_io(fn -> Fprof.run(["-e",expr,"--details"]) end)
assert output =~ ~r(#{:erlang.pid_to_list(self())} +\d+ +\d+\.\d{3})
assert output =~ ~r(spawned by #{:erlang.pid_to_list(self())})
assert output =~ ~r(as :erlang.apply)
Expand All @@ -52,46 +51,47 @@ defmodule Mix.Tasks.Profile.FprofTest do

test "sort options", context do
in_tmp context.test, fn ->
assert capture_io(fn ->
Fprof.run(["-e", "Enum.each(1..5, fn(_) -> MapSet.new end)", "--sort", "acc"])
end) =~ ~r(MapSet\.new/0 *5 *\d+\.\d{3} *\d+\.\d{3})
expr = "Enum.each(1..5, fn(_) -> MapSet.new end)"
assert capture_io(fn -> Fprof.run(["-e",expr, "--sort", "acc"]) end) =~ ~r(MapSet\.new/0 *5 *\d+\.\d{3} *\d+\.\d{3})

assert capture_io(fn ->
Fprof.run(["-e", "Enum.each(1..5, fn(_) -> MapSet.new end)", "--sort", "own"])
end) =~ ~r(MapSet\.new/0 *5 *\d+\.\d{3} *\d+\.\d{3})
expr = "Enum.each(1..5, fn(_) -> MapSet.new end)"
assert capture_io(fn -> Fprof.run(["-e",expr, "--sort", "own"]) end) =~ ~r(MapSet\.new/0 *5 *\d+\.\d{3} *\d+\.\d{3})
end
end

test "errors on missing files", context do
in_tmp context.test, fn ->
assert_raise Mix.Error, "No files matched pattern \"non-existent\" given to --require", fn ->
capture_io(fn -> Fprof.run ["-r", "non-existent"] end)
end
message = "No files matched pattern \"non-existent\" given to --require"

assert_raise Mix.Error, "No files matched pattern \"non-existent\" given to --require", fn ->
capture_io(fn -> Fprof.run ["-pr", "non-existent"] end)
end
assert_raise Mix.Error,message,fn ->
capture_io(fn -> Fprof.run(["-r", "non-existent"]) end)
end

assert_raise Mix.Error,message,fn ->
capture_io(fn -> Fprof.run(["-pr", "non-existent"]) end)
end

assert_raise Mix.Error, "No such file: non-existent", fn ->
capture_io(fn -> Fprof.run ["non-existent"] end)
capture_io(fn -> Fprof.run(["non-existent"]) end)
end

File.mkdir_p!("lib")

assert_raise Mix.Error, "No such file: lib", fn ->
capture_io(fn -> Fprof.run ["lib"] end)
capture_io(fn -> Fprof.run(["lib"]) end)
end
end
end

test "warmup", context do
in_tmp context.test, fn ->
assert capture_io(fn ->
Fprof.run(["-e", "Enum.each(1..5, fn(_) -> MapSet.new end)"])
end) =~ "Warmup..."
Fprof.run(["-e", "Enum.each(1..5, fn(_) -> MapSet.new end)"])
end) =~ "Warmup..."

refute capture_io(fn ->
Fprof.run(["-e", "Enum.each(1..5, fn(_) -> MapSet.new end)", "--no-warmup"])
end) =~ "Warmup..."
Fprof.run(["-e", "Enum.each(1..5, fn(_) -> MapSet.new end)", "--no-warmup"])
end) =~ "Warmup..."
end
end
end