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fix: correct lint workflow and EUnit fixture test format
- Remove invalid --warnings-as-errors flag from rebar3 compile - Fix EUnit foreach instantiator functions to return test tuples (functions in foreach fixtures must return test descriptions, not just run assertions)
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-71
lines changed

2 files changed

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-71
lines changed

‎.github/workflows/lint.yml‎

Lines changed: 2 additions & 2 deletions
Original file line numberDiff line numberDiff line change
@@ -56,8 +56,8 @@ jobs:
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- name: Fetch dependencies
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run: rebar3 get-deps
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- name: Compile with warnings as errors
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run: rebar3 compile --warnings-as-errors
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- name: Compile
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run: rebar3 compile
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env:
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DIAGNOSTIC: 1
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‎test/gsmlg_epmd_cookie_tests.erl‎

Lines changed: 63 additions & 69 deletions
Original file line numberDiff line numberDiff line change
@@ -45,85 +45,79 @@ cleanup(#{started_by_test := false}) ->
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%%====================================================================
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4747
test_generate_cookie(_Config) ->
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Cookie = gsmlg_epmd_cookie:generate_cookie(),
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%% Cookie should be binary
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?assert(is_binary(Cookie)),
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%% Cookie should be 32 bytes (256 bits)
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?assertEqual(32, byte_size(Cookie)).
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{"Generate cookie test", fun() ->
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Cookie = gsmlg_epmd_cookie:generate_cookie(),
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%% Cookie should be binary
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?assert(is_binary(Cookie)),
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%% Cookie should be 32 bytes (256 bits)
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?assertEqual(32, byte_size(Cookie))
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end}.
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test_cookie_uniqueness(_Config) ->
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%% Generate multiple cookies
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Cookies = [gsmlg_epmd_cookie:generate_cookie() || _ <- lists:seq(1, 100)],
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%% All should be unique
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UniqueCount = length(lists:usort(Cookies)),
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?assertEqual(100, UniqueCount).
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{"Cookie uniqueness test", fun() ->
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%% Generate multiple cookies
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Cookies = [gsmlg_epmd_cookie:generate_cookie() || _ <- lists:seq(1, 100)],
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%% All should be unique
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UniqueCount = length(lists:usort(Cookies)),
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?assertEqual(100, UniqueCount)
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end}.
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test_cookie_length(_Config) ->
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%% Generate 1000 cookies and verify all are 32 bytes
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Cookies = [gsmlg_epmd_cookie:generate_cookie() || _ <- lists:seq(1, 1000)],
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AllCorrectLength = lists:all(fun(Cookie) ->
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byte_size(Cookie) =:= 32
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end, Cookies),
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?assert(AllCorrectLength).
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{"Cookie length test", fun() ->
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%% Generate 1000 cookies and verify all are 32 bytes
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Cookies = [gsmlg_epmd_cookie:generate_cookie() || _ <- lists:seq(1, 1000)],
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AllCorrectLength = lists:all(fun(Cookie) ->
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byte_size(Cookie) =:= 32
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end, Cookies),
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?assert(AllCorrectLength)
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end}.
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test_store_and_retrieve_cookie(_Config) ->
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Node = 'test@localhost',
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Cookie = gsmlg_epmd_cookie:generate_cookie(),
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%% Store cookie
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ok = gsmlg_epmd_cookie:store_cookie(Node, Cookie),
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%% Retrieve cookie
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{ok, Retrieved} = gsmlg_epmd_cookie:get_cookie(Node),
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%% Should match
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?assertEqual(Cookie, Retrieved).
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{"Store and retrieve cookie test", fun() ->
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Node = 'test@localhost',
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Cookie = gsmlg_epmd_cookie:generate_cookie(),
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%% Store cookie
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ok = gsmlg_epmd_cookie:store_cookie(Node, Cookie),
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%% Retrieve cookie
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{ok, Retrieved} = gsmlg_epmd_cookie:get_cookie(Node),
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%% Should match
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?assertEqual(Cookie, Retrieved)
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end}.
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test_format_hello_message(_Config) ->
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Node = 'testnode@localhost',
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Cookie = gsmlg_epmd_cookie:generate_cookie(),
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DistPort = 8001,
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Hello = gsmlg_epmd_cookie:format_hello(Node, Cookie, DistPort),
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%% Should be binary
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?assert(is_binary(Hello)),
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%% Should start with version byte
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<<Version:8, _Rest/binary>> = Hello,
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?assertEqual(1, Version), %% Protocol version 1
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%% Should be parseable
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{ok, Parsed} = gsmlg_epmd_cookie:parse_hello(Hello),
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?assertMatch(#{
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node := Node,
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cookie := Cookie,
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dist_port := DistPort
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}, Parsed).
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{"Format hello message test", fun() ->
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Node = 'testnode@localhost',
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Cookie = gsmlg_epmd_cookie:generate_cookie(),
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DistPort = 8001,
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Hello = gsmlg_epmd_cookie:format_hello(Node, Cookie, DistPort),
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%% Should be binary
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?assert(is_binary(Hello)),
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%% Should start with version byte
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<<Version:8, _Rest/binary>> = Hello,
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?assertEqual(1, Version), %% Protocol version 1
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%% Should be parseable
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{ok, Parsed} = gsmlg_epmd_cookie:parse_hello(Hello),
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?assertMatch(#{
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node := Node,
102+
cookie := Cookie,
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dist_port := DistPort
104+
}, Parsed)
105+
end}.
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test_parse_hello_message(_Config) ->
110-
%% Create a valid hello message
111-
Node = 'node@host',
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Cookie = crypto:strong_rand_bytes(32),
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DistPort = 8080,
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Hello = gsmlg_epmd_cookie:format_hello(Node, Cookie, DistPort),
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%% Parse it
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{ok, Parsed} = gsmlg_epmd_cookie:parse_hello(Hello),
119-
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%% Verify fields
121-
?assertEqual(Node, maps:get(node, Parsed)),
122-
?assertEqual(Cookie, maps:get(cookie, Parsed)),
123-
?assertEqual(DistPort, maps:get(dist_port, Parsed)),
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125-
%% Verify version
126-
?assertEqual(1, maps:get(version, Parsed)).
108+
{"Parse hello message test", fun() ->
109+
%% Create a valid hello message
110+
Node = 'node@host',
111+
Cookie = crypto:strong_rand_bytes(32),
112+
DistPort = 8080,
113+
Hello = gsmlg_epmd_cookie:format_hello(Node, Cookie, DistPort),
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%% Parse it
115+
{ok, Parsed} = gsmlg_epmd_cookie:parse_hello(Hello),
116+
%% Verify fields
117+
?assertEqual(Node, maps:get(node, Parsed)),
118+
?assertEqual(Cookie, maps:get(cookie, Parsed)),
119+
?assertEqual(DistPort, maps:get(dist_port, Parsed))
120+
end}.
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%%====================================================================
129123
%% Additional Tests for Error Cases

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