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els_diagnostics_SUITE.erl
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-module(els_diagnostics_SUITE).
%% CT Callbacks
-export([
suite/0,
init_per_suite/1,
end_per_suite/1,
init_per_testcase/2,
end_per_testcase/2,
all/0
]).
%% Test cases
-export([
atom_typo/1,
bound_var_in_pattern/1,
bound_var_in_pattern_cannot_parse/1,
compiler/1,
compiler_with_behaviour/1,
compiler_with_behaviour_recursive/1,
compiler_with_broken_behaviour/1,
compiler_with_custom_macros/1,
compiler_with_parse_transform/1,
compiler_with_parse_transform_list/1,
compiler_with_parse_transform_included/1,
compiler_with_parse_transform_broken/1,
compiler_with_parse_transform_deps/1,
compiler_with_parse_transform_error/1,
compiler_telemetry/1,
code_path_extra_dirs/1,
use_long_names/1,
use_long_names_no_domain/1,
use_long_names_custom_hostname/1,
epp_with_nonexistent_macro/1,
epp_with_builtin_macro/1,
elvis/1,
escript/1,
escript_warnings/1,
escript_errors/1,
crossref/1,
crossref_compiler_enabled/1,
crossref_autoimport/1,
crossref_autoimport_disabled/1,
crossref_pseudo_functions/1,
unused_includes/1,
unused_includes_compiler_attribute/1,
unused_includes_broken/1,
exclude_unused_includes/1,
unused_macros/1,
unused_macros_refactorerl/1,
unused_record_fields/1,
gradualizer/1,
eqwalizer/1,
module_name_check/1,
module_name_check_whitespace/1,
edoc_main/1,
edoc_skip_app_src/1,
edoc_custom_tags/1
]).
%%==============================================================================
%% Includes
%%==============================================================================
-include_lib("common_test/include/ct.hrl").
-include_lib("stdlib/include/assert.hrl").
-include("els_lsp.hrl").
%%==============================================================================
%% Types
%%==============================================================================
-type config() :: [{atom(), any()}].
%%==============================================================================
%% CT Callbacks
%%==============================================================================
-spec suite() -> [tuple()].
suite() ->
[{timetrap, {seconds, 30}}].
-spec all() -> [atom()].
all() ->
els_test_utils:all(?MODULE).
-spec init_per_suite(config()) -> config().
init_per_suite(Config) ->
els_test_utils:init_per_suite(Config).
-spec end_per_suite(config()) -> ok.
end_per_suite(Config) ->
els_test_utils:end_per_suite(Config).
-spec init_per_testcase(atom(), config()) -> config().
init_per_testcase(TestCase, Config) when
TestCase =:= atom_typo
->
init_with_diagnostics(TestCase, [<<"atom_typo">>], Config);
init_per_testcase(TestCase, Config) when
TestCase =:= crossref orelse
TestCase =:= crossref_pseudo_functions orelse
TestCase =:= crossref_autoimport orelse
TestCase =:= crossref_autoimport_disabled
->
init_with_diagnostics(TestCase, [<<"crossref">>], Config);
init_per_testcase(TestCase, Config) when
TestCase =:= elvis
->
init_with_diagnostics(TestCase, [<<"elvis">>], Config);
init_per_testcase(TestCase, Config) when
TestCase =:= crossref_compiler_enabled
->
init_with_diagnostics(TestCase, [<<"crossref">>, <<"compiler">>], Config);
init_per_testcase(code_path_extra_dirs, Config) ->
meck:new(yamerl, [passthrough, no_link]),
Content = <<"code_path_extra_dirs:\n", " - \"../code_navigation/*/\"\n">>,
meck:expect(yamerl, decode, 2, fun(_, Opts) ->
meck:passthrough([Content, Opts])
end),
els_mock_diagnostics:setup(),
els_test_utils:init_per_testcase(code_path_extra_dirs, Config);
init_per_testcase(use_long_names, Config) ->
Content =
<<"runtime:\n", " use_long_names: true\n", " cookie: mycookie\n",
" node_name: my_node\n", " domain: test.local">>,
init_long_names_config(Content, Config);
init_per_testcase(use_long_names_no_domain, Config) ->
Content =
<<"runtime:\n", " use_long_names: true\n", " cookie: mycookie\n",
" node_name: my_node\n">>,
init_long_names_config(Content, Config);
init_per_testcase(use_long_names_custom_hostname, Config) ->
Content =
<<"runtime:\n", " use_long_names: true\n", " cookie: mycookie\n",
" node_name: my_node\n", " hostname: 127.0.0.1">>,
init_long_names_config(Content, Config);
init_per_testcase(exclude_unused_includes = TestCase, Config0) ->
Config = init_with_diagnostics(TestCase, [<<"unused_includes">>], Config0),
els_config:set(exclude_unused_includes, ["et/include/et.hrl"]),
Config;
init_per_testcase(TestCase, Config) when TestCase =:= compiler_telemetry ->
els_mock_diagnostics:setup(),
mock_compiler_telemetry_enabled(),
els_test_utils:init_per_testcase(TestCase, Config);
init_per_testcase(TestCase, Config) when TestCase =:= gradualizer ->
meck:new(els_gradualizer_diagnostics, [passthrough, no_link]),
meck:expect(els_gradualizer_diagnostics, is_default, 0, true),
els_mock_diagnostics:setup(),
els_test_utils:init_per_testcase(TestCase, Config);
init_per_testcase(TestCase, Config) when TestCase =:= eqwalizer ->
meck:new(els_eqwalizer_diagnostics, [passthrough, no_link]),
meck:expect(els_eqwalizer_diagnostics, is_default, 0, true),
Diagnostics = [
els_utils:to_list(
json:encode(#{
<<"diagnostic">> =>
#{
<<"code">> => <<"eqwalizer">>,
<<"message">> =>
<<"Expected: 'ok'\nGot : 'not_ok'\n">>,
<<"range">> =>
#{
<<"end">> =>
#{
<<"character">> => 10,
<<"line">> => 6
},
<<"start">> =>
#{
<<"character">> => 4,
<<"line">> => 6
}
},
<<"severity">> => 2,
<<"source">> => <<"elp">>
},
<<"relative_path">> =>
<<"src/diagnostics_eqwalizer.erl">>
})
)
],
meck:expect(els_eqwalizer_diagnostics, eqwalize, 2, Diagnostics),
els_mock_diagnostics:setup(),
els_test_utils:init_per_testcase(TestCase, Config);
init_per_testcase(TestCase, Config) when
TestCase =:= edoc_main;
TestCase =:= edoc_skip_app_src;
TestCase =:= edoc_custom_tags
->
meck:new(els_edoc_diagnostics, [passthrough, no_link]),
meck:expect(els_edoc_diagnostics, is_default, 0, true),
els_mock_diagnostics:setup(),
els_test_utils:init_per_testcase(TestCase, Config);
% RefactorErl
init_per_testcase(TestCase, Config) when
TestCase =:= unused_macros_refactorerl
->
mock_refactorerl(),
els_test_utils:init_per_testcase(TestCase, Config);
init_per_testcase(TestCase, Config) when
TestCase =:= unused_includes;
TestCase =:= unused_includes_broken;
TestCase =:= unused_includes_compiler_attribute
->
init_with_diagnostics(TestCase, [<<"unused_includes">>], Config);
init_per_testcase(TestCase, Config) ->
els_mock_diagnostics:setup(),
els_test_utils:init_per_testcase(TestCase, Config).
-spec end_per_testcase(atom(), config()) -> ok.
end_per_testcase(TestCase, Config) when
TestCase =:= code_path_extra_dirs orelse
TestCase =:= use_long_names orelse
TestCase =:= use_long_names_no_domain orelse
TestCase =:= use_long_names_custom_hostname
->
meck:unload(yamerl),
els_test_utils:end_per_testcase(code_path_extra_dirs, Config),
els_mock_diagnostics:teardown(),
ok;
end_per_testcase(exclude_unused_includes = TestCase, Config) ->
reset_diagnostics_config(Config),
els_config:set(exclude_unused_includes, []),
els_test_utils:end_per_testcase(TestCase, Config),
els_mock_diagnostics:teardown(),
ok;
end_per_testcase(TestCase, Config) when TestCase =:= compiler_telemetry ->
unmock_compiler_telemetry_enabled(),
els_test_utils:end_per_testcase(TestCase, Config),
els_mock_diagnostics:teardown(),
ok;
end_per_testcase(TestCase, Config) when TestCase =:= gradualizer ->
meck:unload(els_gradualizer_diagnostics),
els_test_utils:end_per_testcase(TestCase, Config),
els_mock_diagnostics:teardown(),
ok;
end_per_testcase(TestCase, Config) when TestCase =:= eqwalizer ->
meck:unload(els_eqwalizer_diagnostics),
els_test_utils:end_per_testcase(TestCase, Config),
els_mock_diagnostics:teardown(),
ok;
end_per_testcase(TestCase, Config) when
TestCase =:= edoc_main;
TestCase =:= edoc_skip_app_src;
TestCase =:= edoc_custom_tags
->
meck:unload(els_edoc_diagnostics),
els_test_utils:end_per_testcase(TestCase, Config),
els_mock_diagnostics:teardown(),
ok;
end_per_testcase(TestCase, Config) when
TestCase =:= unused_macros_refactorerl
->
unmock_refactoerl(),
els_test_utils:end_per_testcase(TestCase, Config),
els_mock_diagnostics:teardown(),
ok;
end_per_testcase(TestCase, Config) ->
reset_diagnostics_config(Config),
els_test_utils:end_per_testcase(TestCase, Config),
els_mock_diagnostics:teardown(),
ok.
-spec init_long_names_config(binary(), config()) -> config().
init_long_names_config(Content, Config) ->
meck:new(yamerl, [passthrough, no_link]),
meck:expect(yamerl, decode, 2, fun(_, Opts) ->
meck:passthrough([Content, Opts])
end),
els_mock_diagnostics:setup(),
els_test_utils:init_per_testcase(code_path_extra_dirs, Config).
% RefactorErl
%%==============================================================================
%% Testcases
%%==============================================================================
-spec atom_typo(config()) -> ok.
atom_typo(_Config) ->
Path = src_path("atom_typo.erl"),
Source = <<"AtomTypo">>,
Errors = [],
Warnings = [
#{
message => <<"Atom typo? Did you mean: true">>,
range => {{5, 2}, {5, 6}}
},
#{
message => <<"Atom typo? Did you mean: false">>,
range => {{6, 2}, {6, 8}}
},
#{
message => <<"Atom typo? Did you mean: false">>,
range => {{7, 2}, {7, 7}}
},
#{
message => <<"Atom typo? Did you mean: undefined">>,
range => {{8, 2}, {8, 11}}
},
#{
message => <<"Atom typo? Did you mean: undefined">>,
range => {{9, 2}, {9, 10}}
},
#{
message => <<"Atom typo? Did you mean: error">>,
range => {{10, 2}, {10, 8}}
}
],
Hints = [],
els_test:run_diagnostics_test(Path, Source, Errors, Warnings, Hints).
-spec bound_var_in_pattern(config()) -> ok.
bound_var_in_pattern(_Config) ->
Path = src_path("diagnostics_bound_var_in_pattern.erl"),
Source = <<"BoundVarInPattern">>,
Errors = [],
Warnings = [],
Hints0 = [
#{
message => <<"Bound variable in pattern: Var1">>,
range => {{5, 2}, {5, 6}}
},
#{
message => <<"Bound variable in pattern: Var2">>,
range => {{9, 9}, {9, 13}}
},
#{
message => <<"Bound variable in pattern: Var4">>,
range => {{17, 8}, {17, 12}}
},
#{
message => <<"Bound variable in pattern: Var3">>,
range => {{15, 10}, {15, 14}}
},
#{
message => <<"Bound variable in pattern: Var5">>,
range => {{23, 6}, {23, 10}}
}
],
Hints =
case list_to_integer(erlang:system_info(otp_release)) of
Version when Version < 25 ->
Hints0;
_ ->
lists:append(
Hints0,
[
#{
message => <<"Bound variable in pattern: New">>,
range => {{28, 6}, {28, 9}}
},
#{
message => <<"Bound variable in pattern: F">>,
range => {{29, 6}, {29, 7}}
}
]
)
end,
els_test:run_diagnostics_test(Path, Source, Errors, Warnings, Hints).
-spec bound_var_in_pattern_cannot_parse(config()) -> ok.
bound_var_in_pattern_cannot_parse(_Config) ->
Path = src_path("diagnostics_bound_var_in_pattern_cannot_parse.erl"),
Source = <<"BoundVarInPattern">>,
Errors = [],
Warnings = [],
Hints = [],
els_test:run_diagnostics_test(Path, Source, Errors, Warnings, Hints).
-spec compiler(config()) -> ok.
compiler(_Config) ->
Path = src_path("diagnostics.erl"),
Source = <<"Compiler">>,
Errors = [
#{
code => <<"L0000">>,
message => <<"Issue in included file (1): bad attribute">>,
range => {{3, 0}, {3, 35}}
},
#{
code => <<"L0000">>,
message => <<"Issue in included file (3): bad attribute">>,
range => {{3, 0}, {3, 35}}
},
#{
code => <<"L1295">>,
message => <<"type undefined_type() undefined">>,
range => {{5, 30}, {5, 44}}
}
],
Warnings = [
#{
code => <<"L1230">>,
message => <<"function main/1 is unused">>,
range => {{6, 0}, {6, 4}}
}
],
Hints = [],
els_test:run_diagnostics_test(Path, Source, Errors, Warnings, Hints).
-spec compiler_with_behaviour_recursive(config()) -> ok.
compiler_with_behaviour_recursive(_Config) ->
%% Test that recursive deps are handled for behaviours
Path = src_path("diagnostics_behaviour_recursive_impl.erl"),
Source = <<"Compiler">>,
Errors = [],
Warnings = [],
Hints = [],
els_test:run_diagnostics_test(Path, Source, Errors, Warnings, Hints).
-spec compiler_with_behaviour(config()) -> ok.
compiler_with_behaviour(_Config) ->
Path = src_path("diagnostics_behaviour_impl.erl"),
Source = <<"Compiler">>,
Errors = [],
Warnings = [
#{
code => <<"L1284">>,
message =>
<<
"undefined callback function one/0 "
"(behaviour 'diagnostics_behaviour')"
>>,
range => {{2, 0}, {2, 34}}
},
#{
code => <<"L1284">>,
message =>
<<
"undefined callback function two/0 "
"(behaviour 'diagnostics_behaviour')"
>>,
range => {{2, 0}, {2, 34}}
}
],
Hints = [],
els_test:run_diagnostics_test(Path, Source, Errors, Warnings, Hints).
%% Testing #614
-spec compiler_with_broken_behaviour(config()) -> ok.
compiler_with_broken_behaviour(_Config) ->
Path = src_path("code_navigation.erl"),
{ok, Session} = els_test:start_session(Path),
Diagnostics = els_test:wait_for_diagnostics(Session, <<"Compiler">>),
els_test:assert_contains(
#{
code => <<"L0000">>,
message => <<"Issue in included file (5): syntax error before: ">>,
range => {{2, 0}, {2, 24}}
},
Diagnostics
).
-spec compiler_with_custom_macros(config()) -> ok.
compiler_with_custom_macros(_Config) ->
%% This test uses priv/code_navigation/erlang_ls.config to define
%% some macros.
Path = src_path("diagnostics_macros.erl"),
Source = <<"Compiler">>,
Errors =
case els_test:compiler_returns_column_numbers() of
true ->
%% diagnostic_macro has a spec with no '.' at the end
%% which causes the poi for the spec to becomes the
%% entire spec + function. So this range here is 8
%% lines long.
[
#{
code => <<"E1507">>,
message => <<"undefined macro 'UNDEFINED'">>,
range => {{2, 0}, {10, 6}}
}
];
false ->
[
#{
code => <<"E1507">>,
message => <<"undefined macro 'UNDEFINED'">>,
range => {{8, 0}, {9, 0}}
}
]
end,
Warnings = [],
Hints = [],
els_test:run_diagnostics_test(Path, Source, Errors, Warnings, Hints).
-spec compiler_with_parse_transform(config()) -> ok.
compiler_with_parse_transform(_Config) ->
_ = code:delete(diagnostics_parse_transform),
_ = code:purge(diagnostics_parse_transform),
Path = src_path("diagnostics_parse_transform_usage.erl"),
Source = <<"Compiler">>,
Errors = [],
Warnings = [
#{
code => <<"L1268">>,
message => <<"variable 'Args' is unused">>,
range => {{6, 5}, {6, 9}}
}
],
Hints = [],
els_test:run_diagnostics_test(Path, Source, Errors, Warnings, Hints).
-spec compiler_with_parse_transform_list(config()) -> ok.
compiler_with_parse_transform_list(_Config) ->
_ = code:delete(diagnostics_parse_transform),
_ = code:purge(diagnostics_parse_transform),
Path = src_path("diagnostics_parse_transform_usage_list.erl"),
Source = <<"Compiler">>,
Errors = [],
Warnings = [
#{
code => <<"L1268">>,
message => <<"variable 'Args' is unused">>,
range => {{6, 5}, {6, 9}}
}
],
Hints = [],
els_test:run_diagnostics_test(Path, Source, Errors, Warnings, Hints).
-spec compiler_with_parse_transform_included(config()) -> ok.
compiler_with_parse_transform_included(_Config) ->
_ = code:delete(diagnostics_parse_transform),
_ = code:purge(diagnostics_parse_transform),
Path = src_path("diagnostics_parse_transform_usage_included.erl"),
Source = <<"Compiler">>,
Errors = [],
Warnings = [
#{
code => <<"L1268">>,
message => <<"variable 'Args' is unused">>,
range => {{6, 5}, {6, 9}}
}
],
Hints = [],
els_test:run_diagnostics_test(Path, Source, Errors, Warnings, Hints).
-spec compiler_with_parse_transform_broken(config()) -> ok.
compiler_with_parse_transform_broken(_Config) ->
Path = src_path("diagnostics_parse_transform_usage_broken.erl"),
Source = <<"Compiler">>,
Errors =
[
#{
code => <<"L0000">>,
message => <<"Issue in included file (10): syntax error before: ">>,
range => {{4, 27}, {4, 61}}
},
#{
code => <<"C1008">>,
message => <<
"undefined parse transform "
"'diagnostics_parse_transform_broken'"
>>,
range => {{0, 0}, {1, 0}}
}
],
Warnings = [],
Hints = [],
els_test:run_diagnostics_test(Path, Source, Errors, Warnings, Hints).
-spec compiler_with_parse_transform_deps(config()) -> ok.
compiler_with_parse_transform_deps(_Config) ->
Path = src_path("diagnostics_parse_transform_deps_a.erl"),
Source = <<"Compiler">>,
Errors = [],
Warnings = [
#{
code => <<"L1230">>,
message => <<"function unused/0 is unused">>,
range => {{4, 0}, {4, 6}}
}
],
Hints = [],
els_test:run_diagnostics_test(Path, Source, Errors, Warnings, Hints).
%% Issue 1140
-spec compiler_with_parse_transform_error(config()) -> ok.
compiler_with_parse_transform_error(_Config) ->
Path = src_path("diagnostics_parse_transform_error.erl"),
Source = <<"Compiler">>,
Errors = [
#{
code => <<"my_parse_transform">>,
message => <<"custom_description">>,
range => {{41, 0}, {42, 0}}
}
],
Warnings = [],
Hints = [],
els_test:run_diagnostics_test(Path, Source, Errors, Warnings, Hints).
-spec compiler_telemetry(config()) -> ok.
compiler_telemetry(Config) ->
Path = src_path("diagnostics.erl"),
Source = <<"Compiler">>,
Errors = [
#{
code => <<"L0000">>,
message => <<"Issue in included file (1): bad attribute">>,
range => {{3, 0}, {3, 35}}
},
#{
code => <<"L0000">>,
message => <<"Issue in included file (3): bad attribute">>,
range => {{3, 0}, {3, 35}}
},
#{
code => <<"L1295">>,
message => <<"type undefined_type() undefined">>,
range => {{5, 30}, {5, 44}}
}
],
Warnings = [
#{
code => <<"L1230">>,
message => <<"function main/1 is unused">>,
range => {{6, 0}, {6, 4}}
}
],
Hints = [],
els_test:run_diagnostics_test(Path, Source, Errors, Warnings, Hints),
Telemetry = wait_for_compiler_telemetry(),
#{
type := Type,
uri := UriT,
diagnostics := DiagnosticsCodes
} = Telemetry,
?assertEqual(<<"erlang-diagnostic-codes">>, Type),
Uri = ?config(diagnostics_uri, Config),
?assertEqual(Uri, UriT),
?assertEqual(
[<<"L1230">>, <<"L0000">>, <<"L0000">>, <<"L1295">>],
DiagnosticsCodes
),
ok.
-spec code_path_extra_dirs(config()) -> ok.
code_path_extra_dirs(_Config) ->
RootPath = binary_to_list(els_test_utils:root_path()),
Dirs = [
AbsDir
|| Dir <- filelib:wildcard("*", RootPath),
filelib:is_dir(AbsDir = filename:absname(Dir, RootPath))
],
?assertMatch(true, lists:all(fun(Elem) -> code:del_path(Elem) end, Dirs)),
ok.
-spec use_long_names(config()) -> ok.
use_long_names(_Config) ->
HostName = els_config_runtime:get_hostname(),
NodeName =
"my_node@" ++
HostName ++ "." ++
els_config_runtime:get_domain(),
Node = list_to_atom(NodeName),
?assertMatch(Node, els_config_runtime:get_node_name()),
ok.
-spec use_long_names_no_domain(config()) -> ok.
use_long_names_no_domain(_Config) ->
HostName = els_config_runtime:get_hostname(),
NodeName =
"my_node@" ++ HostName,
Node = list_to_atom(NodeName),
?assertMatch(Node, strip_local(els_config_runtime:get_node_name())),
ok.
-spec use_long_names_custom_hostname(config()) -> ok.
use_long_names_custom_hostname(_Config) ->
HostName = els_config_runtime:get_hostname(),
NodeName = "[email protected]",
Node = list_to_atom(NodeName),
?assertMatch(HostName, "127.0.0.1"),
?assertMatch(Node, strip_local(els_config_runtime:get_node_name())),
ok.
-spec epp_with_nonexistent_macro(config()) -> ok.
epp_with_nonexistent_macro(_Config) ->
Path = include_path("nonexistent_macro.hrl"),
Source = <<"Compiler">>,
Errors = [
#{
code => <<"E1516">>,
message => <<"can't find include file \"nonexisten-file.hrl\"">>,
range => {{2, 0}, {3, 0}}
},
#{
code => <<"E1522">>,
message => <<
"-error(\"including nonexistent_macro.hrl "
"is not allowed\")."
>>,
range => {{6, 0}, {7, 0}}
}
],
Warnings = [],
Hints = [],
els_test:run_diagnostics_test(Path, Source, Errors, Warnings, Hints).
-spec epp_with_builtin_macro(config()) -> ok.
epp_with_builtin_macro(_Config) ->
%% This should NOT trigger a diagnostic
Path = include_path("builtin_macros.hrl"),
Source = <<"Compiler">>,
Errors = [],
Warnings = [],
Hints = [],
els_test:run_diagnostics_test(Path, Source, Errors, Warnings, Hints).
-spec elvis(config()) -> ok.
elvis(_Config) ->
{ok, Cwd} = file:get_cwd(),
RootPath = els_test_utils:root_path(),
try
file:set_cwd(RootPath),
Path = src_path("elvis_diagnostics.erl"),
Source = <<"Elvis">>,
Errors = [],
Warnings = [
#{
code => operator_spaces,
message => <<"Missing space to the right of \",\" on line 6">>,
range => {{5, 0}, {6, 0}},
relatedInformation => []
},
#{
code => operator_spaces,
message => <<"Missing space to the right of \",\" on line 7">>,
range => {{6, 0}, {7, 0}},
relatedInformation => []
}
],
Hints = [],
els_test:run_diagnostics_test(Path, Source, Errors, Warnings, Hints)
catch
_Err ->
file:set_cwd(Cwd)
end,
ok.
-spec escript(config()) -> ok.
escript(_Config) ->
Path = src_path("diagnostics.escript"),
Source = <<"Compiler">>,
els_test:run_diagnostics_test(Path, Source, [], [], []).
-spec escript_warnings(config()) -> ok.
escript_warnings(_Config) ->
Path = src_path("diagnostics_warnings.escript"),
Source = <<"Compiler">>,
Errors = [],
Warnings = [
#{
code => <<"L1230">>,
message => <<"function unused/0 is unused">>,
range => {{23, 0}, {24, 0}}
}
],
Hints = [],
els_test:run_diagnostics_test(Path, Source, Errors, Warnings, Hints).
-spec escript_errors(config()) -> ok.
escript_errors(_Config) ->
Path = src_path("diagnostics_errors.escript"),
Source = <<"Compiler">>,
Errors = [
#{
code => <<"P1711">>,
message => <<"syntax error before: tion_with_error">>,
range => {{23, 0}, {24, 0}}
}
],
Warnings = [],
Hints = [],
els_test:run_diagnostics_test(Path, Source, Errors, Warnings, Hints).
-spec crossref(config()) -> ok.
crossref(_Config) ->
Path = src_path("diagnostics_xref.erl"),
Source = <<"CrossRef">>,
Errors =
[
#{
message => <<"Cannot find definition for function non_existing/0">>,
range => {{6, 2}, {6, 14}}
},
#{
message => <<"Cannot find definition for function lists:map/3">>,
range => {{5, 8}, {5, 11}}
},
#{
message =>
<<"Function code_navigation:function_c/0 is not exported.">>,
range => {{16, 20}, {16, 30}}
}
],
Warnings = [],
Hints = [],
els_test:run_diagnostics_test(Path, Source, Errors, Warnings, Hints).
-spec crossref_compiler_enabled(config()) -> ok.
crossref_compiler_enabled(_Config) ->
Path = src_path("diagnostics_xref.erl"),
Source = <<"CrossRef">>,
%% Don't expect diagnostics for missing local functions if compiler is enabled
Errors =
[
#{
message => <<"Cannot find definition for function lists:map/3">>,
range => {{5, 8}, {5, 11}}
},
#{
message =>
<<"Function code_navigation:function_c/0 is not exported.">>,
range => {{16, 20}, {16, 30}}
}
],
Warnings = [],
Hints = [],
els_test:run_diagnostics_test(Path, Source, Errors, Warnings, Hints).
%% #641
-spec crossref_pseudo_functions(config()) -> ok.
crossref_pseudo_functions(_Config) ->
Path = src_path("diagnostics_xref_pseudo.erl"),
Errors =
[
#{
message => <<"Cannot find module unknown_module">>,
range => {{36, 2}, {36, 16}}
},
#{
message => <<"Cannot find module unknown_module">>,
range => {{13, 2}, {13, 16}}
},
#{
message => <<"Cannot find module unknown_module">>,
range => {{12, 2}, {12, 16}}
}
],
els_test:run_diagnostics_test(Path, <<"CrossRef">>, Errors, [], []).
%% #860
-spec crossref_autoimport(config()) -> ok.
crossref_autoimport(_Config) ->
%% This testcase cannot be run from an Erlang source tree version,
%% it needs a released version.
Path = src_path("diagnostics_autoimport.erl"),
els_test:run_diagnostics_test(Path, <<"CrossRef">>, [], [], []).
%% #860
-spec crossref_autoimport_disabled(config()) -> ok.
crossref_autoimport_disabled(_Config) ->
%% This testcase cannot be run from an Erlang source tree version,
%% it needs a released version.
Path = src_path("diagnostics_autoimport_disabled.erl"),
els_test:run_diagnostics_test(Path, <<"Quick CrossRef">>, [], [], []).
-spec unused_includes(config()) -> ok.
unused_includes(_Config) ->
Path = src_path("diagnostics_unused_includes.erl"),
Source = <<"UnusedIncludes">>,
Errors = [],
{ok, FileName} = els_utils:find_header(
els_utils:filename_to_atom("et/include/et.hrl")
),
Warnings = [
#{
message => <<"Unused file: et.hrl">>,
range => {{3, 0}, {3, 34}},
data => FileName
}
],
Hints = [],
els_test:run_diagnostics_test(Path, Source, Errors, Warnings, Hints).
-spec unused_includes_compiler_attribute(config()) -> ok.
unused_includes_compiler_attribute(_Config) ->
Path = src_path("diagnostics_unused_includes_compiler_attribute.erl"),
Source = <<"UnusedIncludes">>,
Errors = [],
{ok, FileName} = els_utils:find_header(
els_utils:filename_to_atom("kernel/include/file.hrl")
),
Warnings = [
#{
message => <<"Unused file: file.hrl">>,
range => {{3, 0}, {3, 40}},
data => FileName
}
],
Hints = [],
els_test:run_diagnostics_test(Path, Source, Errors, Warnings, Hints).
-spec unused_includes_broken(config()) -> ok.
unused_includes_broken(_Config) ->
Path = src_path("diagnostics_unused_includes_broken.erl"),
Source = <<"UnusedIncludes">>,
Errors = [],
Warnings = [],
Hints = [],
els_test:run_diagnostics_test(Path, Source, Errors, Warnings, Hints).
-spec exclude_unused_includes(config()) -> ok.
exclude_unused_includes(_Config) ->
Path = src_path("diagnostics_unused_includes.erl"),
Source = <<"UnusedIncludes">>,
Errors = [],
Warnings = [],
Hints = [],
els_test:run_diagnostics_test(Path, Source, Errors, Warnings, Hints).
-spec unused_macros(config()) -> ok.
unused_macros(_Config) ->
Path = src_path("diagnostics_unused_macros.erl"),
Source = <<"UnusedMacros">>,
Errors = [],
Warnings = [
#{
message => <<"Unused macro: UNUSED_MACRO">>,
range => {{5, 8}, {5, 20}}
},
#{
message => <<"Unused macro: UNUSED_MACRO_WITH_ARG/1">>,
range => {{6, 8}, {6, 29}}
}
],
Hints = [],
els_test:run_diagnostics_test(Path, Source, Errors, Warnings, Hints).
-spec unused_record_fields(config()) -> ok.
unused_record_fields(_Config) ->
Path = src_path("diagnostics_unused_record_fields.erl"),
Source = <<"UnusedRecordFields">>,
Errors = [],
Warnings =
[
#{
message => <<"Unused record field: #unused_field.field_d">>,
range => {{5, 32}, {5, 39}}
}
],
Hints = [],
els_test:run_diagnostics_test(Path, Source, Errors, Warnings, Hints).
-spec gradualizer(config()) -> ok.
gradualizer(_Config) ->
Path = src_path("diagnostics_gradualizer.erl"),
Source = <<"Gradualizer">>,
Errors = [],
Warnings = [
#{
message =>
<<
"The variable N is expected to have type integer() "
"but it has type false | true\n"
>>,
range => {{10, 0}, {11, 0}}
}
],
Hints = [],
els_test:run_diagnostics_test(Path, Source, Errors, Warnings, Hints).
-spec eqwalizer(config()) -> ok.
eqwalizer(_Config) ->
Path = src_path("diagnostics_eqwalizer.erl"),
Source = <<"EqWAlizer">>,
Errors = [],
Warnings = [
#{
message => <<"Expected: 'ok'\nGot : 'not_ok'\n">>,
range => {{6, 4}, {6, 10}}
}
],
Hints = [],
els_test:run_diagnostics_test(Path, Source, Errors, Warnings, Hints).
-spec module_name_check(config()) -> ok.
module_name_check(_Config) ->
Path = src_path("diagnostics_module_name_check.erl"),
Source = <<"Compiler (via Erlang LS)">>,
Errors = [
#{
message =>
<<
"Module name 'module_name_check' does not match "
"file name 'diagnostics_module_name_check'"
>>,
range => {{0, 8}, {0, 25}}
}
],
Warnings = [],
Hints = [],
els_test:run_diagnostics_test(Path, Source, Errors, Warnings, Hints).
-spec module_name_check_whitespace(config()) -> ok.
module_name_check_whitespace(_Config) ->
Path = src_path("diagnostics module name check.erl"),
Source = <<"Compiler (via Erlang LS)">>,
Errors = [],