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[PRISM] Modify test_coverage to take prism into account

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This commit is contained in:
Kevin Newton 2024-04-25 09:05:52 -04:00
parent 94d6295b2d
commit 6509634eba
2 changed files with 44 additions and 22 deletions
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11
test/.excludes-prism/TestCoverage.rb Normal file
View File

@ -0,0 +1,11 @@
exclude(:test_clear_with_branches, "unknown")
exclude(:test_eval, "unknown")
exclude(:test_branch_coverage_for_while_statement, "branch coverage in while")
exclude(:test_coverage_optimized_branch, "branch coverage in &.")
exclude(:test_branch_coverage_for_if_statement, "branch coverage in if")
exclude(:test_branch_coverage_for_safe_method_invocation, "branch coverage in &.")
exclude(:test_branch_coverage_for_pattern_matching, "branch coverage in pattern matching")
exclude(:test_tag_break_with_branch_coverage, "branch coverage in &.")
exclude(:test_branch_coverage_for_case_statement, "branch coverage in case")
exclude(:test_coverage_ensure_if_return, "branch coverage in if")
exclude(:test_branch_coverage_in_ensure_clause, "branch coverage in ensure")

55
test/coverage/test_coverage.rb
View File

@ -5,22 +5,33 @@ require "tmpdir"
require "envutil"
class TestCoverage < Test::Unit::TestCase
# The command-line arguments that we will pass to the ruby subprocess invoked
# by assert_in_out_err. In general this is just requiring the coverage
# library, but if prism is enabled we want to additionally pass that option
# through.
ARGV = ["-rcoverage"]
if RubyVM::InstructionSequence.compile('').to_a[4][:parser] == :prism
ARGV << "-W:no-experimental"
ARGV << "--parser=prism"
end
def test_result_without_start
assert_in_out_err(%w[-rcoverage], <<-"end;", [], /coverage measurement is not enabled/)
assert_in_out_err(ARGV, <<-"end;", [], /coverage measurement is not enabled/)
Coverage.result
p :NG
end;
end
def test_peek_result_without_start
assert_in_out_err(%w[-rcoverage], <<-"end;", [], /coverage measurement is not enabled/)
assert_in_out_err(ARGV, <<-"end;", [], /coverage measurement is not enabled/)
Coverage.peek_result
p :NG
end;
end
def test_result_with_nothing
assert_in_out_err(%w[-rcoverage], <<-"end;", ["{}"], [])
assert_in_out_err(ARGV, <<-"end;", ["{}"], [])
Coverage.start
p Coverage.result
end;
@ -34,7 +45,7 @@ class TestCoverage < Test::Unit::TestCase
end
def test_coverage_running?
assert_in_out_err(%w[-rcoverage], <<-"end;", ["false", "true", "true", "false"], [])
assert_in_out_err(ARGV, <<-"end;", ["false", "true", "true", "false"], [])
p Coverage.running?
Coverage.start
p Coverage.running?
@ -56,7 +67,7 @@ class TestCoverage < Test::Unit::TestCase
EOS
end
assert_in_out_err(%w[-rcoverage], <<-"end;", ["[1, 0, nil]", "[1, 1, nil]", "[1, 1, nil]"], [])
assert_in_out_err(ARGV, <<-"end;", ["[1, 0, nil]", "[1, 1, nil]", "[1, 1, nil]"], [])
Coverage.start
tmp = Dir.pwd
require tmp + "/test.rb"
@ -92,7 +103,7 @@ class TestCoverage < Test::Unit::TestCase
exp1 = { "#{tmp}/test.rb" => [1, 0, nil] }.inspect
exp2 = {}.inspect
exp3 = { "#{tmp}/test2.rb" => [1] }.inspect
assert_in_out_err(%w[-rcoverage], <<-"end;", [exp1, exp2, exp3], [])
assert_in_out_err(ARGV, <<-"end;", [exp1, exp2, exp3], [])
Coverage.start
tmp = Dir.pwd
require tmp + "/test.rb"
@ -124,7 +135,7 @@ class TestCoverage < Test::Unit::TestCase
f.puts "])"
end
assert_in_out_err(%w[-rcoverage], <<-"end;", ["10003"], [])
assert_in_out_err(ARGV, <<-"end;", ["10003"], [])
Coverage.start
tmp = Dir.pwd
require tmp + '/test.rb'
@ -153,7 +164,7 @@ class TestCoverage < Test::Unit::TestCase
f.puts 'end'
end
assert_in_out_err(%w[-W0 -rcoverage], <<-"end;", ["[1, 1, 1, 400, nil, nil, nil, nil, nil, nil, nil]"], [], bug13305)
assert_in_out_err(["-W0", *ARGV], <<-"end;", ["[1, 1, 1, 400, nil, nil, nil, nil, nil, nil, nil]"], [], bug13305)
Coverage.start(:all)
tmp = Dir.pwd
require tmp + '/test.rb'
@ -165,7 +176,7 @@ class TestCoverage < Test::Unit::TestCase
end
def test_eval_coverage
assert_in_out_err(%w[-rcoverage], <<-"end;", ["[1, 1, 1, nil, 0, nil]"], [])
assert_in_out_err(ARGV, <<-"end;", ["[1, 1, 1, nil, 0, nil]"], [])
Coverage.start(eval: true, lines: true)
eval(<<-RUBY, TOPLEVEL_BINDING, "test.rb")
@ -242,7 +253,7 @@ class TestCoverage < Test::Unit::TestCase
Dir.chdir(tmp) {
File.write("test.rb", code)
assert_in_out_err(%w[-W0 -rcoverage], <<-"end;", stdout, [])
assert_in_out_err(["-W0", *ARGV], <<-"end;", stdout, [])
Coverage.start(#{ opt })
tmp = Dir.pwd
require tmp + '/test.rb'
@ -642,7 +653,7 @@ class TestCoverage < Test::Unit::TestCase
"{:lines=>[0, 1, 1, nil, 0, nil, nil]}",
"{:lines=>[0, 1, 0, nil, 1, nil, nil]}",
]
assert_in_out_err(%w[-rcoverage], <<-"end;", exp, [])
assert_in_out_err(ARGV, <<-"end;", exp, [])
Coverage.start(lines: true)
tmp = Dir.pwd
f = tmp + "/test.rb"
@ -676,7 +687,7 @@ class TestCoverage < Test::Unit::TestCase
"{:branches=>{[:if, 0, 2, 2, 6, 5]=>{[:then, 1, 3, 4, 3, 8]=>0, [:else, 2, 5, 4, 5, 12]=>1}}}",
"{:branches=>{[:if, 0, 2, 2, 6, 5]=>{[:then, 1, 3, 4, 3, 8]=>0, [:else, 2, 5, 4, 5, 12]=>1}}}",
]
assert_in_out_err(%w[-rcoverage], <<-"end;", exp, [])
assert_in_out_err(ARGV, <<-"end;", exp, [])
Coverage.start(branches: true)
tmp = Dir.pwd
f = tmp + "/test.rb"
@ -712,7 +723,7 @@ class TestCoverage < Test::Unit::TestCase
"{:methods=>{[Object, :foo, 1, 0, 7, 3]=>1}}",
"{:methods=>{[Object, :foo, 1, 0, 7, 3]=>1}}"
]
assert_in_out_err(%w[-rcoverage], <<-"end;", exp, [])
assert_in_out_err(ARGV, <<-"end;", exp, [])
Coverage.start(methods: true)
tmp = Dir.pwd
f = tmp + "/test.rb"
@ -748,7 +759,7 @@ class TestCoverage < Test::Unit::TestCase
"{:oneshot_lines=>[5]}",
"{:oneshot_lines=>[]}",
]
assert_in_out_err(%w[-rcoverage], <<-"end;", exp, [])
assert_in_out_err(ARGV, <<-"end;", exp, [])
Coverage.start(oneshot_lines: true)
tmp = Dir.pwd
f = tmp + "/test.rb"
@ -924,7 +935,7 @@ class TestCoverage < Test::Unit::TestCase
end
def test_coverage_state
assert_in_out_err(%w[-rcoverage], <<-"end;", [":idle", ":running", ":running", ":idle"], [])
assert_in_out_err(ARGV, <<-"end;", [":idle", ":running", ":running", ":idle"], [])
p Coverage.state
Coverage.start
p Coverage.state
@ -934,7 +945,7 @@ class TestCoverage < Test::Unit::TestCase
p Coverage.state
end;
assert_in_out_err(%w[-rcoverage], <<-"end;", [":idle", ":suspended", ":running", ":suspended", ":running", ":suspended", ":idle"], [])
assert_in_out_err(ARGV, <<-"end;", [":idle", ":suspended", ":running", ":suspended", ":running", ":suspended", ":idle"], [])
p Coverage.state
Coverage.setup
p Coverage.state
@ -952,14 +963,14 @@ class TestCoverage < Test::Unit::TestCase
end
def test_result_without_resume
assert_in_out_err(%w[-rcoverage], <<-"end;", ["{}"], [])
assert_in_out_err(ARGV, <<-"end;", ["{}"], [])
Coverage.setup
p Coverage.result
end;
end
def test_result_after_suspend
assert_in_out_err(%w[-rcoverage], <<-"end;", ["{}"], [])
assert_in_out_err(ARGV, <<-"end;", ["{}"], [])
Coverage.start
Coverage.suspend
p Coverage.result
@ -967,21 +978,21 @@ class TestCoverage < Test::Unit::TestCase
end
def test_resume_without_setup
assert_in_out_err(%w[-rcoverage], <<-"end;", [], /coverage measurement is not set up yet/)
assert_in_out_err(ARGV, <<-"end;", [], /coverage measurement is not set up yet/)
Coverage.resume
p :NG
end;
end
def test_suspend_without_setup
assert_in_out_err(%w[-rcoverage], <<-"end;", [], /coverage measurement is not running/)
assert_in_out_err(ARGV, <<-"end;", [], /coverage measurement is not running/)
Coverage.suspend
p :NG
end;
end
def test_double_resume
assert_in_out_err(%w[-rcoverage], <<-"end;", [], /coverage measurement is already running/)
assert_in_out_err(ARGV, <<-"end;", [], /coverage measurement is already running/)
Coverage.start
Coverage.resume
p :NG
@ -989,7 +1000,7 @@ class TestCoverage < Test::Unit::TestCase
end
def test_double_suspend
assert_in_out_err(%w[-rcoverage], <<-"end;", [], /coverage measurement is not running/)
assert_in_out_err(ARGV, <<-"end;", [], /coverage measurement is not running/)
Coverage.setup
Coverage.suspend
p :NG