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Support parallel_tests with multiple commands #1022

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Support parallel_tests with multiple commands #1022

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4 changes: 2 additions & 2 deletions lib/simplecov/command_guesser.rb
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Original file line number Diff line number Diff line change
Expand Up @@ -14,12 +14,12 @@ class << self
attr_accessor :original_run_command

def guess
from_env || from_command_line_options || from_defined_constants
[from_command_line_options || from_defined_constants, parallel_data].compact.join(" ")
end

private

def from_env
def parallel_data
# If being run from inside parallel_tests set the command name according to the process number
return unless ENV["PARALLEL_TEST_GROUPS"] && ENV["TEST_ENV_NUMBER"]

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7 changes: 7 additions & 0 deletions spec/command_guesser_spec.rb
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Expand Up @@ -45,4 +45,11 @@
subject.original_run_command = "some_arbitrary_command with arguments"
expect(subject.guess).to eq("RSpec")
end

it "appends parallel data" do
subject.original_run_command = "/some/path/spec/foo.rb"
expect(ENV).to receive(:[]).with("TEST_ENV_NUMBER").at_least(:once).and_return("1")
expect(ENV).to receive(:[]).with("PARALLEL_TEST_GROUPS").at_least(:once).and_return("2")
expect(subject.guess).to eq("RSpec (1/2)")
end
end