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Use the application's name in error message if a task is not found #303

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merged 1 commit into from Jan 31, 2019
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Use the application's name in error message if a task is not found #303

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3 changes: 2 additions & 1 deletion lib/rake/task_manager.rb
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Expand Up @@ -60,7 +60,8 @@ def [](task_name, scopes=nil)
end

def generate_message_for_undefined_task(task_name)
message = "Don't know how to build task '#{task_name}' (See the list of available tasks with `rake --tasks`)"
message = "Don't know how to build task '#{task_name}' "\
"(See the list of available tasks with `#{Rake.application.name} --tasks`)"
message + generate_did_you_mean_suggestions(task_name)
end

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10 changes: 10 additions & 0 deletions test/test_rake_task_manager.rb
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Expand Up @@ -28,6 +28,16 @@ def test_index
assert_equal "Don't know how to build task 'bad' (See the list of available tasks with `rake --tasks`)", e.message
end

def test_undefined_task_with_custom_application
Rake.application.init("myrake", nil)

e = assert_raises RuntimeError do
@tm["bad"]
end

assert_equal "Don't know how to build task 'bad' (See the list of available tasks with `myrake --tasks`)", e.message
end

def test_name_lookup
t = @tm.define_task(Rake::Task, :t)
assert_equal t, @tm[:t]
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