From fcbf63e62c627deae76c1b8cb8c0876c536ed811 Mon Sep 17 00:00:00 2001
From: Jari Vetoniemi <jari.vetoniemi@indooratlas.com>
Date: Mon, 16 Mar 2020 18:49:26 +0900
Subject: Fresh start

---
 jni/ruby/test/rake/test_rake_backtrace.rb | 119 ++++++++++++++++++++++++++++++
 1 file changed, 119 insertions(+)
 create mode 100644 jni/ruby/test/rake/test_rake_backtrace.rb

(limited to 'jni/ruby/test/rake/test_rake_backtrace.rb')

diff --git a/jni/ruby/test/rake/test_rake_backtrace.rb b/jni/ruby/test/rake/test_rake_backtrace.rb
new file mode 100644
index 0000000..78eaa8d
--- /dev/null
+++ b/jni/ruby/test/rake/test_rake_backtrace.rb
@@ -0,0 +1,119 @@
+require File.expand_path('../helper', __FILE__)
+require 'open3'
+
+class TestBacktraceSuppression < Rake::TestCase
+  def test_bin_rake_suppressed
+    paths = ["something/bin/rake:12"]
+
+    actual = Rake::Backtrace.collapse(paths)
+
+    assert_equal [], actual
+  end
+
+  def test_system_dir_suppressed
+    path = RbConfig::CONFIG['rubylibprefix']
+    skip if path.nil?
+    path = File.expand_path path
+
+    paths = [path + ":12"]
+
+    actual = Rake::Backtrace.collapse(paths)
+
+    assert_equal [], actual
+  end
+
+  def test_near_system_dir_isnt_suppressed
+    path = RbConfig::CONFIG['rubylibprefix']
+    skip if path.nil?
+    path = File.expand_path path
+
+    paths = [" " + path + ":12"]
+
+    actual = Rake::Backtrace.collapse(paths)
+
+    assert_equal paths, actual
+  end
+end
+
+class TestRakeBacktrace < Rake::TestCase
+  include RubyRunner
+
+  def setup
+    super
+
+    skip 'tmpdir is suppressed in backtrace' if
+      Rake::Backtrace::SUPPRESS_PATTERN =~ Dir.pwd
+  end
+
+  def invoke(*args)
+    rake(*args)
+    @err
+  end
+
+  def test_single_collapse
+    rakefile %q{
+      task :foo do
+        raise "foooo!"
+      end
+    }
+
+    lines = invoke("foo").split("\n")
+
+    assert_equal "rake aborted!", lines[0]
+    assert_equal "foooo!", lines[1]
+    assert_something_matches %r!\A#{Regexp.quote Dir.pwd}/Rakefile:3!i, lines
+    assert_something_matches %r!\ATasks:!, lines
+  end
+
+  def test_multi_collapse
+    rakefile %q{
+      task :foo do
+        Rake.application.invoke_task(:bar)
+      end
+      task :bar do
+        raise "barrr!"
+      end
+    }
+
+    lines = invoke("foo").split("\n")
+
+    assert_equal "rake aborted!", lines[0]
+    assert_equal "barrr!", lines[1]
+    assert_something_matches %r!\A#{Regexp.quote Dir.pwd}/Rakefile:6!i, lines
+    assert_something_matches %r!\A#{Regexp.quote Dir.pwd}/Rakefile:3!i, lines
+    assert_something_matches %r!\ATasks:!, lines
+  end
+
+  def test_suppress_option
+    rakefile %q{
+      task :baz do
+        raise "bazzz!"
+      end
+    }
+
+    lines = invoke("baz").split("\n")
+    assert_equal "rake aborted!", lines[0]
+    assert_equal "bazzz!", lines[1]
+    assert_something_matches %r!Rakefile!i, lines
+
+    lines = invoke("--suppress-backtrace", ".ak.file", "baz").split("\n")
+    assert_equal "rake aborted!", lines[0]
+    assert_equal "bazzz!", lines[1]
+    refute_match %r!Rakefile!i, lines[2]
+  end
+
+  private
+
+  # Assert that the pattern matches at least one line in +lines+.
+  def assert_something_matches(pattern, lines)
+    lines.each do |ln|
+      if pattern =~ ln
+        assert_match pattern, ln
+        return
+      end
+    end
+    flunk "expected #{pattern.inspect} to match something in:\n" +
+      "#{lines.join("\n    ")}"
+  end
+
+end
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