add a test

Author: ko1

test/debug/config_postmortem_test.rb

@@ -0,0 +1,77 @@
+# frozen_string_literal: true
+
+require_relative '../support/test_case'
+
+module DEBUGGER__
+  class PostmortemTest < TestCase
+    def program
+      <<~RUBY
+        1| def foo y = __LINE__
+        2|   bar
+        3| end
+        4| def bar x = __LINE__
+        5|   raise
+        6| end
+        7| foo
+      RUBY
+    end
+
+    def test_config_postmortem
+      debug_code(program) do
+        type 'config postmortem = true'
+        type 'c'
+        assert_line_text(/Enter postmortem mode with RuntimeError/)
+        type 'p x'
+        assert_line_text(/=> 4/)
+        type 'up'
+        type 'p y'
+        assert_line_text(/=> 1/)
+        type 'step'
+        assert_line_text(/Can not use this command on postmortem mode/)
+        type 'c'
+        # assert_line_text(/unhandled exception/)
+      end
+    end
+  end
+
+  class CustomPostmortemTest < TestCase
+    def program
+      <<~RUBY
+        1| DEBUGGER__::CONFIG[:postmortem] = true
+        2| def foo y = __LINE__
+        3|   bar
+        4| end
+        5| def bar x = __LINE__
+        6|   raise
+        7| end
+        8| begin
+        9|   foo
+       10| rescue => e
+       11|   DEBUGGER__::SESSION.enter_postmortem_session e
+       12| end
+       13| binding.b
+       14| v = :ok1
+       15| DEBUGGER__::CONFIG[:postmortem] = false
+      RUBY
+    end
+
+    def test_config_postmortem
+      debug_code(program) do
+        type 'c'
+        assert_line_num 6
+        type 'bt'
+        assert_line_text([/bar/, /foo/])
+        type 'c'
+        assert_line_num 13
+        type 'p v'
+        assert_line_text(/=> nil/)
+        type 'step'
+        type 'step'
+        type 'p v'
+        assert_line_text(/=> :ok1/)
+        type 'c'
+        assert_finish
+      end
+    end
+  end
+end