Merge pull request #160 from yui-knk/h_option_test

`h` option test
ruby · Oct 26, 2023 · 8f92936 · 8f92936
2 parents 281731d + 6e9e47a
commit 8f92936
Showing 1 changed file with 27 additions and 34 deletions.
diff --git a/spec/lrama/option_parser_spec.rb b/spec/lrama/option_parser_spec.rb
@@ -32,38 +32,40 @@
 
   describe "help option" do
     it "print help and exit" do
-      result = Open3.popen3("ruby", exe_path("lrama"), "--help") do |stdin, stdout, stderr, wait_thr|
-        stdout.read
-      end
-      expect(result).to eq(<<~HELP)
-        Lrama is LALR (1) parser generator written by Ruby.
+      ["--help", "-h"].each do |help|
+        result = Open3.popen3("ruby", exe_path("lrama"), help) do |stdin, stdout, stderr, wait_thr|
+          stdout.read
+        end
+        expect(result).to eq(<<~HELP)
+          Lrama is LALR (1) parser generator written by Ruby.
 
-        Usage: lrama [options] FILE
+          Usage: lrama [options] FILE
 
-        STDIN mode:
-        lrama [options] - FILE               read grammar from STDIN
+          STDIN mode:
+          lrama [options] - FILE               read grammar from STDIN
 
-        Tuning the Parser:
-            -S, --skeleton=FILE              specify the skeleton to use
-            -t                               reserved, do nothing
+          Tuning the Parser:
+              -S, --skeleton=FILE              specify the skeleton to use
+              -t                               reserved, do nothing
 
-        Output:
-            -H, --header=[FILE]              also produce a header file named FILE
-            -d                               also produce a header file
-            -r, --report=THINGS              also produce details on the automaton
-                --report-file=FILE           also produce details on the automaton output to a file named FILE
-            -o, --output=FILE                leave output to FILE
-                --trace=THINGS               also output trace logs at runtime
-            -v                               reserved, do nothing
+          Output:
+              -H, --header=[FILE]              also produce a header file named FILE
+              -d                               also produce a header file
+              -r, --report=THINGS              also produce details on the automaton
+                  --report-file=FILE           also produce details on the automaton output to a file named FILE
+              -o, --output=FILE                leave output to FILE
+                  --trace=THINGS               also output trace logs at runtime
+              -v                               reserved, do nothing
 
-        Error Recovery:
-            -e                               enable error recovery
+          Error Recovery:
+              -e                               enable error recovery
 
-        Other options:
-            -V, --version                    output version information and exit
-            -h, --help                       display this help and exit
+          Other options:
+              -V, --version                    output version information and exit
+              -h, --help                       display this help and exit
 
-      HELP
+        HELP
+      end
     end
   end
 
@@ -145,15 +147,6 @@
         end
       end
 
-      context "deprecated outfile option is passed" do
-        it "@header_file is set based on outfile" do
-          option_parser = Lrama::OptionParser.new
-          option_parser.send(:parse, ["-h", "-o", "parse.c", "-", "test.y"])
-          options = option_parser.instance_variable_get(:@options)
-          expect(options.header_file).to eq "./parse.h"
-        end
-      end
-
       context "outfile option is not passed" do
         it "@header_file is set based on outfile default value" do
           option_parser = Lrama::OptionParser.new