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with Natools.S_Expressions.Parsers;
with Natools.S_Expressions.Test_Tools;
package body Natools.S_Expressions.Printers.Pretty.Tests is
package Latin_1 renames Ada.Characters.Latin_1;
procedure Check_Stream
(Test : in out NT.Test;
Stream : in Test_Tools.Memory_Stream);
-- On error in Stream, report error and dump relevant information.
procedure Check_Stream
(Test : in out NT.Test;
Stream : in Test_Tools.Memory_Stream) is
begin
if Stream.Has_Mismatch or else Stream.Unread_Expected /= Null_Atom then
if Stream.Has_Mismatch then
Test.Fail ("Mismatch at position"
& Count'Image (Stream.Mismatch_Index));
declare
Stream_Data : Atom renames Stream.Get_Data;
begin
Test_Tools.Dump_Atom
(Test,
Stream_Data (Stream_Data'First .. Stream.Mismatch_Index - 1),
"Matching data");
Test_Tools.Dump_Atom
(Test,
Stream_Data (Stream.Mismatch_Index .. Stream_Data'Last),
"Mismatching data");
end;
end if;
if Stream.Unread_Expected /= Null_Atom then
Test.Fail;
Test_Tools.Dump_Atom
(Test,
Stream.Unread_Expected,
"Left to expect");
end if;
end if;
end Check_Stream;
Check_Stream (Test, Output);
end;
exception
when Error : others =>
Test.Report_Exception (Error);
end Parse_Print_Test;
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with Natools.S_Expressions.Parsers;
with Natools.S_Expressions.Test_Tools;
package body Natools.S_Expressions.Printers.Pretty.Tests is
package Latin_1 renames Ada.Characters.Latin_1;
procedure Parse_Print_Test
(Test : in out NT.Test;
Param : in Parameters;
Expected : in Atom);
-- Parse Expected and feed it into a new pretty printer, checking
-- the result is identical to Expected.
------------------------------
-- Local Helper Subprograms --
------------------------------
procedure Parse_Print_Test
(Test : in out NT.Test;
Param : in Parameters;
Expected : in Atom) is
begin
declare
Input, Output : aliased Test_Tools.Memory_Stream;
Parser : aliased Parsers.Parser;
Subparser : Parsers.Subparser (Parser'Access, Input'Access);
Pretty_Printer : Printer (Output'Access);
Event : Events.Event;
begin
Input.Set_Data (Expected);
Output.Set_Expected (Expected);
Pretty_Printer.Set_Parameters (Param);
Subparser.Next (Event);
Transfer (Subparser, Pretty_Printer);
Output.Check_Stream (Test);
end;
exception
when Error : others =>
Test.Report_Exception (Error);
end Parse_Print_Test;
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& " 3637#)"));
Pr.Set_Parameters (Param);
Pr.Open_List;
Pr.Append_Atom (To_Atom ("01234567"));
Pr.Close_List;
Check_Stream (Test, Output);
end;
Param.Fallback := Base64;
declare
Output : aliased Test_Tools.Memory_Stream;
Pr : Printer (Output'Access);
begin
Output.Set_Expected (To_Atom ("(" & Latin_1.LF
& " | YWJj" & Latin_1.LF
& " REVG" & Latin_1.LF
& " Z2hp" & Latin_1.LF
& " SktM" & Latin_1.LF
& " |)"));
Pr.Set_Parameters (Param);
Pr.Open_List;
Pr.Append_Atom (To_Atom ("abcDEFghiJKL"));
Pr.Close_List;
Check_Stream (Test, Output);
end;
exception
when Error : others => Test.Report_Exception (Error);
end Atom_Width;
procedure Basic_Printing (Report : in out NT.Reporter'Class) is
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& " 3637#)"));
Pr.Set_Parameters (Param);
Pr.Open_List;
Pr.Append_Atom (To_Atom ("01234567"));
Pr.Close_List;
Output.Check_Stream (Test);
end;
Param.Fallback := Base64;
declare
Output : aliased Test_Tools.Memory_Stream;
Pr : Printer (Output'Access);
begin
Output.Set_Expected (To_Atom ("(" & Latin_1.LF
& " | YWJj" & Latin_1.LF
& " REVG" & Latin_1.LF
& " Z2hp" & Latin_1.LF
& " SktM" & Latin_1.LF
& " |)"));
Pr.Set_Parameters (Param);
Pr.Open_List;
Pr.Append_Atom (To_Atom ("abcDEFghiJKL"));
Pr.Close_List;
Output.Check_Stream (Test);
end;
exception
when Error : others => Test.Report_Exception (Error);
end Atom_Width;
procedure Basic_Printing (Report : in out NT.Reporter'Class) is
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P.Open_List;
P.Append_Atom (To_Atom ("subarg"));
P.Close_List;
P.Append_Atom (To_Atom ("arg"));
P.Close_List;
P.Append_Atom (To_Atom ("end"));
Check_Stream (Test, Output);
end;
exception
when Error : others => Test.Report_Exception (Error);
end Basic_Printing;
procedure Indentation (Report : in out NT.Reporter'Class) is
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P.Open_List;
P.Append_Atom (To_Atom ("subarg"));
P.Close_List;
P.Append_Atom (To_Atom ("arg"));
P.Close_List;
P.Append_Atom (To_Atom ("end"));
Output.Check_Stream (Test);
end;
exception
when Error : others => Test.Report_Exception (Error);
end Basic_Printing;
procedure Indentation (Report : in out NT.Reporter'Class) is
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Output.Set_Expected (To_Atom
("(begin" & Latin_1.CR
& " ""quot\" & Latin_1.CR
& "ed" & Latin_1.CR
& "\n" & Latin_1.CR
& "str"")"));
Print (Pr);
Check_Stream (Test, Output);
end;
Param.Newline := LF;
declare
Output : aliased Test_Tools.Memory_Stream;
Pr : Printer (Output'Access);
begin
Pr.Set_Parameters (Param);
Output.Set_Expected (To_Atom
("(begin" & Latin_1.LF
& " ""quot\" & Latin_1.LF
& "ed\r" & Latin_1.LF
& "\rstr"")"));
Print (Pr);
Check_Stream (Test, Output);
end;
Param.Newline := CR_LF;
declare
Output : aliased Test_Tools.Memory_Stream;
Pr : Printer (Output'Access);
begin
Pr.Set_Parameters (Param);
Output.Set_Expected (To_Atom
("(begin" & Latin_1.CR & Latin_1.LF
& " ""quot\" & Latin_1.CR & Latin_1.LF
& "ed" & Latin_1.CR & Latin_1.LF
& "\rstr"")"));
Print (Pr);
Check_Stream (Test, Output);
end;
Param.Newline := LF_CR;
declare
Output : aliased Test_Tools.Memory_Stream;
Pr : Printer (Output'Access);
begin
Pr.Set_Parameters (Param);
Output.Set_Expected (To_Atom
("(begin" & Latin_1.LF & Latin_1.CR
& " ""quot\" & Latin_1.LF & Latin_1.CR
& "ed\r" & Latin_1.LF & Latin_1.CR
& "str"")"));
Print (Pr);
Check_Stream (Test, Output);
end;
exception
when Error : others => Test.Report_Exception (Error);
end Newline_Formats;
procedure Parameter_Mutators (Report : in out NT.Reporter'Class) is
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Output.Set_Expected (To_Atom
("(begin" & Latin_1.CR
& " ""quot\" & Latin_1.CR
& "ed" & Latin_1.CR
& "\n" & Latin_1.CR
& "str"")"));
Print (Pr);
Output.Check_Stream (Test);
end;
Param.Newline := LF;
declare
Output : aliased Test_Tools.Memory_Stream;
Pr : Printer (Output'Access);
begin
Pr.Set_Parameters (Param);
Output.Set_Expected (To_Atom
("(begin" & Latin_1.LF
& " ""quot\" & Latin_1.LF
& "ed\r" & Latin_1.LF
& "\rstr"")"));
Print (Pr);
Output.Check_Stream (Test);
end;
Param.Newline := CR_LF;
declare
Output : aliased Test_Tools.Memory_Stream;
Pr : Printer (Output'Access);
begin
Pr.Set_Parameters (Param);
Output.Set_Expected (To_Atom
("(begin" & Latin_1.CR & Latin_1.LF
& " ""quot\" & Latin_1.CR & Latin_1.LF
& "ed" & Latin_1.CR & Latin_1.LF
& "\rstr"")"));
Print (Pr);
Output.Check_Stream (Test);
end;
Param.Newline := LF_CR;
declare
Output : aliased Test_Tools.Memory_Stream;
Pr : Printer (Output'Access);
begin
Pr.Set_Parameters (Param);
Output.Set_Expected (To_Atom
("(begin" & Latin_1.LF & Latin_1.CR
& " ""quot\" & Latin_1.LF & Latin_1.CR
& "ed\r" & Latin_1.LF & Latin_1.CR
& "str"")"));
Print (Pr);
Output.Check_Stream (Test);
end;
exception
when Error : others => Test.Report_Exception (Error);
end Newline_Formats;
procedure Parameter_Mutators (Report : in out NT.Reporter'Class) is
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Output.Set_Expected
(Encodings.Hex_Atom_Begin
& Encodings.Encode_Hex
(Source (Source'First + 1 .. Source'Last), Param.Hex_Casing)
& Encodings.Hex_Atom_End);
Pr.Set_Parameters (Param);
Pr.Append_Atom (Source (Source'First + 1 .. Source'Last));
Check_Stream (Test, Output);
end;
declare
Output : aliased Test_Tools.Memory_Stream;
Pr : Printer (Output'Access);
begin
Output.Set_Expected (To_Atom
("""Special: \b\t\n\v\f\r\\\""\x00"
& "UTF-8 sequences: \xC3\xA9, \xE2\x88\x92, \xF0\x9F\x81\xA1, "
& "\xF9\x88\xB4\x95\xA7, \xFD\xB6\x95\x83\x88\x90"
& "Invalid UTF-8 sequences: "
& "\xAA, \xC3, \xE2\x88, \xF0\x9F\x81, \xF9\x88\xB4\x95, "
& "\xFD\xB6\x95\x83\x88, \xFE." & Latin_1.CR & Latin_1.LF
& "<>\r\n"""));
Pr.Set_Parameters (Param);
Pr.Append_Atom (Source);
Check_Stream (Test, Output);
end;
Param.Char_Encoding := Latin;
Param.Hex_Casing := Encodings.Lower;
declare
Output : aliased Test_Tools.Memory_Stream;
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Output.Set_Expected
(Encodings.Hex_Atom_Begin
& Encodings.Encode_Hex
(Source (Source'First + 1 .. Source'Last), Param.Hex_Casing)
& Encodings.Hex_Atom_End);
Pr.Set_Parameters (Param);
Pr.Append_Atom (Source (Source'First + 1 .. Source'Last));
Output.Check_Stream (Test);
end;
declare
Output : aliased Test_Tools.Memory_Stream;
Pr : Printer (Output'Access);
begin
Output.Set_Expected (To_Atom
("""Special: \b\t\n\v\f\r\\\""\x00"
& "UTF-8 sequences: \xC3\xA9, \xE2\x88\x92, \xF0\x9F\x81\xA1, "
& "\xF9\x88\xB4\x95\xA7, \xFD\xB6\x95\x83\x88\x90"
& "Invalid UTF-8 sequences: "
& "\xAA, \xC3, \xE2\x88, \xF0\x9F\x81, \xF9\x88\xB4\x95, "
& "\xFD\xB6\x95\x83\x88, \xFE." & Latin_1.CR & Latin_1.LF
& "<>\r\n"""));
Pr.Set_Parameters (Param);
Pr.Append_Atom (Source);
Output.Check_Stream (Test);
end;
Param.Char_Encoding := Latin;
Param.Hex_Casing := Encodings.Lower;
declare
Output : aliased Test_Tools.Memory_Stream;
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& Character'Val (16#B4#) & "\x95, "
& Character'Val (16#FD#) & Character'Val (16#B6#)
& "\x95\x83\x88, " & Character'Val (16#FE#) & '.'
& Latin_1.CR & Latin_1.LF
& "<>\r\n"""));
Pr.Set_Parameters (Param);
Pr.Append_Atom (Source);
Check_Stream (Test, Output);
end;
Param.Char_Encoding := UTF_8;
Param.Quoted_Escape := Octal_Escape;
declare
Output : aliased Test_Tools.Memory_Stream;
Pr : Printer (Output'Access);
begin
Output.Set_Expected (To_Atom ("""Special: \b\t\n\v\f\r\\\""\000")
& Source (18 .. 62)
& To_Atom ("Invalid UTF-8 sequences: "
& "\252, \303, \342\210, \360\237\201, "
& "\371\210\264\225, \375\266\225\203\210, \376."
& Latin_1.CR & Latin_1.LF
& "<>\r\n"""));
Pr.Set_Parameters (Param);
Pr.Append_Atom (Source);
Check_Stream (Test, Output);
end;
Param.Width := 31;
declare
Output : aliased Test_Tools.Memory_Stream;
Pr : Printer (Output'Access);
begin
Output.Set_Expected (To_Atom ("""Special: \b\t\n\v\f\r\\\""\000"
& '\' & Latin_1.CR & Latin_1.LF)
& Source (18 .. 62)
& To_Atom ('\' & Latin_1.CR & Latin_1.LF
& "Invalid UTF-8 sequences: \252,\" & Latin_1.CR & Latin_1.LF
& " \303, \342\210, \360\237\201,\" & Latin_1.CR & Latin_1.LF
& " \371\210\264\225, \375\266\" & Latin_1.CR & Latin_1.LF
& "\225\203\210, \376."
& Latin_1.CR & Latin_1.LF
& "<>\r\n"""));
Pr.Set_Parameters (Param);
Pr.Append_Atom (Source);
Check_Stream (Test, Output);
end;
exception
when Error : others => Test.Report_Exception (Error);
end Quoted_String_Escapes;
procedure Separators (Report : in out NT.Reporter'Class) is
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& Character'Val (16#B4#) & "\x95, "
& Character'Val (16#FD#) & Character'Val (16#B6#)
& "\x95\x83\x88, " & Character'Val (16#FE#) & '.'
& Latin_1.CR & Latin_1.LF
& "<>\r\n"""));
Pr.Set_Parameters (Param);
Pr.Append_Atom (Source);
Output.Check_Stream (Test);
end;
Param.Char_Encoding := UTF_8;
Param.Quoted_Escape := Octal_Escape;
declare
Output : aliased Test_Tools.Memory_Stream;
Pr : Printer (Output'Access);
begin
Output.Set_Expected (To_Atom ("""Special: \b\t\n\v\f\r\\\""\000")
& Source (18 .. 62)
& To_Atom ("Invalid UTF-8 sequences: "
& "\252, \303, \342\210, \360\237\201, "
& "\371\210\264\225, \375\266\225\203\210, \376."
& Latin_1.CR & Latin_1.LF
& "<>\r\n"""));
Pr.Set_Parameters (Param);
Pr.Append_Atom (Source);
Output.Check_Stream (Test);
end;
Param.Width := 31;
declare
Output : aliased Test_Tools.Memory_Stream;
Pr : Printer (Output'Access);
begin
Output.Set_Expected (To_Atom ("""Special: \b\t\n\v\f\r\\\""\000"
& '\' & Latin_1.CR & Latin_1.LF)
& Source (18 .. 62)
& To_Atom ('\' & Latin_1.CR & Latin_1.LF
& "Invalid UTF-8 sequences: \252,\" & Latin_1.CR & Latin_1.LF
& " \303, \342\210, \360\237\201,\" & Latin_1.CR & Latin_1.LF
& " \371\210\264\225, \375\266\" & Latin_1.CR & Latin_1.LF
& "\225\203\210, \376."
& Latin_1.CR & Latin_1.LF
& "<>\r\n"""));
Pr.Set_Parameters (Param);
Pr.Append_Atom (Source);
Output.Check_Stream (Test);
end;
exception
when Error : others => Test.Report_Exception (Error);
end Quoted_String_Escapes;
procedure Separators (Report : in out NT.Reporter'Class) is
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declare
Output : aliased Test_Tools.Memory_Stream;
Pr : Printer (Output'Access);
begin
Output.Set_Expected (To_Atom ("5:begin(()(4:head4:tail))3:end"));
Pr.Set_Parameters (Param);
Test_Exp (Pr);
Check_Stream (Test, Output);
end;
Param.Space_At := (others => (others => True));
declare
Output : aliased Test_Tools.Memory_Stream;
Pr : Printer (Output'Access);
begin
Output.Set_Expected
(To_Atom ("5:begin ( ( ) ( 4:head 4:tail ) ) 3:end"));
Pr.Set_Parameters (Param);
Test_Exp (Pr);
Check_Stream (Test, Output);
end;
Param.Newline_At := (others => (others => True));
Param.Newline := LF;
declare
Output : aliased Test_Tools.Memory_Stream;
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declare
Output : aliased Test_Tools.Memory_Stream;
Pr : Printer (Output'Access);
begin
Output.Set_Expected (To_Atom ("5:begin(()(4:head4:tail))3:end"));
Pr.Set_Parameters (Param);
Test_Exp (Pr);
Output.Check_Stream (Test);
end;
Param.Space_At := (others => (others => True));
declare
Output : aliased Test_Tools.Memory_Stream;
Pr : Printer (Output'Access);
begin
Output.Set_Expected
(To_Atom ("5:begin ( ( ) ( 4:head 4:tail ) ) 3:end"));
Pr.Set_Parameters (Param);
Test_Exp (Pr);
Output.Check_Stream (Test);
end;
Param.Newline_At := (others => (others => True));
Param.Newline := LF;
declare
Output : aliased Test_Tools.Memory_Stream;
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& "4:head" & Latin_1.LF
& "4:tail" & Latin_1.LF
& ')' & Latin_1.LF
& ')' & Latin_1.LF
& "3:end"));
Pr.Set_Parameters (Param);
Test_Exp (Pr);
Check_Stream (Test, Output);
end;
exception
when Error : others => Test.Report_Exception (Error);
end Separators;
procedure Token_Separation (Report : in out NT.Reporter'Class) is
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& "4:head" & Latin_1.LF
& "4:tail" & Latin_1.LF
& ')' & Latin_1.LF
& ')' & Latin_1.LF
& "3:end"));
Pr.Set_Parameters (Param);
Test_Exp (Pr);
Output.Check_Stream (Test);
end;
exception
when Error : others => Test.Report_Exception (Error);
end Separators;
procedure Token_Separation (Report : in out NT.Reporter'Class) is
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Pr.Set_Fallback (Base64);
Pr.Append_Atom (To_Atom ("Base-64" & Latin_1.LF));
Pr.Append_Atom (Token);
Pr.Close_List;
Pr.Append_Atom (To_Atom ("end"));
Pr.Close_List;
Check_Stream (Test, Output);
end;
exception
when Error : others => Test.Report_Exception (Error);
end Token_Separation;
end Natools.S_Expressions.Printers.Pretty.Tests;
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Pr.Set_Fallback (Base64);
Pr.Append_Atom (To_Atom ("Base-64" & Latin_1.LF));
Pr.Append_Atom (Token);
Pr.Close_List;
Pr.Append_Atom (To_Atom ("end"));
Pr.Close_List;
Output.Check_Stream (Test);
end;
exception
when Error : others => Test.Report_Exception (Error);
end Token_Separation;
end Natools.S_Expressions.Printers.Pretty.Tests;
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