dyaml.testreader source code

1 
2 //          Copyright Ferdinand Majerech 2011.
3 // Distributed under the Boost Software License, Version 1.0.
4 //    (See accompanying file LICENSE_1_0.txt or copy at
5 //          http://www.boost.org/LICENSE_1_0.txt)
6 
7 module dyaml.testreader;
8 
9 
10 version(unittest)
11 {
12 
13 import dyaml.testcommon;
14 import dyaml.reader;
15 
16 
17 // Try reading entire file through Reader, expecting an error (the file is invalid).
18 //
19 // Params:  verbose = Print verbose output?
20 //          data    = Stream to read.
21 void runReader(const bool verbose, void[] fileData)
22 {
23     try
24     {
25         auto reader = new Reader(cast(ubyte[])fileData);
26         while(reader.peek() != '\0') { reader.forward(); }
27     }
28     catch(ReaderException e)
29     {
30         if(verbose) { writeln(typeid(e).toString(), "\n", e); }
31         return;
32     }
33     assert(false, "Expected an exception");
34 }
35 
36 
37 /// Stream error unittest. Tries to read invalid input files, expecting errors.
38 ///
39 /// Params:  verbose       = Print verbose output?
40 ///          errorFilename = File name to read from.
41 void testStreamError(bool verbose, string errorFilename)
42 {
43     import std.file;
44     runReader(verbose, std.file.read(errorFilename));
45 }
46 
47 unittest
48 {
49     writeln("D:YAML Reader unittest");
50     run("testStreamError", &testStreamError, ["stream-error"]);
51 }
52 
53 } // version(unittest)