From 0863504f6ae84aa63e20736182384cb323e209f8 Mon Sep 17 00:00:00 2001
From: Boris Kolpackov <boris@codesynthesis.com>
Date: Sun, 27 Apr 2014 12:43:25 +0200
Subject: Add tests

---
 tests/parser/driver.cxx | 309 ++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 309 insertions(+)
 create mode 100644 tests/parser/driver.cxx

(limited to 'tests/parser/driver.cxx')

diff --git a/tests/parser/driver.cxx b/tests/parser/driver.cxx
new file mode 100644
index 0000000..e949ad0
--- /dev/null
+++ b/tests/parser/driver.cxx
@@ -0,0 +1,309 @@
+// file      : tests/parser/driver.cxx
+// copyright : Copyright (c) 2009-2013 Code Synthesis Tools CC
+// license   : MIT; see accompanying LICENSE file
+
+#include <string>
+#include <cassert>
+#include <iostream>
+#include <sstream>
+
+#include <xml/parser.hxx>
+
+using namespace std;
+using namespace xml;
+
+int
+main ()
+{
+  // Test error handling.
+  //
+  try
+  {
+    istringstream is ("<root><nested>X</nasted></root>");
+    parser p (is, "test");
+
+    assert (p.next () == parser::start_element);
+    assert (p.next () == parser::start_element);
+    assert (p.next () == parser::characters && p.value () == "X");
+    p.next ();
+    assert (false);
+  }
+  catch (const xml::exception& e)
+  {
+    // cerr << e.what () << endl;
+  }
+
+  try
+  {
+    istringstream is ("<root/>");
+    is.exceptions (ios_base::badbit | ios_base::failbit);
+    parser p (is, "test");
+
+    is.setstate (ios_base::badbit);
+    p.next ();
+    assert (false);
+  }
+  catch (const ios_base::failure& e)
+  {
+  }
+
+  // Test the next_expect() functionality.
+  //
+  {
+    istringstream is ("<root/>");
+    parser p (is, "test");
+    p.next_expect (parser::start_element, "root");
+    p.next_expect (parser::end_element);
+  }
+
+  try
+  {
+    istringstream is ("<root/>");
+    parser p (is, "test");
+    p.next_expect (parser::end_element);
+    assert (false);
+  }
+  catch (const xml::exception& e)
+  {
+    // cerr << e.what () << endl;
+  }
+
+  try
+  {
+    istringstream is ("<root/>");
+    parser p (is, "test");
+    p.next_expect (parser::start_element, "root1");
+    assert (false);
+  }
+  catch (const xml::exception& e)
+  {
+    // cerr << e.what () << endl;
+  }
+
+  // Test attribute maps.
+  //
+  {
+    istringstream is ("<root a='a' b='b' d='123' t='true'/>");
+    parser p (is, "test");
+    p.next_expect (parser::start_element, "root");
+
+    assert (p.attribute ("a") == "a");
+    assert (p.attribute ("b", "B") == "b");
+    assert (p.attribute ("c", "C") == "C");
+    assert (p.attribute<int> ("d") == 123);
+    assert (p.attribute<bool> ("t") == true);
+    assert (p.attribute ("f", false) == false);
+
+    p.next_expect (parser::end_element);
+  }
+
+  {
+    istringstream is ("<root a='a'><nested a='A'><inner/></nested></root>");
+    parser p (is, "test");
+    p.next_expect (parser::start_element, "root");
+    assert (p.attribute ("a") == "a");
+    assert (p.peek () == parser::start_element && p.name () == "nested");
+    assert (p.attribute ("a") == "a");
+    p.next_expect (parser::start_element, "nested");
+    assert (p.attribute ("a") == "A");
+    p.next_expect (parser::start_element, "inner");
+    assert (p.attribute ("a", "") == "");
+    p.next_expect (parser::end_element);
+    assert (p.attribute ("a") == "A");
+    assert (p.peek () == parser::end_element);
+    assert (p.attribute ("a") == "A"); // Still valid.
+    p.next_expect (parser::end_element);
+    assert (p.attribute ("a") == "a");
+    p.next_expect (parser::end_element);
+    assert (p.attribute ("a", "") == "");
+  }
+
+  try
+  {
+    istringstream is ("<root a='a' b='b'/>");
+    parser p (is, "test");
+    p.next_expect (parser::start_element, "root");
+    assert (p.attribute ("a") == "a");
+    p.next_expect (parser::end_element);
+    assert (false);
+  }
+  catch (const xml::exception& e)
+  {
+    // cerr << e.what () << endl;
+  }
+
+  try
+  {
+    istringstream is ("<root a='abc'/>");
+    parser p (is, "test");
+    p.next_expect (parser::start_element, "root");
+    p.attribute<int> ("a");
+    assert (false);
+  }
+  catch (const xml::exception& e)
+  {
+    // cerr << e.what () << endl;
+  }
+
+  // Test peeking and getting the current event.
+  //
+  {
+    istringstream is ("<root x='x'>x<nested/></root>");
+    parser p (is, "peek",
+              parser::receive_default | parser::receive_attributes_event);
+
+    assert (p.event () == parser::eof);
+
+    assert (p.peek () == parser::start_element);
+    assert (p.next () == parser::start_element);
+    assert (p.event () == parser::start_element);
+
+    assert (p.peek () == parser::start_attribute);
+    assert (p.event () == parser::start_attribute);
+    assert (p.next () == parser::start_attribute);
+
+    assert (p.peek () == parser::characters && p.value () == "x");
+    assert (p.next () == parser::characters && p.value () == "x");
+    assert (p.event () == parser::characters && p.value () == "x");
+
+    assert (p.peek () == parser::end_attribute);
+    assert (p.event () == parser::end_attribute);
+    assert (p.next () == parser::end_attribute);
+
+    assert (p.peek () == parser::characters && p.value () == "x");
+    assert (p.next () == parser::characters && p.value () == "x");
+    assert (p.event () == parser::characters && p.value () == "x");
+
+    assert (p.peek () == parser::start_element);
+    assert (p.next () == parser::start_element);
+    assert (p.event () == parser::start_element);
+
+    assert (p.peek () == parser::end_element);
+    assert (p.next () == parser::end_element);
+    assert (p.event () == parser::end_element);
+
+    assert (p.peek () == parser::end_element);
+    assert (p.next () == parser::end_element);
+    assert (p.event () == parser::end_element);
+
+    assert (p.peek () == parser::eof);
+    assert (p.next () == parser::eof);
+    assert (p.event () == parser::eof);
+  }
+
+  // Test content processing.
+  //
+
+  // empty
+  //
+  {
+    istringstream is ("<root x=' x '>  \n\t </root>");
+    parser p (is, "empty",
+              parser::receive_default | parser::receive_attributes_event);
+
+    assert (p.next () == parser::start_element);
+    p.content (parser::empty);
+    assert (p.next () == parser::start_attribute);
+    assert (p.next () == parser::characters && p.value () == " x ");
+    assert (p.next () == parser::end_attribute);
+    assert (p.next () == parser::end_element);
+    assert (p.next () == parser::eof);
+  }
+
+  try
+  {
+    istringstream is ("<root>  \n &amp; X \t </root>");
+    parser p (is, "empty");
+
+    assert (p.next () == parser::start_element);
+    p.content (parser::empty);
+    p.next ();
+    assert (false);
+  }
+  catch (const xml::exception& e)
+  {
+    // cerr << e.what () << endl;
+  }
+
+  // simple
+  //
+  {
+    istringstream is ("<root> X </root>");
+    parser p (is, "simple");
+
+    assert (p.next () == parser::start_element);
+    p.content (parser::simple);
+    assert (p.next () == parser::characters && p.value () == " X ");
+    assert (p.next () == parser::end_element);
+    assert (p.next () == parser::eof);
+  }
+
+  try
+  {
+    istringstream is ("<root> ? <nested/></root>");
+    parser p (is, "simple");
+
+    assert (p.next () == parser::start_element);
+    p.content (parser::simple);
+    assert (p.next () == parser::characters && p.value () == " ? ");
+    p.next ();
+    assert (false);
+  }
+  catch (const xml::exception& e)
+  {
+    // cerr << e.what () << endl;
+  }
+
+  // complex
+  //
+  {
+    istringstream is ("<root x=' x '>\n"
+                      "  <nested>\n"
+                      "    <inner/>\n"
+                      "    <inner> X </inner>\n"
+                      "  </nested>\n"
+                      "</root>\n");
+    parser p (is, "complex",
+              parser::receive_default | parser::receive_attributes_event);
+
+    assert (p.next () == parser::start_element); // root
+    p.content (parser::complex);
+
+    assert (p.next () == parser::start_attribute);
+    assert (p.next () == parser::characters && p.value () == " x ");
+    assert (p.next () == parser::end_attribute);
+
+    assert (p.next () == parser::start_element); // nested
+    p.content (parser::complex);
+
+    assert (p.next () == parser::start_element); // inner
+    p.content (parser::empty);
+    assert (p.next () == parser::end_element);   // inner
+
+    assert (p.next () == parser::start_element); // inner
+    p.content (parser::simple);
+    assert (p.next () == parser::characters && p.value () == " X ");
+    assert (p.next () == parser::end_element);   // inner
+
+    assert (p.next () == parser::end_element);   // nested
+    assert (p.next () == parser::end_element);   // root
+    assert (p.next () == parser::eof);
+  }
+
+  try
+  {
+    istringstream is ("<root> \n<n/> X <n> X </n>  </root>");
+    parser p (is, "complex");
+
+    assert (p.next () == parser::start_element);
+    p.content (parser::complex);
+    assert (p.next () == parser::start_element);
+    assert (p.next () == parser::end_element);
+    p.next ();
+    assert (false);
+  }
+  catch (const xml::exception& e)
+  {
+    // cerr << e.what () << endl;
+  }
+}
-- 
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