Added first unit tests

jgehring · Nov 4, 2011 · cf7d667 · cf7d667
1 parent 57cdedd
commit cf7d667
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Showing 4 changed files with 179 additions and 2 deletions.
diff --git a/.gitignore b/.gitignore
@@ -1,4 +1,7 @@
 *.[oa]
+*.gcda
+*.gcno
+*.gcov
 .*.swp
 examples/select
 src/lexer.h
diff --git a/Makefile b/Makefile
@@ -2,16 +2,19 @@
 # hcxselect - A CSS selector engine for htmlcxx
 #
 
-SUBDIRS = src examples
+SUBDIRS = src examples test
 .PHONY: all $(SUBDIRS)
 
-all: examples
+all: examples test
 
 src:
 	@$(MAKE) -wC src $(MFAGS)
 
 examples: src
 	@$(MAKE) -wC examples $(MFLAGS)
 
+test: src
+	@$(MAKE) -wC test $(MFLAGS)
+
 clean:
 	for d in $(SUBDIRS); do ($(MAKE) -wC $$d clean ); done
diff --git a/test/Makefile b/test/Makefile
@@ -0,0 +1,20 @@
+#
+# hcxselect - A CSS selector engine for htmlcxx
+#
+
+CXXFLAGS += -Wall -g
+CXXFLAGS += $(shell pkg-config --cflags htmlcxx)
+INCLUDES += -I../src
+LIBS += -L../src -lhcxselect
+LIBS += $(shell pkg-config --libs htmlcxx)
+
+all: test
+
+.cpp.o:
+	$(CXX) $(CXXFLAGS) $(INCLUDES) $(DEFINES) -c -o $@ $<
+
+test: test.o ../src/libhcxselect.a
+	$(CXX) $(LDFLAGS) test.o $(LIBS) -o $@
+
+clean:
+	$(RM) *.o
diff --git a/test/test.cpp b/test/test.cpp
@@ -0,0 +1,151 @@
+/*
+ * hcxselect - A CSS selector engine for htmlcxx
+ * Copyright (C) 2011 Jonas Gehring
+ * All rights reserved.
+ * 
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in the
+ *       documentation and/or other materials provided with the distribution.
+ *     * Neither the name of the copyright holders nor the
+ *       names of its contributors may be used to endorse or promote products
+ *       derived from this software without specific prior written permission.
+ * 
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+
+#include <iostream>
+#include <istream>
+#include <sstream>
+#include <string>
+
+#include <htmlcxx/html/ParserDom.h>
+
+#include <hcxselect.h>
+
+using namespace std;
+
+
+const char *rawsource = \
+"<html>"
+"  <ul>"
+"    <li>A list element</li>"
+"    <li>Another one</li>"
+"  </ul>"
+"  <p id=\"foobar\">This is a paragraph</p>"
+"  <nonsense id=\"id1\">This is not real</nonsense>"
+"  <p title=\"title\">"
+"    A paragraph with a title"
+"    <span class=\"class1\" lang=\"en-fr\">A span</span>"
+"  </p>"
+"  <p title=\"t2\" lang=\"en-gb\">Another one</p>"
+"  <span class=\"a bb c\">Multi-class span</span>"
+"</html>"
+;
+
+struct tvec {
+	const char *s;
+	size_t n;
+	const char *t;
+} vectors[] = {
+	{"li,nonsense", 3, "<li>Another one</li><li>A list element</li><nonsense id=\"id1\">This is not real</nonsense>"},
+	{"nonsense", 1, "<nonsense id=\"id1\">This is not real</nonsense>"},
+	{"*", 1, rawsource},
+	{"*.class1", 1, "<span class=\"class1\" lang=\"en-fr\">A span</span>"},
+	{"#foobar", 1, "<p id=\"foobar\">This is a paragraph</p>"},
+	{"p[title]", 2, "<p title=\"t2\" lang=\"en-gb\">Another one</p><p title=\"title\">    A paragraph with a title    <span class=\"class1\" lang=\"en-fr\">A span</span>  </p>"},
+	{"p[title=\"t2\"]", 1, "<p title=\"t2\" lang=\"en-gb\">Another one</p>"},
+	{"p[title='t2']", 1, "<p title=\"t2\" lang=\"en-gb\">Another one</p>"},
+	{"span[class~=\"c\"]", 1, "<span class=\"a bb c\">Multi-class span</span>"},
+	{"span[class~=\"b\"]", 0, ""},
+	{"span[class~=\"a bb\"]", 0, ""},
+	{"p[lang|=\"en\"]", 1, "<p title=\"t2\" lang=\"en-gb\">Another one</p>"},
+	{"p[lang|=\"fr\"]", 0, ""},
+	{"p[title^='ti']", 1, "<p title=\"title\">    A paragraph with a title    <span class=\"class1\" lang=\"en-fr\">A span</span>  </p>"},
+	{"span[class~=\"c\"]", 1, "<span class=\"a bb c\">Multi-class span</span>"},
+	{"span[class~=\"b\"]", 0, ""},
+	{"span[class~=\"a bb\"]", 0, ""},
+	{"p[lang|=\"en\"]", 1, "<p title=\"t2\" lang=\"en-gb\">Another one</p>"},
+	{"p[lang|=\"fr\"]", 0, ""},
+	{"p[id^=\"foo\"]", 1, "<p id=\"foobar\">This is a paragraph</p>"},
+	{"p[id$=\"bar\"]", 1, "<p id=\"foobar\">This is a paragraph</p>"},
+	{"p[id*=\"oob\"]", 1, "<p id=\"foobar\">This is a paragraph</p>"},
+	{".class1", 1, "<span class=\"class1\" lang=\"en-fr\">A span</span>"},
+	{".cl", 0, ""},
+	{".cl.ass1", 0, ""},
+	{".a", 1, "<span class=\"a bb c\">Multi-class span</span>"},
+	{".a.a", 1, "<span class=\"a bb c\">Multi-class span</span>"},
+	{".a:not(.bb)", 0, ""},
+	{":not(.a).bb", 0, ""},
+	{"span.bb:not(.a):not(.a)", 0, ""},
+	{"#foo", 0, ""},
+	{"#foo#id1", 0, ""},
+	{"#id1#id1", 1, "<nonsense id=\"id1\">This is not real</nonsense>"},
+};
+
+
+// Program entry point
+int main(int argc, char **argv)
+{
+	// Parse HTML tree
+	string source(rawsource);
+	htmlcxx::HTML::ParserDom parser;
+	tree<htmlcxx::HTML::Node> dom = parser.parseTree(source);
+
+	for (size_t i = 0; i < sizeof(vectors) / sizeof(tvec); i++) {
+		hcxselect::Selector s(dom);
+		try {
+			s = s.select(vectors[i].s);
+		} catch (hcxselect::ParseException &ex) {
+			cerr << "Parse error: '" << vectors[i].s << "': " << ex.what() << endl;
+			cerr << "              ";
+			for (int i = 1; i < ex.position(); i++) {
+				cerr << " ";
+			}
+			cerr << "^" << endl;
+			return 1;
+		} catch (...) {
+			cerr << "Error parsing '" << vectors[i].s << "'" << endl;
+			return 1;
+		}
+
+		stringstream ss;
+		for (size_t j = 0; j < s.size(); j++) {
+			ss << source.substr(s[j]->data.offset(), s[j]->data.length());
+		}
+
+		if (s.size() != vectors[i].n) {
+			cerr << endl;
+			cerr << i << " (" << vectors[i].s << ") failed: " <<
+				"Expected " << vectors[i].n << " results, got " <<
+				s.size() << ":" << endl << ss.str() << endl;
+			return 1;
+		}
+
+		if (ss.str() != vectors[i].t) {
+			cerr << endl;
+			cerr << i << " (" << vectors[i].s << ") failed: " <<
+				"Expected " << vectors[i].t << ", got " << ss.str() << endl;
+			return 1;
+		}
+
+		cout << i << (i > 0 && i % 20 == 0 ? "\n" : " ");
+	}
+	cout << endl;
+
+	return 0;
+}