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Add unit tests for xml-writer

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This commit is contained in:
Tobias Pflug 2020-05-25 18:34:55 +02:00
parent 81a0731e05
commit 4b388e8431
1 changed files with 105 additions and 0 deletions
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105
src/libutil/tests/xml-writer.cc Normal file
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#include "xml-writer.hh"
#include <gtest/gtest.h>
#include <sstream>
namespace nix {
/* ----------------------------------------------------------------------------
* XMLWriter
* --------------------------------------------------------------------------*/
TEST(XMLWriter, emptyObject) {
std::stringstream out;
{
XMLWriter t(false, out);
}
ASSERT_EQ(out.str(), "<?xml version='1.0' encoding='utf-8'?>\n");
}
TEST(XMLWriter, objectWithEmptyElement) {
std::stringstream out;
{
XMLWriter t(false, out);
t.openElement("foobar");
}
ASSERT_EQ(out.str(), "<?xml version='1.0' encoding='utf-8'?>\n<foobar></foobar>");
}
TEST(XMLWriter, objectWithElementWithAttrs) {
std::stringstream out;
{
XMLWriter t(false, out);
XMLAttrs attrs = {
{ "foo", "bar" }
};
t.openElement("foobar", attrs);
}
ASSERT_EQ(out.str(), "<?xml version='1.0' encoding='utf-8'?>\n<foobar foo=\"bar\"></foobar>");
}
TEST(XMLWriter, objectWithElementWithEmptyAttrs) {
std::stringstream out;
{
XMLWriter t(false, out);
XMLAttrs attrs = {};
t.openElement("foobar", attrs);
}
ASSERT_EQ(out.str(), "<?xml version='1.0' encoding='utf-8'?>\n<foobar></foobar>");
}
TEST(XMLWriter, objectWithElementWithAttrsEscaping) {
std::stringstream out;
{
XMLWriter t(false, out);
XMLAttrs attrs = {
{ "<key>", "<value>" }
};
t.openElement("foobar", attrs);
}
// XXX: While "<value>" is escaped, "<key>" isn't which I think is a bug.
ASSERT_EQ(out.str(), "<?xml version='1.0' encoding='utf-8'?>\n<foobar <key>=\"&lt;value&gt;\"></foobar>");
}
TEST(XMLWriter, objectWithElementWithAttrsIndented) {
std::stringstream out;
{
XMLWriter t(true, out);
XMLAttrs attrs = {
{ "foo", "bar" }
};
t.openElement("foobar", attrs);
}
ASSERT_EQ(out.str(), "<?xml version='1.0' encoding='utf-8'?>\n<foobar foo=\"bar\">\n</foobar>\n");
}
TEST(XMLWriter, writeEmptyElement) {
std::stringstream out;
{
XMLWriter t(false, out);
t.writeEmptyElement("foobar");
}
ASSERT_EQ(out.str(), "<?xml version='1.0' encoding='utf-8'?>\n<foobar />");
}
TEST(XMLWriter, writeEmptyElementWithAttributes) {
std::stringstream out;
{
XMLWriter t(false, out);
XMLAttrs attrs = {
{ "foo", "bar" }
};
t.writeEmptyElement("foobar", attrs);
}
ASSERT_EQ(out.str(), "<?xml version='1.0' encoding='utf-8'?>\n<foobar foo=\"bar\" />");
}
}