public void TestUnloadWithImports()
{
writeFile(tmpdir, "t.stg",
"import \"g1.stg\"\n\nmain() ::= <<\nv1-<f()>\n>>");
writeFile(tmpdir, "g1.stg", "f() ::= \"g1\"");
writeFile(tmpdir, "g2.stg", "f() ::= \"g2\"\nf2() ::= \"f2\"\n");
TemplateGroup group = new TemplateGroupFile(Path.Combine(tmpdir, "t.stg"));
Template st = group.GetInstanceOf("main");
Assert.AreEqual("v1-g1", st.Render());
// Change the text of group t, including the imports.
writeFile(tmpdir, "t.stg", "import \"g2.stg\"\n\nmain() ::= <<\nv2-<f()>;<f2()>\n>>");
group.Unload();
st = group.GetInstanceOf("main");
Assert.AreEqual("v2-g2;f2", st.Render());
}
public void TestUnloadImportedTemplatedSpecifiedInGroupFile()
{
writeFile(tmpdir, "t.stg",
"import \"g1.stg\"\n\nmain() ::= <<\nv1-<f()>\n>>");
writeFile(tmpdir, "g1.stg", "f() ::= \"g1\"");
writeFile(tmpdir, "g2.stg", "f() ::= \"g2\"\nf2() ::= \"f2\"\n");
TemplateGroup group = new TemplateGroupFile(tmpdir + "/t.stg");
Template st = group.GetInstanceOf("main");
Assert.AreEqual("v1-g1", st.Render());
// Change the imports of group t.
writeFile(tmpdir, "t.stg",
"import \"g2.stg\"\n\nmain() ::= <<\nv2-<f()>;<f2()>\n>>");
group.Unload(); // will also unload already imported groups
st = group.GetInstanceOf("main");
Assert.AreEqual("v2-g2;f2", st.Render());
}
public void TestUnloadingGroupFile()
{
string dir = tmpdir;
string a =
"a(x) ::= <<foo>>\n" +
"b() ::= <<bar>>\n";
writeFile(dir, "a.stg", a);
TemplateGroup group = new TemplateGroupFile(dir + "/a.stg");
group.Load(); // force load
Template st = group.GetInstanceOf("a");
int originalHashCode = RuntimeHelpers.GetHashCode(st);
group.Unload(); // blast cache
st = group.GetInstanceOf("a");
int newHashCode = RuntimeHelpers.GetHashCode(st);
Assert.AreEqual(originalHashCode == newHashCode, false); // diff objects
string expected = "foo";
string result = st.Render();
Assert.AreEqual(expected, result);
st = group.GetInstanceOf("b");
expected = "bar";
result = st.Render();
Assert.AreEqual(expected, result);
}
