// Copyright (C) 2017 xaizek <xaizek@posteo.net>
//
// This file is part of zograscope.
//
// zograscope is free software: you can redistribute it and/or modify
// it under the terms of version 3 of the GNU Affero General Public License as
// published by the Free Software Foundation.
//
// zograscope is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Affero General Public License for more details.
//
// You should have received a copy of the GNU Affero General Public License
// along with zograscope. If not, see <http://www.gnu.org/licenses/>.
#include "Catch/catch.hpp"
#include "tree-edit-distance.hpp"
#include "tree.hpp"
#include "tests.hpp"
TEST_CASE("Comment is marked as unmodified", "[ted][postponed]")
{
Tree oldTree = parseC(R"(
void func() {
/* Comment. */
something();
if (0) { }
func();
}
)");
Tree newTree = parseC(R"(
void func() {
/* Comment. */
if(0) { }
func();
}
)");
ted(*oldTree.getRoot(), *newTree.getRoot());
CHECK(findNode(oldTree, Type::Comments)->state == State::Unchanged);
CHECK(findNode(newTree, Type::Comments)->state == State::Unchanged);
}
TEST_CASE("Removal of accessor is identified as such", "[ted]")
{
Tree oldTree = parseC(R"(
void func()
{
menu_state.d->state = NULL;
}
)");
Tree newTree = parseC(R"(
void func()
{
menu_state.d = NULL;
}
)");
ted(*oldTree.getRoot(), *newTree.getRoot());
CHECK(findNode(oldTree, Type::Identifiers, "menu_state")->state
== State::Unchanged);
CHECK(findNode(oldTree, Type::Other, ".")->state == State::Unchanged);
CHECK(findNode(oldTree, Type::Other, "->")->state == State::Deleted);
CHECK(findNode(oldTree, Type::Identifiers, "state")->state
== State::Deleted);
}
TEST_CASE("Changes are detected in presence of comments", "[ted][postponed]")
{
Tree oldTree = parseC(R"(
// comment1
void func() { abc; }
// comment3
void f() { }
)");
Tree newTree = parseC(R"(
// comment1
void func() { xyz; }
// comment4
void f() { }
)");
ted(*oldTree.getRoot(), *newTree.getRoot());
CHECK(findNode(oldTree, Type::Identifiers, "abc")->state == State::Updated);
CHECK(findNode(newTree, Type::Identifiers, "xyz")->state == State::Updated);
CHECK(findNode(oldTree, Type::Comments, "// comment3")->state
== State::Updated);
CHECK(findNode(newTree, Type::Comments, "// comment4")->state
== State::Updated);
}
TEST_CASE("All postponed nodes are pulled into parents", "[ted][postponed]")
{
Tree oldTree = parseC(R"(
typedef struct
{
int a; // Comment 1.
}
str;
)");
Tree newTree = parseC(R"(
typedef struct
{
int a; // Comment 1.
int b; // Comment 2.
}
str;
)");
ted(*oldTree.getRoot(), *newTree.getRoot());
CHECK(countLeaves(*oldTree.getRoot(), State::Updated) == 0);
CHECK(countLeaves(*oldTree.getRoot(), State::Deleted) == 0);
CHECK(countLeaves(*oldTree.getRoot(), State::Inserted) == 0);
CHECK(countLeaves(*newTree.getRoot(), State::Updated) == 0);
CHECK(countLeaves(*newTree.getRoot(), State::Deleted) == 0);
CHECK(countLeaves(*newTree.getRoot(), State::Inserted) > 0);
CHECK(findNode(newTree, Type::Comments, "// Comment 2.")->state
== State::Inserted);
}
Before first commit, do not forget to setup your git environment:
git config --global user.name "your_name_here"
git config --global user.email "your@email_here"
Clone this repository using HTTP(S):
git clone https://code.reversed.top/user/xaizek/zograscope
Clone this repository using ssh (do not forget to upload a key first):
git clone ssh://rocketgit@code.reversed.top/user/xaizek/zograscope
You are allowed to anonymously push to this repository.
This means that your pushed commits will automatically be transformed into a
pull request:
... clone the repository ...
... make some changes and some commits ...
git push origin master