Function TEST_NAME

test/tdb2_test.cpp:46–132

///////////////////////////////////////////////////////////////////////////

////////////////////////////////////////////////////////////////////////////////
int TEST_NAME(int, char**) {
  UnitTest t(12);
  Context context;
  Context::setContext(&context);

  // Ensure environment has no influence.
  unsetenv("TASKDATA");
  unsetenv("TASKRC");

  try {
    cleardb();

    // Set the context to allow GC.
    context.config.set("gc", 1);
    context.config.set("debug", 1);

    context.tdb2.open_replica(".", /*create_if_missing=*/true, /*read_write=*/true);

    // Try reading an empty database.
    std::vector<Task> pending = context.tdb2.pending_tasks();
    std::vector<Task> completed = context.tdb2.completed_tasks();
    int num_reverts_possible = context.tdb2.num_reverts_possible();
    int num_local_changes = context.tdb2.num_local_changes();

    t.is((int)pending.size(), 0, "TDB2 Read empty pending");
    t.is((int)completed.size(), 0, "TDB2 Read empty completed");
    t.is((int)num_reverts_possible, 0, "TDB2 Read empty undo");
    t.is((int)num_local_changes, 0, "TDB2 Read empty backlog");

    // Add a task.
    Task task(R"([description:"description" name:"value"])");
    context.tdb2.add(task);

    pending = context.tdb2.pending_tasks();
    completed = context.tdb2.completed_tasks();
    num_reverts_possible = context.tdb2.num_reverts_possible();
    num_local_changes = context.tdb2.num_local_changes();

    t.is((int)pending.size(), 1, "TDB2 after add, 1 pending task");
    t.is((int)completed.size(), 0, "TDB2 after add, 0 completed tasks");
    t.is((int)num_reverts_possible, 1, "TDB2 after add, 1 revert possible");
    t.is((int)num_local_changes, 6, "TDB2 after add, 6 local changes");

    task.set("description", "This is a test");
    context.tdb2.modify(task);

    pending = context.tdb2.pending_tasks();
    completed = context.tdb2.completed_tasks();
    num_reverts_possible = context.tdb2.num_reverts_possible();
    num_local_changes = context.tdb2.num_local_changes();

    t.is((int)pending.size(), 1, "TDB2 after set, 1 pending task");
    t.is((int)completed.size(), 0, "TDB2 after set, 0 completed tasks");
    t.is((int)num_reverts_possible, 1, "TDB2 after set, 1 revert possible");

    // At this point, there may be 7 or 8 local changes, depending on whether
    // the `modified` property changed between the `add` and `modify`
    // invocation. That only happens if the clock ticks over to the next second