Refactors tests folder to separate different modules

Each module has a different folder and they do not share methods now. At some point they should be split in different repos

test/pisa/unit/test_builder.py

@@ -0,0 +1,76 @@
+from uuid import uuid4
+
+from pisa.builder import Builder
+from test.pisa.unit.conftest import get_random_value_hex, generate_dummy_appointment, generate_dummy_tracker
+
+
+def test_build_appointments():
+    appointments_data = {}
+
+    # Create some appointment data
+    for i in range(10):
+        appointment, _ = generate_dummy_appointment(real_height=False)
+        uuid = uuid4().hex
+
+        appointments_data[uuid] = appointment.to_dict()
+
+        # Add some additional appointments that share the same locator to test all the builder's cases
+        if i % 2 == 0:
+            locator = appointment.locator
+            appointment, _ = generate_dummy_appointment(real_height=False)
+            uuid = uuid4().hex
+            appointment.locator = locator
+
+            appointments_data[uuid] = appointment.to_dict()
+
+    # Use the builder to create the data structures
+    appointments, locator_uuid_map = Builder.build_appointments(appointments_data)
+
+    # Check that the created appointments match the data
+    for uuid, appointment in appointments.items():
+        assert uuid in appointments_data.keys()
+        assert appointments_data[uuid] == appointment.to_dict()
+        assert uuid in locator_uuid_map[appointment.locator]
+
+
+def test_build_trackers():
+    trackers_data = {}
+
+    # Create some trackers data
+    for i in range(10):
+        tracker = generate_dummy_tracker()
+
+        trackers_data[uuid4().hex] = tracker.to_dict()
+
+        # Add some additional trackers that share the same locator to test all the builder's cases
+        if i % 2 == 0:
+            penalty_txid = tracker.penalty_txid
+            tracker = generate_dummy_tracker()
+            tracker.penalty_txid = penalty_txid
+
+            trackers_data[uuid4().hex] = tracker.to_dict()
+
+    trackers, tx_tracker_map = Builder.build_trackers(trackers_data)
+
+    # Check that the built trackers match the data
+    for uuid, tracker in trackers.items():
+        assert uuid in trackers_data.keys()
+        tracker_dict = tracker.to_dict()
+
+        # The locator is not part of the tracker_data found in the database (for now)
+        assert trackers_data[uuid] == tracker_dict
+        assert uuid in tx_tracker_map[tracker.penalty_txid]
+
+
+def test_build_block_queue():
+    # Create some random block hashes and construct the queue with them
+    blocks = [get_random_value_hex(32) for _ in range(10)]
+    queue = Builder.build_block_queue(blocks)
+
+    # Make sure every block is in the queue and that there are not additional ones
+    while not queue.empty():
+        block = queue.get()
+        assert block in blocks
+        blocks.remove(block)
+
+    assert len(blocks) == 0