global: fixes

packages/brk_client/tests/mempool_compat/general/test_difficulty_adjustment.py

@@ -0,0 +1,35 @@
+"""GET /api/v1/difficulty-adjustment"""
+
+from _lib import assert_same_structure, show
+
+
+DIFFICULTY_KEYS = [
+    "progressPercent", "difficultyChange", "estimatedRetargetDate",
+    "remainingBlocks", "remainingTime", "previousRetarget",
+    "previousTime", "nextRetargetHeight", "timeAvg",
+    "adjustedTimeAvg", "timeOffset", "expectedBlocks",
+]
+
+
+def test_difficulty_adjustment(brk, mempool):
+    """Difficulty adjustment must have the same structure."""
+    path = "/api/v1/difficulty-adjustment"
+    b = brk.get_json(path)
+    m = mempool.get_json(path)
+    show("GET", path, b, m)
+    assert_same_structure(b, m)
+    for key in DIFFICULTY_KEYS:
+        assert key in b, f"brk missing '{key}'"
+
+
+def test_difficulty_adjustment_values_sane(brk, mempool):
+    """Progress must be 0-100 %, remaining blocks must be 0-2016."""
+    path = "/api/v1/difficulty-adjustment"
+    for label, client in [("brk", brk), ("mempool", mempool)]:
+        d = client.get_json(path)
+        assert 0 <= d["progressPercent"] <= 100, (
+            f"{label} progressPercent out of range: {d['progressPercent']}"
+        )
+        assert 0 <= d["remainingBlocks"] <= 2016, (
+            f"{label} remainingBlocks out of range: {d['remainingBlocks']}"
+        )

packages/brk_client/tests/mempool_compat/general/test_historical_price.py

@@ -0,0 +1,54 @@
+"""GET /api/v1/historical-price (with and without timestamp)"""
+
+import pytest
+
+from _lib import assert_same_structure, show
+
+
+# Well-known timestamps from different eras
+HISTORICAL_TIMESTAMPS = [
+    1231006505,   # genesis block (2009-01-03)
+    1354116278,   # block 210000 — first halving (2012-11-28)
+    1468082773,   # block 420000 — second halving (2016-07-09)
+    1588788036,   # block 630000 — third halving (2020-05-11)
+    1713571767,   # block 840000 — fourth halving (2024-04-20)
+]
+
+
+def test_historical_price(brk, mempool):
+    """Historical price must have the same structure."""
+    path = "/api/v1/historical-price"
+    b = brk.get_json(path)
+    m = mempool.get_json(path)
+    show("GET", path, b, m, max_lines=15)
+    assert_same_structure(b, m)
+    assert "prices" in b
+    assert isinstance(b["prices"], list)
+
+
+def test_historical_price_at_block_timestamps(brk, mempool, live):
+    """Historical price at each discovered block's timestamp must match structure."""
+    for block in live.blocks:
+        info = brk.get_json(f"/api/block/{block.hash}")
+        ts = info["timestamp"]
+        path = f"/api/v1/historical-price?timestamp={ts}"
+        b = brk.get_json(path)
+        m = mempool.get_json(path)
+        show("GET", path, b, m)
+        assert_same_structure(b, m)
+        assert "prices" in b
+        assert len(b["prices"]) > 0
+
+
+@pytest.mark.parametrize("ts", HISTORICAL_TIMESTAMPS, ids=[
+    "genesis", "halving1", "halving2", "halving3", "halving4",
+])
+def test_historical_price_at_era(brk, mempool, ts):
+    """Historical price at well-known timestamps must match structure."""
+    path = f"/api/v1/historical-price?timestamp={ts}"
+    b = brk.get_json(path)
+    m = mempool.get_json(path)
+    show("GET", path, b, m)
+    assert_same_structure(b, m)
+    assert "prices" in b
+    assert len(b["prices"]) > 0

packages/brk_client/tests/mempool_compat/general/test_prices.py

@@ -0,0 +1,22 @@
+"""GET /api/v1/prices"""
+
+from _lib import assert_same_structure, show
+
+
+def test_prices(brk, mempool):
+    """Current price must have the same structure."""
+    path = "/api/v1/prices"
+    b = brk.get_json(path)
+    m = mempool.get_json(path)
+    show("GET", path, b, m)
+    assert_same_structure(b, m)
+    assert "USD" in b
+    assert "time" in b
+
+
+def test_prices_positive(brk, mempool):
+    """USD price must be a positive number on both servers."""
+    path = "/api/v1/prices"
+    for label, client in [("brk", brk), ("mempool", mempool)]:
+        d = client.get_json(path)
+        assert d["USD"] > 0, f"{label} USD price is not positive: {d['USD']}"