feat: v4.0 - multi-day horizontal canvas, duration input, overnight blocks, PDF horizontal layout

tests/test_api.py

@@ -1,5 +1,5 @@
 """
-API endpoint tests for Scenar Creator v3.
+API endpoint tests for Scenar Creator v4.
 """
 
 import pytest
@@ -13,19 +13,33 @@ def client():
     return TestClient(app)
 
 
-def make_valid_doc():
+def make_valid_doc(multiday=False):
+    blocks = [{
+        "id": "b1",
+        "date": "2026-03-01",
+        "start": "09:00",
+        "end": "10:00",
+        "title": "Opening",
+        "type_id": "ws"
+    }]
+    if multiday:
+        blocks.append({
+            "id": "b2",
+            "date": "2026-03-02",
+            "start": "10:00",
+            "end": "11:30",
+            "title": "Day 2 Session",
+            "type_id": "ws"
+        })
     return {
         "version": "1.0",
-        "event": {"title": "Test Event"},
+        "event": {
+            "title": "Test Event",
+            "date_from": "2026-03-01",
+            "date_to": "2026-03-02" if multiday else "2026-03-01"
+        },
         "program_types": [{"id": "ws", "name": "Workshop", "color": "#FF0000"}],
-        "blocks": [{
-            "id": "b1",
-            "date": "2026-03-01",
-            "start": "09:00",
-            "end": "10:00",
-            "title": "Opening",
-            "type_id": "ws"
-        }]
+        "blocks": blocks
     }
 
 
@@ -34,7 +48,7 @@ def test_health(client):
     assert r.status_code == 200
     data = r.json()
     assert data["status"] == "ok"
-    assert data["version"] == "3.0.0"
+    assert data["version"] == "4.0.0"
 
 
 def test_root_returns_html(client):
@@ -63,17 +77,6 @@ def test_validate_unknown_type(client):
     assert any("UNKNOWN" in e for e in data["errors"])
 
 
-def test_validate_bad_time_order(client):
-    doc = make_valid_doc()
-    doc["blocks"][0]["start"] = "10:00"
-    doc["blocks"][0]["end"] = "09:00"
-    r = client.post("/api/validate", json=doc)
-    assert r.status_code == 200
-    data = r.json()
-    assert data["valid"] is False
-    assert any("start time" in e for e in data["errors"])
-
-
 def test_validate_no_blocks(client):
     doc = make_valid_doc()
     doc["blocks"] = []
@@ -98,17 +101,14 @@ def test_sample_endpoint(client):
     data = r.json()
     assert data["version"] == "1.0"
     assert data["event"]["title"] == "Zimní výjezd oddílu"
-    assert len(data["program_types"]) == 3
-    assert len(data["blocks"]) >= 8
-
-
-def test_sample_blocks_valid(client):
-    r = client.get("/api/sample")
-    data = r.json()
-    type_ids = {pt["id"] for pt in data["program_types"]}
-    for block in data["blocks"]:
-        assert block["type_id"] in type_ids
-        assert block["start"] < block["end"]
+    assert len(data["program_types"]) >= 3
+    # multi-day sample
+    assert data["event"]["date_from"] == "2026-03-01"
+    assert data["event"]["date_to"] == "2026-03-02"
+    # blocks for both days
+    dates = {b["date"] for b in data["blocks"]}
+    assert "2026-03-01" in dates
+    assert "2026-03-02" in dates
 
 
 def test_generate_pdf(client):
@@ -119,6 +119,23 @@ def test_generate_pdf(client):
     assert r.content[:5] == b'%PDF-'
 
 
+def test_generate_pdf_multiday(client):
+    doc = make_valid_doc(multiday=True)
+    r = client.post("/api/generate-pdf", json=doc)
+    assert r.status_code == 200
+    assert r.content[:5] == b'%PDF-'
+
+
+def test_generate_pdf_overnight_block(client):
+    """Block that crosses midnight: end < start."""
+    doc = make_valid_doc()
+    doc["blocks"][0]["start"] = "23:00"
+    doc["blocks"][0]["end"] = "01:30"   # overnight
+    r = client.post("/api/generate-pdf", json=doc)
+    assert r.status_code == 200
+    assert r.content[:5] == b'%PDF-'
+
+
 def test_generate_pdf_no_blocks(client):
     doc = make_valid_doc()
     doc["blocks"] = []
@@ -126,21 +143,26 @@ def test_generate_pdf_no_blocks(client):
     assert r.status_code == 422
 
 
-def test_generate_pdf_multiday(client):
-    doc = make_valid_doc()
-    doc["blocks"].append({
-        "id": "b2",
-        "date": "2026-03-02",
-        "start": "14:00",
-        "end": "15:00",
-        "title": "Day 2 Session",
-        "type_id": "ws"
-    })
-    r = client.post("/api/generate-pdf", json=doc)
-    assert r.status_code == 200
-    assert r.content[:5] == b'%PDF-'
-
-
 def test_swagger_docs(client):
     r = client.get("/docs")
     assert r.status_code == 200
+
+
+def test_backward_compat_date_field(client):
+    """Old JSON with 'date' (not date_from/date_to) should still validate."""
+    doc = {
+        "version": "1.0",
+        "event": {"title": "Old Format", "date": "2026-03-01"},
+        "program_types": [{"id": "t1", "name": "Type", "color": "#0000FF"}],
+        "blocks": [{
+            "id": "bx",
+            "date": "2026-03-01",
+            "start": "10:00",
+            "end": "11:00",
+            "title": "Session",
+            "type_id": "t1"
+        }]
+    }
+    r = client.post("/api/validate", json=doc)
+    assert r.status_code == 200
+    assert r.json()["valid"] is True