good luck

.gitea/workflows/ci.yml

@@ -0,0 +1,81 @@
+name: CI
+
+on:
+  push:
+    branches:
+      - main
+    tags:
+      - "v*"
+  pull_request:
+    branches:
+      - main
+
+jobs:
+  lint:
+    name: Lint
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+
+      - uses: actions/setup-python@v5
+        with:
+          python-version: "3.13"
+
+      - name: Install ruff
+        run: pip install ruff==0.8.6
+
+      - name: Check formatting
+        run: ruff format --check .
+
+      - name: Check linting
+        run: ruff check .
+
+  test:
+    name: Test
+    runs-on: ubuntu-latest
+    needs: lint
+    steps:
+      - uses: actions/checkout@v4
+
+      - uses: actions/setup-python@v5
+        with:
+          python-version: "3.13"
+
+      - name: Install dependencies
+        run: pip install -r requirements-dev.txt
+
+      - name: Run tests
+        run: pytest tests/ -v
+
+  build-push:
+    name: Build & Push
+    runs-on: ubuntu-latest
+    needs: test
+    # Only build on pushes to main or version tags — not on PRs
+    if: github.event_name == 'push'
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Docker metadata
+        id: meta
+        uses: docker/metadata-action@v5
+        with:
+          images: ${{ gitea.server_url && '' }}${{ vars.GITEA_REGISTRY }}/nhlscoreboard
+          tags: |
+            type=semver,pattern={{version}}
+            type=raw,value=latest,enable={{is_default_branch}}
+
+      - name: Log in to Gitea registry
+        uses: docker/login-action@v3
+        with:
+          registry: ${{ vars.GITEA_REGISTRY }}
+          username: ${{ gitea.actor }}
+          password: ${{ secrets.GITEA_TOKEN }}
+
+      - name: Build and push
+        uses: docker/build-push-action@v6
+        with:
+          context: .
+          push: true
+          tags: ${{ steps.meta.outputs.tags }}
+          labels: ${{ steps.meta.outputs.labels }}

.github/workflows/docker-deploy.yml

@@ -1,23 +0,0 @@
-name: Docker Build and Push
-
-on:
-  release:
-    types: [published]
-
-jobs:
-  build-and-push:
-    runs-on: ubuntu-latest
-
-    steps:
-    - name: Checkout code
-      uses: actions/checkout@v3
-
-    - uses: mr-smithers-excellent/docker-build-push@v6.3
-      name: Build & push Docker image
-      with:
-        image: joshnotwright/nhlscoreboard
-        tags: ${{ github.event.release.tag_name }}, latest
-        registry: docker.io
-        username: ${{ secrets.DOCKER_USERNAME }}
-        password: ${{ secrets.DOCKER_PASSWORD }}
-

Dockerfile

@@ -1,24 +1,25 @@
-# Use an official Python runtime as a parent image
-FROM python:3.9-slim
+FROM python:3.13-slim
 
-# Set environment variables
-ENV PYTHONDONTWRITEBYTECODE 1
-ENV PYTHONUNBUFFERED 1
+ENV PYTHONDONTWRITEBYTECODE=1 \
+    PYTHONUNBUFFERED=1 \
+    DATA_DIR=/app/app/data
 
-# Set the working directory in the container
 WORKDIR /app
 
-# Copy the current directory contents into the container at /app
-COPY . /app
-
-# Install any needed dependencies specified in requirements.txt
+COPY requirements.txt .
 RUN pip install --no-cache-dir -r requirements.txt
 
-# Create the directory for scoreboard data
-RUN mkdir -p app/data
+COPY . .
+
+RUN mkdir -p $DATA_DIR \
+    && adduser --disabled-password --gecos "" appuser \
+    && chown -R appuser:appuser /app
+
+USER appuser
 
-# Expose the Flask port
 EXPOSE 2897
 
-# Run the Flask application
+HEALTHCHECK --interval=30s --timeout=5s --start-period=15s --retries=3 \
+    CMD python -c "import urllib.request; urllib.request.urlopen('http://localhost:2897/')" || exit 1
+
 CMD ["python", "run.py"]

app/__init__.py

@@ -1,5 +1,13 @@
+import logging
 from flask import Flask
+from app.config import LOG_LEVEL
+
+logging.basicConfig(
+    level=getattr(logging, LOG_LEVEL.upper(), logging.INFO),
+    format="%(asctime)s [%(levelname)s] %(name)s: %(message)s",
+    datefmt="%Y-%m-%d %H:%M:%S",
+)
 
 app = Flask(__name__)
 
-from app import routes
+from app import routes  # noqa: E402, F401

app/config.py

@@ -0,0 +1,8 @@
+import os
+
+DATA_DIR = os.environ.get("DATA_DIR", "app/data")
+PORT = int(os.environ.get("PORT", 2897))
+LOG_LEVEL = os.environ.get("LOG_LEVEL", "INFO")
+
+SCOREBOARD_DATA_FILE = os.path.join(DATA_DIR, "scoreboard_data.json")
+DB_PATH = os.path.join(DATA_DIR, "nhl_standings.db")

app/routes.py

@@ -1,32 +1,51 @@
-from app import app
-from flask import render_template, jsonify
-from app.scoreboard.process_data import extract_game_info
 import json
 
-SCOREBOARD_DATA_FILE = 'app/data/scoreboard_data.json'
+from flask import render_template, jsonify
 
-@app.route('/')
+from app import app
+from app.config import SCOREBOARD_DATA_FILE
+from app.scoreboard.process_data import extract_game_info
+
+
+@app.route("/")
 def index():
-    return render_template('index.html')
+    return render_template("index.html")
 
-@app.route('/scoreboard')
+
+@app.route("/scoreboard")
 def get_scoreboard():
     try:
-        with open(SCOREBOARD_DATA_FILE, 'r') as json_file:
+        with open(SCOREBOARD_DATA_FILE, "r") as json_file:
             scoreboard_data = json.load(json_file)
     except FileNotFoundError:
         return jsonify({"error": "Failed to retrieve scoreboard data. File not found."})
     except json.JSONDecodeError:
-        return jsonify({"error": "Failed to retrieve scoreboard data. Invalid JSON format."})
+        return jsonify(
+            {"error": "Failed to retrieve scoreboard data. Invalid JSON format."}
+        )
 
     if scoreboard_data:
-        live_games = [game for game in extract_game_info(scoreboard_data) if game["Game State"] == "LIVE"]
-        pre_games = [game for game in extract_game_info(scoreboard_data) if game["Game State"] == "PRE"]
-        final_games = [game for game in extract_game_info(scoreboard_data) if game["Game State"] == "FINAL"]
-        return jsonify({
+        live_games = [
+            game
+            for game in extract_game_info(scoreboard_data)
+            if game["Game State"] == "LIVE"
+        ]
+        pre_games = [
+            game
+            for game in extract_game_info(scoreboard_data)
+            if game["Game State"] == "PRE"
+        ]
+        final_games = [
+            game
+            for game in extract_game_info(scoreboard_data)
+            if game["Game State"] == "FINAL"
+        ]
+        return jsonify(
+            {
                 "live_games": live_games,
                 "pre_games": pre_games,
-            "final_games": final_games
-        })
+                "final_games": final_games,
+            }
+        )
     else:
         return jsonify({"error": "Failed to retrieve scoreboard data"})

app/scoreboard/get_data.py

@@ -1,34 +1,40 @@
-import requests
-from datetime import datetime
 import json
+import logging
+from datetime import datetime
+from zoneinfo import ZoneInfo
+
+import requests
+
+from app.config import SCOREBOARD_DATA_FILE
+
+logger = logging.getLogger(__name__)
+
+EASTERN = ZoneInfo("America/New_York")
 
-SCOREBOARD_DATA_FILE = 'app/data/scoreboard_data.json'
 
 def get_scoreboard_data():
-    now = datetime.now()
-    start_time_evening = now.replace(hour=19, minute=00, second=0, microsecond=0)  # 7:00 PM EST
-    end_time_evening = now.replace(hour=3, minute=00, second=0, microsecond=0)     # 3:00 AM EST
+    now = datetime.now(EASTERN)
+    start_time_evening = now.replace(hour=19, minute=0, second=0, microsecond=0)
+    end_time_morning = now.replace(hour=3, minute=0, second=0, microsecond=0)
 
-    if now >= start_time_evening or now < end_time_evening:
-        # Use now URL
+    if now >= start_time_evening or now < end_time_morning:
         nhle_api_url = "https://api-web.nhle.com/v1/score/now"
-    
     else:
-        # Use current data URL
         nhle_api_url = f"https://api-web.nhle.com/v1/score/{now.strftime('%Y-%m-%d')}"
 
-    response = requests.get(nhle_api_url)
-    if response.status_code == 200:
+    try:
+        response = requests.get(nhle_api_url, timeout=10)
+        response.raise_for_status()
         return response.json()
-    else:
-        print("Error:", response.status_code)
+    except requests.RequestException as e:
+        logger.error("Failed to fetch scoreboard data from %s: %s", nhle_api_url, e)
+        return None
+
 
-# Store scoreboard data locally
 def store_scoreboard_data():
     scoreboard_data = get_scoreboard_data()
     if scoreboard_data:
-        with open(SCOREBOARD_DATA_FILE, 'w') as json_file:
+        with open(SCOREBOARD_DATA_FILE, "w") as json_file:
             json.dump(scoreboard_data, json_file)
         return scoreboard_data
-    else:
     return None

app/scoreboard/process_data.py

@@ -1,6 +1,12 @@
+import logging
 import sqlite3
 from datetime import datetime, timedelta
 
+from app.config import DB_PATH
+
+logger = logging.getLogger(__name__)
+
+
 def process_record(record):
     if record == "N/A":
         return "N/A"
@@ -9,6 +15,7 @@ def process_record(record):
         formatted_parts = [part.zfill(2) for part in parts]
         return "-".join(formatted_parts)
 
+
 def extract_game_info(scoreboard_data):
     if not scoreboard_data:
         return []
@@ -16,36 +23,60 @@ def extract_game_info(scoreboard_data):
     extracted_info = []
     for game in scoreboard_data.get("games", []):
         game_state = convert_game_state(game["gameState"])
-        extracted_info.append({
+        extracted_info.append(
+            {
                 "Home Team": game["homeTeam"]["name"]["default"],
-            "Home Score": game["homeTeam"]["score"] if game_state != "PRE" else "N/A",
+                "Home Score": game["homeTeam"]["score"]
+                if game_state != "PRE"
+                else "N/A",
                 "Away Team": game["awayTeam"]["name"]["default"],
-            "Away Score": game["awayTeam"]["score"] if game_state != "PRE" else "N/A",
+                "Away Score": game["awayTeam"]["score"]
+                if game_state != "PRE"
+                else "N/A",
                 "Home Logo": game["homeTeam"]["logo"],
                 "Away Logo": game["awayTeam"]["logo"],
                 "Game State": game_state,
                 "Period": process_period(game),
                 "Time Remaining": process_time_remaining(game),
-            "Time Running": game["clock"]["running"] if game_state == "LIVE" else "N/A",
-            "Intermission": game["clock"]["inIntermission"] if game_state == "LIVE" else "N/A",
+                "Time Running": game["clock"]["running"]
+                if game_state == "LIVE"
+                else "N/A",
+                "Intermission": game["clock"]["inIntermission"]
+                if game_state == "LIVE"
+                else "N/A",
                 "Priority": calculate_game_priority(game),
                 "Start Time": process_start_time(game),
-            "Home Record": process_record(game["homeTeam"]["record"]) if game["gameState"] in ["PRE", "FUT"] else "N/A",
-            "Away Record": process_record(game["awayTeam"]["record"]) if game["gameState"] in ["PRE", "FUT"] else "N/A",
-            "Home Shots": game["homeTeam"]["sog"] if game["gameState"] not in ["PRE", "FUT"] else 0,
-            "Away Shots": game["awayTeam"]["sog"] if game["gameState"] not in ["PRE", "FUT"] else 0,
-            "Home Power Play": get_power_play_info(game, game["homeTeam"]["name"]["default"]),
-            "Away Power Play": get_power_play_info(game, game["awayTeam"]["name"]["default"]),
-            "Last Period Type": get_game_outcome(game, game_state)
-        })
+                "Home Record": process_record(game["homeTeam"]["record"])
+                if game["gameState"] in ["PRE", "FUT"]
+                else "N/A",
+                "Away Record": process_record(game["awayTeam"]["record"])
+                if game["gameState"] in ["PRE", "FUT"]
+                else "N/A",
+                "Home Shots": game["homeTeam"]["sog"]
+                if game["gameState"] not in ["PRE", "FUT"]
+                else 0,
+                "Away Shots": game["awayTeam"]["sog"]
+                if game["gameState"] not in ["PRE", "FUT"]
+                else 0,
+                "Home Power Play": get_power_play_info(
+                    game, game["homeTeam"]["name"]["default"]
+                ),
+                "Away Power Play": get_power_play_info(
+                    game, game["awayTeam"]["name"]["default"]
+                ),
+                "Last Period Type": get_game_outcome(game, game_state),
+            }
+        )
 
     # Sort games based on priority
     return sorted(extracted_info, key=lambda x: x["Priority"], reverse=True)
 
+
 def convert_game_state(game_state):
     state_mapping = {"OFF": "FINAL", "CRIT": "LIVE", "FUT": "PRE"}
     return state_mapping.get(game_state, game_state)
 
+
 def process_period(game):
     if game["gameState"] in ["PRE", "FUT"]:
         return 0
@@ -54,6 +85,7 @@ def process_period(game):
     else:
         return game["periodDescriptor"]["number"]
 
+
 def process_time_remaining(game):
     if game["gameState"] in ["PRE", "FUT"]:
         return "20:00"
@@ -63,17 +95,16 @@ def process_time_remaining(game):
         time_remaining = game["clock"]["timeRemaining"]
         return "END" if time_remaining == "00:00" else time_remaining
 
+
 def process_start_time(game):
     if game["gameState"] in ["PRE", "FUT"]:
         utc_time = game["startTimeUTC"]
         est_time = utc_to_est_time(utc_time)
-        # Check if the hour starts with a zero
-        if est_time.startswith("0"):
-            est_time = est_time[1:]  # Drop the leading zero
-        return est_time
+        return est_time.lstrip("0")
     else:
         return "N/A"
 
+
 def get_power_play_info(game, team_name):
     if "situation" in game and "situationDescriptions" in game["situation"]:
         for situation in game["situation"]["situationDescriptions"]:
@@ -83,9 +114,11 @@ def get_power_play_info(game, team_name):
                 return f"PP {game['situation']['timeRemaining']}"
     return ""
 
+
 def get_game_outcome(game, game_state):
     return game["gameOutcome"]["lastPeriodType"] if game_state == "FINAL" else "N/A"
 
+
 def calculate_game_priority(game):
     # Return 0 if game is in certain states
     if game["gameState"] in ["FINAL", "OFF", "PRE", "FUT"]:
@@ -104,8 +137,14 @@ def calculate_game_priority(game):
     away_team_standings = get_team_standings(game["awayTeam"]["name"]["default"])
 
     # Calculate total values of leagueSequence + leagueL10Sequence for each team
-    home_total = home_team_standings["league_sequence"] + home_team_standings["league_l10_sequence"]
-    away_total = away_team_standings["league_sequence"] + away_team_standings["league_l10_sequence"]
+    home_total = (
+        home_team_standings["league_sequence"]
+        + home_team_standings["league_l10_sequence"]
+    )
+    away_total = (
+        away_team_standings["league_sequence"]
+        + away_team_standings["league_l10_sequence"]
+    )
 
     # Calculate the matchup adjustment factor
     matchup_multiplier = {5: 1, 4: 1, 3: 1.50, 2: 1.65, 1: 2}.get(period)
@@ -142,40 +181,51 @@ def calculate_game_priority(game):
         elif score_difference == 1:
             base_priority += 30
 
-
     # Calculate time priority
     time_multiplier = {4: 2, 3: 2, 2: 1.5}.get(period, 0.75)
-
     time_priority = ((1200 - time_remaining) / 20) * time_multiplier
 
-    print(base_priority)
-    print(time_priority)
-    print(matchup_adjustment)
-    print(score_total)
+    logger.debug(
+        "priority components — base: %s, time: %s, matchup: %s, score_total: %s",
+        base_priority,
+        time_priority,
+        matchup_adjustment,
+        score_total,
+    )
 
     # Calculate the final priority
-    final_priority = int(base_priority + time_priority - matchup_adjustment + score_total)
+    final_priority = int(
+        base_priority + time_priority - matchup_adjustment + score_total
+    )
 
     # Pushes the games that are in intermission to the bottom, but retains their sort
     if game["clock"]["inIntermission"]:
-        return (-2000 - time_remaining)
+        return -2000 - time_remaining
 
     return final_priority
 
+
 def get_team_standings(team_name):
-    conn = sqlite3.connect("app/data/nhl_standings.db")
+    conn = sqlite3.connect(DB_PATH)
     cursor = conn.cursor()
-    cursor.execute("""
+    cursor.execute(
+        """
         SELECT league_sequence, league_l10_sequence
         FROM standings
         WHERE team_common_name = ?
-    """, (team_name,))
+    """,
+        (team_name,),
+    )
     result = cursor.fetchone()
     conn.close()
-    return {"league_sequence": result[0] if result else 0, "league_l10_sequence": result[1] if result else 0}
+    return {
+        "league_sequence": result[0] if result else 0,
+        "league_l10_sequence": result[1] if result else 0,
+    }
+
 
 def utc_to_est_time(utc_time):
     utc_datetime = datetime.strptime(utc_time, "%Y-%m-%dT%H:%M:%SZ")
     est_offset = timedelta(hours=-4)
     est_datetime = utc_datetime + est_offset
-    return est_datetime.strftime("%#I:%M %p")
+    return est_datetime.strftime("%I:%M %p")

app/scoreboard/tasks.py

@@ -1,13 +1,18 @@
-import schedule
+import logging
 import time
-from app.scoreboard.update_nhl_standings_db import update_nhl_standings
+
+import schedule
+
 from app.scoreboard.get_data import store_scoreboard_data
+from app.scoreboard.update_nhl_standings_db import update_nhl_standings
+
+logger = logging.getLogger(__name__)
+
 
 def schedule_tasks():
     schedule.every(600).seconds.do(update_nhl_standings)
     schedule.every(10).seconds.do(store_scoreboard_data)
+    logger.info("Background scheduler started")
     while True:
         schedule.run_pending()
         time.sleep(1)
-
-

app/scoreboard/update_nhl_standings_db.py

@@ -1,6 +1,13 @@
+import logging
 import sqlite3
+
 import requests
 
+from app.config import DB_PATH
+
+logger = logging.getLogger(__name__)
+
+
 def create_standings_table(conn):
     cursor = conn.cursor()
     cursor.execute("""
@@ -12,54 +19,55 @@ def create_standings_table(conn):
     """)
     conn.commit()
 
+
 def truncate_standings_table(conn):
     cursor = conn.cursor()
     cursor.execute("DELETE FROM standings")
     conn.commit()
 
+
 def insert_standings_info(conn, standings_info):
     cursor = conn.cursor()
     for team in standings_info:
-        cursor.execute("""
+        cursor.execute(
+            """
             INSERT INTO standings (team_common_name, league_sequence, league_l10_sequence)
             VALUES (?, ?, ?)
-        """, (team["team_common_name"], team["league_sequence"], team["league_l10_sequence"]))
+        """,
+            (
+                team["team_common_name"],
+                team["league_sequence"],
+                team["league_l10_sequence"],
+            ),
+        )
     conn.commit()
 
+
 def extract_standings_info():
     url = "https://api-web.nhle.com/v1/standings/now"
-    response = requests.get(url)
-    if response.status_code == 200:
+    try:
+        response = requests.get(url, timeout=10)
+        response.raise_for_status()
         standings_data = response.json()
         standings_info = []
         for team in standings_data.get("standings", []):
             team_info = {
                 "team_common_name": team["teamCommonName"]["default"],
                 "league_sequence": team["leagueSequence"],
-                "league_l10_sequence": team["leagueL10Sequence"]
+                "league_l10_sequence": team["leagueL10Sequence"],
             }
             standings_info.append(team_info)
         return standings_info
-    else:
-        print("Error:", response.status_code)
+    except requests.RequestException as e:
+        logger.error("Failed to fetch standings: %s", e)
         return None
 
+
 def update_nhl_standings():
-    # Connect to SQLite database
-    conn = sqlite3.connect("app/data/nhl_standings.db")
-
-    # Create standings table if it doesn't exist
+    conn = sqlite3.connect(DB_PATH)
     create_standings_table(conn)
-
-    # Truncate standings table before inserting new data
     truncate_standings_table(conn)
-
-    # Extract standings info
     standings_info = extract_standings_info()
-
-    # Insert standings info into the database
     if standings_info:
         insert_standings_info(conn, standings_info)
-
-    # Close database connection
     conn.close()

app/templates/index.html

@@ -3,7 +3,7 @@
 <head>
     <title>NHL Scoreboard</title>
     <meta name="viewport" content="width=device-width, initial-scale=1.0">
-    <link rel="stylesheet" type="text/css" href="static\styles.css">
+    <link rel="stylesheet" type="text/css" href="/static/styles.css">
 </head>
 <body>
     <div id="live-games-section"></div>

docker-compose.yml

@@ -0,0 +1,11 @@
+services:
+  nhl-scoreboard:
+    build: .
+    ports:
+      - "2897:2897"
+    volumes:
+      - ./data:/app/app/data
+    environment:
+      - DATA_DIR=/app/app/data
+      - LOG_LEVEL=INFO
+    restart: unless-stopped

requirements-dev.txt

@@ -0,0 +1,4 @@
+-r requirements.txt
+pytest==8.3.4
+pytest-mock==3.14.0
+ruff==0.8.6

requirements.txt

@@ -1,6 +1,6 @@
-Flask==3.0.2
-Jinja2==3.1.3
-requests==2.31.0
-Werkzeug==3.0.1
-waitress==3.0.0
-schedule==1.2.1
+Flask==3.1.0
+Jinja2==3.1.4
+requests==2.32.3
+Werkzeug==3.1.3
+waitress==3.0.1
+schedule==1.2.2

run.py

@@ -1,13 +1,13 @@
-from app import app
-from waitress import serve
 import threading
+from app import app
+from app.config import PORT
 from app.scoreboard.tasks import schedule_tasks
 from app.scoreboard.get_data import store_scoreboard_data
 from app.scoreboard.update_nhl_standings_db import update_nhl_standings
+from waitress import serve
 
-if __name__ == '__main__':
+if __name__ == "__main__":
     store_scoreboard_data()
     update_nhl_standings()
-    threading.Thread(target=schedule_tasks).start()
-    serve(app, host="0.0.0.0", port=2897)
-    
+    threading.Thread(target=schedule_tasks, daemon=True).start()
+    serve(app, host="0.0.0.0", port=PORT)

tests/conftest.py

@@ -0,0 +1,93 @@
+import json
+import sqlite3
+
+import pytest
+
+
+def make_game(
+    game_state="LIVE",
+    home_name="Maple Leafs",
+    away_name="Bruins",
+    home_score=2,
+    away_score=1,
+    period=3,
+    seconds_remaining=300,
+    in_intermission=False,
+    start_time_utc="2024-04-10T23:00:00Z",
+    home_record="40-25-10",
+    away_record="38-27-09",
+):
+    clock = {
+        "timeRemaining": f"{seconds_remaining // 60:02d}:{seconds_remaining % 60:02d}",
+        "secondsRemaining": seconds_remaining,
+        "running": game_state == "LIVE",
+        "inIntermission": in_intermission,
+    }
+    return {
+        "gameState": game_state,
+        "startTimeUTC": start_time_utc,
+        "periodDescriptor": {"number": period},
+        "clock": clock,
+        "homeTeam": {
+            "name": {"default": home_name},
+            "score": home_score,
+            "sog": 15,
+            "logo": "https://example.com/home.png",
+            "record": home_record,
+        },
+        "awayTeam": {
+            "name": {"default": away_name},
+            "score": away_score,
+            "sog": 12,
+            "logo": "https://example.com/away.png",
+            "record": away_record,
+        },
+        "gameOutcome": {"lastPeriodType": "REG"},
+    }
+
+
+LIVE_GAME = make_game()
+PRE_GAME = make_game(
+    game_state="FUT", home_score=0, away_score=0, period=0, seconds_remaining=1200
+)
+FINAL_GAME = make_game(game_state="OFF", period=3, seconds_remaining=0)
+
+SAMPLE_SCOREBOARD = {"games": [LIVE_GAME, PRE_GAME, FINAL_GAME]}
+
+
+@pytest.fixture()
+def sample_scoreboard():
+    return SAMPLE_SCOREBOARD
+
+
+@pytest.fixture()
+def flask_client(tmp_path, monkeypatch):
+    data_dir = tmp_path / "data"
+    data_dir.mkdir()
+
+    # Write sample scoreboard JSON
+    scoreboard_file = data_dir / "scoreboard_data.json"
+    scoreboard_file.write_text(json.dumps(SAMPLE_SCOREBOARD))
+
+    # Create minimal SQLite DB so get_team_standings doesn't crash
+    db_path = data_dir / "nhl_standings.db"
+    conn = sqlite3.connect(str(db_path))
+    conn.execute(
+        "CREATE TABLE standings "
+        "(team_common_name TEXT, league_sequence INTEGER, league_l10_sequence INTEGER)"
+    )
+    conn.commit()
+    conn.close()
+
+    # Patch module-level path constants so no reloads are needed
+    import app.routes as routes
+    import app.scoreboard.process_data as process_data
+
+    monkeypatch.setattr(routes, "SCOREBOARD_DATA_FILE", str(scoreboard_file))
+    monkeypatch.setattr(process_data, "DB_PATH", str(db_path))
+
+    from app import app as flask_app
+
+    flask_app.config["TESTING"] = True
+    with flask_app.test_client() as client:
+        yield client

tests/test_process_data.py

@@ -0,0 +1,103 @@
+from tests.conftest import make_game
+from app.scoreboard.process_data import (
+    convert_game_state,
+    get_game_outcome,
+    process_period,
+    process_record,
+    process_start_time,
+    process_time_remaining,
+    utc_to_est_time,
+)
+
+
+class TestConvertGameState:
+    def test_off_maps_to_final(self):
+        assert convert_game_state("OFF") == "FINAL"
+
+    def test_crit_maps_to_live(self):
+        assert convert_game_state("CRIT") == "LIVE"
+
+    def test_fut_maps_to_pre(self):
+        assert convert_game_state("FUT") == "PRE"
+
+    def test_unknown_state_passes_through(self):
+        assert convert_game_state("LIVE") == "LIVE"
+
+
+class TestProcessRecord:
+    def test_na_returns_na(self):
+        assert process_record("N/A") == "N/A"
+
+    def test_pads_single_digit_parts(self):
+        assert process_record("5-3-1") == "05-03-01"
+
+    def test_already_padded_unchanged(self):
+        assert process_record("40-25-10") == "40-25-10"
+
+
+class TestProcessPeriod:
+    def test_pre_game_returns_zero(self):
+        game = make_game(game_state="PRE")
+        assert process_period(game) == 0
+
+    def test_fut_game_returns_zero(self):
+        game = make_game(game_state="FUT")
+        assert process_period(game) == 0
+
+    def test_final_game_returns_na(self):
+        game = make_game(game_state="OFF")
+        assert process_period(game) == "N/A"
+
+    def test_live_game_returns_period_number(self):
+        game = make_game(game_state="LIVE", period=2)
+        assert process_period(game) == 2
+
+
+class TestProcessTimeRemaining:
+    def test_pre_game_returns_2000(self):
+        game = make_game(game_state="FUT")
+        assert process_time_remaining(game) == "20:00"
+
+    def test_final_game_returns_0000(self):
+        game = make_game(game_state="OFF")
+        assert process_time_remaining(game) == "00:00"
+
+    def test_live_game_returns_clock(self):
+        game = make_game(game_state="LIVE", seconds_remaining=305)
+        assert process_time_remaining(game) == "05:05"
+
+    def test_live_game_at_zero_returns_end(self):
+        game = make_game(game_state="LIVE", seconds_remaining=0)
+        assert process_time_remaining(game) == "END"
+
+
+class TestProcessStartTime:
+    def test_pre_game_returns_est_time(self):
+        game = make_game(game_state="FUT", start_time_utc="2024-04-10T23:00:00Z")
+        result = process_start_time(game)
+        assert result == "7:00 PM"
+
+    def test_pre_game_strips_leading_zero(self):
+        game = make_game(game_state="FUT", start_time_utc="2024-04-10T22:00:00Z")
+        result = process_start_time(game)
+        assert not result.startswith("0")
+
+    def test_live_game_returns_na(self):
+        game = make_game(game_state="LIVE")
+        assert process_start_time(game) == "N/A"
+
+
+class TestGetGameOutcome:
+    def test_final_game_returns_last_period_type(self):
+        game = make_game(game_state="OFF")
+        assert get_game_outcome(game, "FINAL") == "REG"
+
+    def test_live_game_returns_na(self):
+        game = make_game(game_state="LIVE")
+        assert get_game_outcome(game, "LIVE") == "N/A"
+
+
+class TestUtcToEstTime:
+    def test_converts_utc_to_est(self):
+        result = utc_to_est_time("2024-04-10T23:00:00Z")
+        assert result == "07:00 PM"

tests/test_routes.py

@@ -0,0 +1,44 @@
+import json
+
+
+class TestIndexRoute:
+    def test_returns_200(self, flask_client):
+        response = flask_client.get("/")
+        assert response.status_code == 200
+
+    def test_returns_html(self, flask_client):
+        response = flask_client.get("/")
+        assert b"NHL Scoreboard" in response.data
+
+
+class TestScoreboardRoute:
+    def test_returns_200(self, flask_client):
+        response = flask_client.get("/scoreboard")
+        assert response.status_code == 200
+
+    def test_returns_json_with_expected_keys(self, flask_client):
+        response = flask_client.get("/scoreboard")
+        data = json.loads(response.data)
+        assert "live_games" in data
+        assert "pre_games" in data
+        assert "final_games" in data
+
+    def test_live_games_have_required_fields(self, flask_client):
+        response = flask_client.get("/scoreboard")
+        data = json.loads(response.data)
+        if data["live_games"]:
+            game = data["live_games"][0]
+            assert "Home Team" in game
+            assert "Away Team" in game
+            assert "Home Score" in game
+            assert "Away Score" in game
+            assert "Game State" in game
+            assert game["Game State"] == "LIVE"
+
+    def test_missing_file_returns_error(self, flask_client, monkeypatch):
+        import app.routes as routes
+
+        monkeypatch.setattr(routes, "SCOREBOARD_DATA_FILE", "/nonexistent/path.json")
+        response = flask_client.get("/scoreboard")
+        data = json.loads(response.data)
+        assert "error" in data