Refactor tests

.docker/docker-compose.yml

@@ -0,0 +1,11 @@
+services:
+  qgis:
+    user: ${UID}:${GID}
+    image: ${QGIS_IMAGE_TAG}
+    network_mode: host
+    container_name: DataPlotly-tests
+    environment:
+        QGIS_VERSION: ${QGIS_VERSION}
+    volumes:
+      - ..:/src
+    command: bash /src/.docker/run-tests.sh

.docker/run-tests.sh

@@ -0,0 +1,17 @@
+#!/bin/bash
+#
+# Run test in docker QGIS  image
+#
+
+set -e
+
+cd  /src
+
+VENV=/src/.docker-venv-$QGIS_VERSION
+
+python3 -m venv $VENV --system-site-package
+
+echo "Installing requirements..."
+$VENV/bin/pip install -q --no-cache -r requirements/tests.txt
+
+cd tests && $VENV/bin/python -m pytest -v

.github/workflows/tests.yml

@@ -0,0 +1,27 @@
+name: Tests
+
+on:
+  push:
+    branches:
+      - "*"
+  pull_request:
+    branches:
+      - master
+
+jobs:
+  tests:
+    runs-on: ubuntu-latest
+    strategy:
+      fail-fast: false
+      matrix:
+        qgis_version: [
+          "3.34",
+          "3.40",
+          "3.44",
+        ]
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v6
+
+      - name: Running tests
+        run: make docker-test QGIS_VERSION=${{ matrix.qgis_version }}

CHANGELOG.md

@@ -2,6 +2,11 @@
 
 ## Unreleased
 
+- Migrate environment settings to uv
+- Migrate linter to Ruff
+- Add typechecker support
+- Add test coverage
+
 ## 4.3.2 - 2025-10-10
 
 - Minor bug fixing thanks to @soaubier Oslandia

DataPlotly/core/plot_settings.py

@@ -146,7 +146,11 @@ def __init__(self, plot_type: str = 'scatter', properties: dict = None, layout:
             'pie_hole': 0,
             'fill': False,
             'line_combo_threshold': 'Dot Line',
-            'line_dash_threshold': 'dash',
+            # Be consistent with the value of line_combo_threshold 
+            # since the value of 'line_dash_threshold is set from 
+            # the combo value
+            #'line_dash_threshold': 'dash',
+            'line_dash_threshold': 'dot',
             'threshold_value': 1,
             'threshold': False
         }