fix: include annotations in the svg generator (#7181) (#7186)

Co-authored-by: Ugur Saglam <[email protected]>

Author: vaadin-bot

vaadin-charts-flow-parent/vaadin-charts-flow-svg-generator/jsdom-exporter.js

@@ -48,6 +48,7 @@ require("highcharts/modules/timeline")(Highcharts);
 require("highcharts/modules/organization")(Highcharts);
 require("highcharts/modules/xrange")(Highcharts);
 require("highcharts/modules/bullet")(Highcharts);
+require("highcharts/modules/annotations")(Highcharts);
 
 win.Date = Date;
 

vaadin-charts-flow-parent/vaadin-charts-flow-svg-generator/src/test/java/com/vaadin/flow/component/charts/export/SVGGeneratorTest.java

@@ -27,6 +27,8 @@
 import org.junit.Before;
 import org.junit.Test;
 
+import com.vaadin.flow.component.charts.model.AnnotationItemLabel;
+import com.vaadin.flow.component.charts.model.AnnotationItemLabelPoint;
 import com.vaadin.flow.component.charts.model.AxisType;
 import com.vaadin.flow.component.charts.model.ChartType;
 import com.vaadin.flow.component.charts.model.Configuration;
@@ -214,6 +216,18 @@ public void exportWithLargeSeries()
         svgGenerator.generate(configuration);
     }
 
+    @Test
+    public void exportWithLabel() throws IOException, InterruptedException {
+        var conf = createPieChartConfiguration();
+        var label = new AnnotationItemLabel("Blue");
+        label.setPoint(new AnnotationItemLabelPoint(350, 170));
+        conf.addLabel(label);
+        var svg = svgGenerator.generate(conf);
+        var pieChartPath = Paths.get("src", "test", "resources", "label.svg");
+        var expectedSVG = readUtf8File(pieChartPath);
+        assertEquals(replaceIds(expectedSVG), replaceIds(svg));
+    }
+
     private Configuration createPieChartConfiguration() {
         Configuration conf = new Configuration();
         conf.setTitle("Browser market shares in January, 2018");