Showcase axis formatting

#233

chartjs-java-model/src/test/java/software/xdev/chartjs/model/ChartAxisFormatTest.java

@@ -0,0 +1,113 @@
+/*
+ * Copyright © 2023 XDEV Software (https://xdev.software)
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package software.xdev.chartjs.model;
+
+import java.util.function.Consumer;
+
+import org.junit.jupiter.api.Test;
+
+import software.xdev.chartjs.model.charts.BarChart;
+import software.xdev.chartjs.model.color.Color;
+import software.xdev.chartjs.model.data.BarData;
+import software.xdev.chartjs.model.dataset.BarDataset;
+import software.xdev.chartjs.model.javascript.JavaScriptFunction;
+import software.xdev.chartjs.model.options.BarOptions;
+import software.xdev.chartjs.model.options.scale.Scales;
+import software.xdev.chartjs.model.options.scale.cartesian.linear.LinearScaleOptions;
+import software.xdev.chartjs.model.options.scale.cartesian.linear.LinearTickOptions;
+
+
+@SuppressWarnings("java:S2699") // Done in custom method
+class ChartAxisFormatTest extends AbstractChartTest
+{
+	@Test
+	void axisTickCallback()
+	{
+		this.createScreenshotAndCompare(
+			new BarChart(data(), options(l -> l.setCallback(new JavaScriptFunction("(label) => `$${label}`")))),
+			this.getWebContainer(),
+			"AxisTickCallback");
+	}
+
+	@Test
+	void format()
+	{
+		this.createScreenshotAndCompare(
+			new BarChart(data(), options(l -> l.setFormat(new CurrencyFormatOptions("currency", "USD")))),
+			this.getWebContainer(),
+			"Format");
+	}
+
+	public static class CurrencyFormatOptions
+	{
+		private String style;
+		private String currency;
+
+		public CurrencyFormatOptions()
+		{
+		}
+
+		public CurrencyFormatOptions(final String style, final String currency)
+		{
+			this.style = style;
+			this.currency = currency;
+		}
+
+		public String getStyle()
+		{
+			return this.style;
+		}
+
+		public void setStyle(final String style)
+		{
+			this.style = style;
+		}
+
+		public String getCurrency()
+		{
+			return this.currency;
+		}
+
+		public void setCurrency(final String currency)
+		{
+			this.currency = currency;
+		}
+	}
+
+	static BarData data()
+	{
+		final BarDataset dataset1 = new BarDataset()
+			.setData(65)
+			.addBackgroundColors(Color.RED);
+
+		return new BarData()
+			.addLabels("First")
+			.addDataset(dataset1);
+	}
+
+	static BarOptions options(final Consumer<LinearTickOptions> configureTickOptions)
+	{
+		final LinearTickOptions linearTickOptions = new LinearTickOptions();
+		configureTickOptions.accept(linearTickOptions);
+
+		final BarOptions options = new BarOptions().setAnimation(false);
+		options
+			.getScales()
+			.addScale(Scales.ScaleAxis.Y, new LinearScaleOptions()
+				.setTicks(linearTickOptions));
+		return options;
+	}
+}