Tests for LoadDatasets.run()

.gitignore

@@ -15,7 +15,8 @@ Thumbs.db
 .settings
 .classpath
 .project
-src/test/resources/
+src/test/resources/*
+!src/test/resources/datasets/
 .idea
 development/test/datasets.xml
 development/test/datasets.xml*

src/test/java/gov/noaa/pfel/erddap/LoadDatasetsTests.java

@@ -0,0 +1,45 @@
+package gov.noaa.pfel.erddap;
+
+import com.cohort.util.File2;
+import gov.noaa.pfel.erddap.util.EDStatic;
+import org.junit.jupiter.api.BeforeAll;
+import org.junit.jupiter.api.Test;
+import testDataset.Initialization;
+import java.util.Objects;
+
+import static org.junit.jupiter.api.Assertions.assertEquals;
+
+public class LoadDatasetsTests {
+    LoadDatasets loadDatasets;
+    @BeforeAll
+    static void init() {
+        Initialization.edStatic();
+    }
+
+    @Test
+    void failedToLoadDatasetsTest() throws Throwable {
+        String pathToDatasetsXml = Objects.requireNonNull(LoadDatasets.class.getResource("/datasets/failedToLoadDatasetsTest.xml")).getPath();
+        loadDatasets = new LoadDatasets(new Erddap(), EDStatic.datasetsRegex, File2.getBufferedInputStream(pathToDatasetsXml), true);
+        loadDatasets.run();
+        assertEquals(EDStatic.datasetsThatFailedToLoad, "n Datasets Failed To Load (in the last major LoadDatasets) = 1\n" +
+                                                               "    etopo36, (end)\n");
+    }
+
+    @Test
+    void duplicateDatasetsTest() throws Throwable {
+        String pathToDatasetsXml = Objects.requireNonNull(LoadDatasets.class.getResource("/datasets/duplicateDatasetsTest.xml")).getPath();
+        loadDatasets = new LoadDatasets(new Erddap(), EDStatic.datasetsRegex, File2.getBufferedInputStream(pathToDatasetsXml), true);
+        loadDatasets.run();
+        assertEquals(EDStatic.errorsDuringMajorReload, "ERROR: Duplicate datasetIDs in datasets.xml:\n" +
+                                                              "    etopo180\n");
+    }
+
+    @Test
+    void numberOfGridAndTableDatasetsTest() throws Throwable {
+        String pathToDatasetsXml = Objects.requireNonNull(LoadDatasets.class.getResource("/datasets/numberOfGridAndTableDatasetsTest.xml")).getPath();
+        loadDatasets = new LoadDatasets(new Erddap(), EDStatic.datasetsRegex, File2.getBufferedInputStream(pathToDatasetsXml), true);
+        loadDatasets.run();
+        assertEquals(EDStatic.nTableDatasets - 1, 1); // -1 because Erddap makes a table listing all the datasets
+        assertEquals(EDStatic.nGridDatasets, 3);
+    }
+}

src/test/resources/datasets/duplicateDatasetsTest.xml

@@ -0,0 +1,5 @@
+<?xml version="1.0" encoding="ISO-8859-1" ?>
+<erddapDatasets>
+    <dataset type="EDDGridFromEtopo" datasetID="etopo180" />
+    <dataset type="EDDGridFromEtopo" datasetID="etopo180" />
+</erddapDatasets>

src/test/resources/datasets/failedToLoadDatasetsTest.xml

@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="ISO-8859-1" ?>
+<erddapDatasets>
+    <dataset type="EDDGridFromEtopo" datasetID="etopo180" />
+    <!-- Made a typo in the ID here so the dataset fails to load -->
+    <dataset type="EDDGridFromEtopo" datasetID="etopo36" />
+</erddapDatasets>

src/test/resources/datasets/numberOfGridAndTableDatasetsTest.xml

@@ -0,0 +1,13 @@
+<?xml version="1.0" encoding="ISO-8859-1" ?>
+<erddapDatasets>
+    <dataset type="EDDTableFromErddap" datasetID="pmelTaoDyQnet" active="true">
+        <!-- TAO/TRITON, RAMA, and PIRATA Buoys, Daily, Total Heat Flux -->
+        <sourceUrl>https://coastwatch.pfeg.noaa.gov/erddap/tabledap/pmelTaoDyQnet</sourceUrl>
+    </dataset>
+    <dataset type="EDDGridFromErddap" datasetID="erdMH1chla1day" active="true">
+        <!-- Chlorophyll-a, Aqua MODIS, NPP, L3SMI, Global, Science Quality (1 Day Composite) -->
+        <sourceUrl>https://coastwatch.pfeg.noaa.gov/erddap/griddap/erdMH1chla1day</sourceUrl>
+    </dataset>
+    <dataset type="EDDGridFromEtopo" datasetID="etopo180" />
+    <dataset type="EDDGridFromEtopo" datasetID="etopo360" />
+</erddapDatasets>