WIP: integration tests

build.gradle

@@ -58,6 +58,12 @@ test {
     finalizedBy jacocoTestReport
 }
 
+//compileTestJava.dependsOn(compileTestScala)
+
+task testJar(type: Jar) {
+    from sourceSets.test.output
+}
+
 // IDE run and debugging
 
 runIde {

settings.gradle

@@ -1 +1,2 @@
 rootProject.name = 'LSP'
+include 'testServer'

src/test/java/com/github/gtache/lsp/its/CompletionTest.java

@@ -0,0 +1,50 @@
+package com.github.gtache.lsp.its;
+
+import com.github.gtache.lsp.client.languageserver.serverdefinition.ExeLanguageServerDefinition;
+import com.github.gtache.lsp.client.languageserver.serverdefinition.LanguageServerDefinition;
+import com.github.gtache.lsp.client.languageserver.serverdefinition.UserConfigurableServerDefinition;
+import com.github.gtache.lsp.settings.LSPState;
+import com.github.gtache.lsp.utils.TestUtils;
+import com.intellij.codeInsight.completion.CompletionType;
+import com.intellij.testFramework.fixtures.LightCodeInsightFixtureTestCase;
+
+import java.nio.file.Path;
+import java.nio.file.Paths;
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+
+public class CompletionTest extends LightCodeInsightFixtureTestCase {
+  @Override
+  protected void setUp() throws Exception {
+    super.setUp();
+    Path languageServer = Paths.get(".", "testServer", "build", "libs", "testServer.jar");
+
+    List<String> args = new ArrayList<>();
+    args.add("-jar");
+    args.add(languageServer.toString());
+    args.add("-Xdebug");
+    args.add("-Xrunjdwp:transport=dt_socket,server=y,suspend=y,address=1044");
+    ExeLanguageServerDefinition definition = new ExeLanguageServerDefinition("test", "java", args.toArray(new String[0]));
+
+    LSPState state = LSPState.getInstance();
+    Map<String, UserConfigurableServerDefinition> servers = new HashMap<>();
+    servers.put("test", definition);
+    state.setExtToServ(servers);
+  }
+
+  @Override
+  protected String getTestDataPath() {
+    return TestUtils.BASE_TEST_DATA_PATH;
+  }
+
+  public void testCompletion() {
+    myFixture.configureByFiles("test1.test", "test2.test");
+    myFixture.complete(CompletionType.BASIC, 1);
+    List<String> strings = myFixture.getLookupElementStrings();
+    assertTrue(strings.containsAll(Arrays.asList("key with spaces", "language", "message", "tab", "website")));
+    assertEquals(5, strings.size());
+  }
+}

src/test/java/com/github/gtache/lsp/utils/TestUtils.java

@@ -0,0 +1,10 @@
+package com.github.gtache.lsp.utils;
+
+import java.io.File;
+
+public class TestUtils {
+    /**
+     * The root of the test data directory
+     */
+    public static final String BASE_TEST_DATA_PATH = new File("src/test/resources").getAbsolutePath();
+}