--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/test/langtools/jdk/jshell/ToolBasicTest.java Tue Sep 12 19:03:39 2017 +0200
@@ -0,0 +1,763 @@
+/*
+ * Copyright (c) 2015, 2017, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+/*
+ * @test
+ * @bug 8143037 8142447 8144095 8140265 8144906 8146138 8147887 8147886 8148316 8148317 8143955 8157953 8080347 8154714 8166649 8167643 8170162 8172102 8165405 8174796 8174797 8175304 8167554 8180508
+ * @summary Tests for Basic tests for REPL tool
+ * @modules jdk.compiler/com.sun.tools.javac.api
+ * jdk.compiler/com.sun.tools.javac.main
+ * jdk.jdeps/com.sun.tools.javap
+ * jdk.jshell/jdk.internal.jshell.tool
+ * @library /tools/lib
+ * @build toolbox.ToolBox toolbox.JarTask toolbox.JavacTask
+ * @build KullaTesting TestingInputStream Compiler
+ * @run testng/timeout=600 ToolBasicTest
+ */
+
+import java.io.File;
+import java.io.IOException;
+import java.io.PrintWriter;
+import java.io.StringWriter;
+import java.nio.file.Files;
+import java.nio.file.Path;
+import java.nio.file.Paths;
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.List;
+import java.util.Locale;
+import java.util.Scanner;
+import java.util.function.BiFunction;
+import java.util.function.Consumer;
+import java.util.function.Function;
+import java.util.stream.Collectors;
+import java.util.stream.Stream;
+
+import org.testng.annotations.Test;
+
+import static org.testng.Assert.assertEquals;
+import static org.testng.Assert.assertTrue;
+import static org.testng.Assert.fail;
+
+@Test
+public class ToolBasicTest extends ReplToolTesting {
+
+ public void elideStartUpFromList() {
+ test(
+ (a) -> assertCommandOutputContains(a, "123", "==> 123"),
+ (a) -> assertCommandCheckOutput(a, "/list", (s) -> {
+ int cnt;
+ try (Scanner scanner = new Scanner(s)) {
+ cnt = 0;
+ while (scanner.hasNextLine()) {
+ String line = scanner.nextLine();
+ if (!line.trim().isEmpty()) {
+ ++cnt;
+ }
+ }
+ }
+ assertEquals(cnt, 1, "Expected only one listed line");
+ })
+ );
+ }
+
+ public void elideStartUpFromSave() throws IOException {
+ Compiler compiler = new Compiler();
+ Path path = compiler.getPath("myfile");
+ test(
+ (a) -> assertCommandOutputContains(a, "123", "==> 123"),
+ (a) -> assertCommand(a, "/save " + path.toString(), "")
+ );
+ try (Stream<String> lines = Files.lines(path)) {
+ assertEquals(lines.count(), 1, "Expected only one saved line");
+ }
+ }
+
+ public void testInterrupt() {
+ ReplTest interrupt = (a) -> assertCommand(a, "\u0003", "");
+ for (String s : new String[] { "", "\u0003" }) {
+ test(false, new String[]{"--no-startup"},
+ (a) -> assertCommand(a, "int a = 2 +" + s, ""),
+ interrupt,
+ (a) -> assertCommand(a, "int a\u0003", ""),
+ (a) -> assertCommand(a, "int a = 2 + 2\u0003", ""),
+ (a) -> assertCommandCheckOutput(a, "/vars", assertVariables()),
+ (a) -> evaluateExpression(a, "int", "2", "2"),
+ (a) -> assertCommandCheckOutput(a, "/vars", assertVariables()),
+ (a) -> assertCommand(a, "void f() {", ""),
+ (a) -> assertCommand(a, "int q = 10;" + s, ""),
+ interrupt,
+ (a) -> assertCommand(a, "void f() {}\u0003", ""),
+ (a) -> assertCommandCheckOutput(a, "/methods", assertMethods()),
+ (a) -> assertMethod(a, "int f() { return 0; }", "()int", "f"),
+ (a) -> assertCommandCheckOutput(a, "/methods", assertMethods()),
+ (a) -> assertCommand(a, "class A {" + s, ""),
+ interrupt,
+ (a) -> assertCommand(a, "class A {}\u0003", ""),
+ (a) -> assertCommandCheckOutput(a, "/types", assertClasses()),
+ (a) -> assertClass(a, "interface A {}", "interface", "A"),
+ (a) -> assertCommandCheckOutput(a, "/types", assertClasses()),
+ (a) -> assertCommand(a, "import java.util.stream." + s, ""),
+ interrupt,
+ (a) -> assertCommand(a, "import java.util.stream.\u0003", ""),
+ (a) -> assertCommandCheckOutput(a, "/imports", assertImports()),
+ (a) -> assertImport(a, "import java.util.stream.Stream", "", "java.util.stream.Stream"),
+ (a) -> assertCommandCheckOutput(a, "/imports", assertImports())
+ );
+ }
+ }
+
+ private final Object lock = new Object();
+ private PrintWriter out;
+ private boolean isStopped;
+ private Thread t;
+ private void assertStop(boolean after, String cmd, String output) {
+ if (!after) {
+ isStopped = false;
+ StringWriter writer = new StringWriter();
+ out = new PrintWriter(writer);
+ setCommandInput(cmd + "\n");
+ t = new Thread(() -> {
+ try {
+ // no chance to know whether cmd is being evaluated
+ Thread.sleep(5000);
+ } catch (InterruptedException ignored) {
+ }
+ int i = 1;
+ int n = 30;
+ synchronized (lock) {
+ do {
+ setCommandInput("\u0003");
+ if (!isStopped) {
+ out.println("Not stopped. Try again: " + i);
+ try {
+ lock.wait(1000);
+ } catch (InterruptedException ignored) {
+ }
+ }
+ } while (i++ < n && !isStopped);
+ if (!isStopped) {
+ System.err.println(writer.toString());
+ fail("Evaluation was not stopped: '" + cmd + "'");
+ }
+ }
+ });
+ t.start();
+ } else {
+ synchronized (lock) {
+ out.println("Evaluation was stopped successfully: '" + cmd + "'");
+ isStopped = true;
+ lock.notify();
+ }
+ try {
+ t.join();
+ t = null;
+ } catch (InterruptedException ignored) {
+ }
+ assertOutput(getCommandOutput(), "", "command");
+ assertOutput(getCommandErrorOutput(), "", "command error");
+ assertOutput(getUserOutput().trim(), output, "user");
+ assertOutput(getUserErrorOutput(), "", "user error");
+ }
+ }
+
+ public void testStop() {
+ test(
+ (a) -> assertStop(a, "while (true) {}", ""),
+ (a) -> assertStop(a, "while (true) { try { Thread.sleep(100); } catch (InterruptedException ex) { } }", "")
+ );
+ }
+
+ public void testRerun() {
+ test(false, new String[] {"--no-startup"},
+ (a) -> assertCommand(a, "/0", "| No snippet with id: 0"),
+ (a) -> assertCommand(a, "/5", "| No snippet with id: 5")
+ );
+ String[] codes = new String[] {
+ "int a = 0;", // var
+ "class A {}", // class
+ "void f() {}", // method
+ "bool b;", // active failed
+ "void g() { h(); }", // active corralled
+ };
+ List<ReplTest> tests = new ArrayList<>();
+ for (String s : codes) {
+ tests.add((a) -> assertCommand(a, s, null));
+ }
+ // Test /1 through /5 -- assure references are correct
+ for (int i = 0; i < codes.length; ++i) {
+ final int finalI = i;
+ Consumer<String> check = (s) -> {
+ String[] ss = s.split("\n");
+ assertEquals(ss[0], codes[finalI]);
+ assertTrue(ss.length > 1, s);
+ };
+ tests.add((a) -> assertCommandCheckOutput(a, "/" + (finalI + 1), check));
+ }
+ // Test /-1 ... note that the snippets added by history must be stepped over
+ for (int i = 0; i < codes.length; ++i) {
+ final int finalI = i;
+ Consumer<String> check = (s) -> {
+ String[] ss = s.split("\n");
+ assertEquals(ss[0], codes[codes.length - finalI - 1]);
+ assertTrue(ss.length > 1, s);
+ };
+ tests.add((a) -> assertCommandCheckOutput(a, "/-" + (2 * finalI + 1), check));
+ }
+ tests.add((a) -> assertCommandCheckOutput(a, "/!", assertStartsWith("int a = 0;")));
+ test(false, new String[]{"--no-startup"},
+ tests.toArray(new ReplTest[tests.size()]));
+ }
+
+ public void test8142447() {
+ Function<String, BiFunction<String, Integer, ReplTest>> assertRerun = cmd -> (code, assertionCount) ->
+ (a) -> assertCommandCheckOutput(a, cmd, s -> {
+ String[] ss = s.split("\n");
+ assertEquals(ss[0], code);
+ loadVariable(a, "int", "assertionCount", Integer.toString(assertionCount), Integer.toString(assertionCount));
+ });
+ ReplTest assertVariables = (a) -> assertCommandCheckOutput(a, "/v", assertVariables());
+
+ Compiler compiler = new Compiler();
+ Path startup = compiler.getPath("StartupFileOption/startup.txt");
+ compiler.writeToFile(startup, "int assertionCount = 0;\n" + // id: s1
+ "void add(int n) { assertionCount += n; }");
+ test(new String[]{"--startup", startup.toString()},
+ (a) -> assertCommand(a, "add(1)", ""), // id: 1
+ (a) -> assertCommandCheckOutput(a, "add(ONE)", s -> assertEquals(s.split("\n")[0], "| Error:")), // id: e1
+ (a) -> assertVariable(a, "int", "ONE", "1", "1"),
+ assertRerun.apply("/1").apply("add(1)", 2), assertVariables,
+ assertRerun.apply("/e1").apply("add(ONE)", 3), assertVariables,
+ assertRerun.apply("/s1").apply("int assertionCount = 0;", 0), assertVariables
+ );
+
+ test(false, new String[] {"--no-startup"},
+ (a) -> assertCommand(a, "/s1", "| No snippet with id: s1"),
+ (a) -> assertCommand(a, "/1", "| No snippet with id: 1"),
+ (a) -> assertCommand(a, "/e1", "| No snippet with id: e1")
+ );
+ }
+
+ public void testClasspathDirectory() {
+ Compiler compiler = new Compiler();
+ Path outDir = Paths.get("testClasspathDirectory");
+ compiler.compile(outDir, "package pkg; public class A { public String toString() { return \"A\"; } }");
+ Path classpath = compiler.getPath(outDir);
+ test(
+ (a) -> assertCommand(a, "/env --class-path " + classpath,
+ "| Setting new options and restoring state."),
+ (a) -> evaluateExpression(a, "pkg.A", "new pkg.A();", "A")
+ );
+ test(new String[] { "--class-path", classpath.toString() },
+ (a) -> evaluateExpression(a, "pkg.A", "new pkg.A();", "A")
+ );
+ }
+
+ public void testEnvInStartUp() {
+ Compiler compiler = new Compiler();
+ Path outDir = Paths.get("testClasspathDirectory");
+ compiler.compile(outDir, "package pkg; public class A { public String toString() { return \"A\"; } }");
+ Path classpath = compiler.getPath(outDir);
+ Path sup = compiler.getPath("startup.jsh");
+ compiler.writeToFile(sup,
+ "int xxx;\n" +
+ "/env -class-path " + classpath + "\n" +
+ "int aaa = 735;\n"
+ );
+ test(
+ (a) -> assertCommand(a, "/set start -retain " + sup, ""),
+ (a) -> assertCommand(a, "/reset",
+ "| Resetting state."),
+ (a) -> evaluateExpression(a, "pkg.A", "new pkg.A();", "A"),
+ (a) -> assertCommand(a, "aaa", "aaa ==> 735")
+ );
+ test(
+ (a) -> assertCommandOutputContains(a, "/env", "--class-path"),
+ (a) -> assertCommandOutputContains(a, "xxx", "cannot find symbol", "variable xxx"),
+ (a) -> evaluateExpression(a, "pkg.A", "new pkg.A();", "A"),
+ (a) -> assertCommand(a, "aaa", "aaa ==> 735")
+ );
+ }
+
+ private String makeSimpleJar() {
+ Compiler compiler = new Compiler();
+ Path outDir = Paths.get("testClasspathJar");
+ compiler.compile(outDir, "package pkg; public class A { public String toString() { return \"A\"; } }");
+ String jarName = "test.jar";
+ compiler.jar(outDir, jarName, "pkg/A.class");
+ return compiler.getPath(outDir).resolve(jarName).toString();
+ }
+
+ public void testClasspathJar() {
+ String jarPath = makeSimpleJar();
+ test(
+ (a) -> assertCommand(a, "/env --class-path " + jarPath,
+ "| Setting new options and restoring state."),
+ (a) -> evaluateExpression(a, "pkg.A", "new pkg.A();", "A")
+ );
+ test(new String[] { "--class-path", jarPath },
+ (a) -> evaluateExpression(a, "pkg.A", "new pkg.A();", "A")
+ );
+ }
+
+ public void testClasspathUserHomeExpansion() {
+ String jarPath = makeSimpleJar();
+ String tilde = "~" + File.separator;
+ test(
+ (a) -> assertCommand(a, "/env --class-path " + tilde + "forblato",
+ "| File '" + Paths.get(System.getProperty("user.home"), "forblato").toString()
+ + "' for '--class-path' is not found."),
+ (a) -> assertCommand(a, "/env --class-path " + jarPath + File.pathSeparator
+ + tilde + "forblato",
+ "| File '" + Paths.get(System.getProperty("user.home"), "forblato").toString()
+ + "' for '--class-path' is not found.")
+ );
+ }
+
+ public void testBadClasspath() {
+ String jarPath = makeSimpleJar();
+ Compiler compiler = new Compiler();
+ Path t1 = compiler.getPath("whatever/thing.zip");
+ compiler.writeToFile(t1, "");
+ Path t2 = compiler.getPath("whatever/thing.jmod");
+ compiler.writeToFile(t2, "");
+ test(
+ (a) -> assertCommand(a, "/env --class-path " + t1.toString(),
+ "| Invalid '--class-path' argument: " + t1.toString()),
+ (a) -> assertCommand(a, "/env --class-path " + jarPath + File.pathSeparator + t1.toString(),
+ "| Invalid '--class-path' argument: " + t1.toString()),
+ (a) -> assertCommand(a, "/env --class-path " + t2.toString(),
+ "| Invalid '--class-path' argument: " + t2.toString())
+ );
+ }
+
+ public void testModulePath() {
+ Compiler compiler = new Compiler();
+ Path modsDir = Paths.get("mods");
+ Path outDir = Paths.get("mods", "org.astro");
+ compiler.compile(outDir, "package org.astro; public class World { public static String name() { return \"world\"; } }");
+ compiler.compile(outDir, "module org.astro { exports org.astro; }");
+ Path modsPath = compiler.getPath(modsDir);
+ test(new String[] { "--module-path", modsPath.toString(), "--add-modules", "org.astro" },
+ (a) -> assertCommand(a, "import org.astro.World;", ""),
+ (a) -> evaluateExpression(a, "String",
+ "String.format(\"Greetings %s!\", World.name());",
+ "\"Greetings world!\"")
+ );
+ }
+
+ public void testModulePathUserHomeExpansion() {
+ String tilde = "~" + File.separatorChar;
+ test(
+ (a) -> assertCommand(a, "/env --module-path " + tilde + "snardugol",
+ "| File '" + Paths.get(System.getProperty("user.home"), "snardugol").toString()
+ + "' for '--module-path' is not found.")
+ );
+ }
+
+ public void testBadModulePath() {
+ Compiler compiler = new Compiler();
+ Path t1 = compiler.getPath("whatever/thing.zip");
+ compiler.writeToFile(t1, "");
+ test(
+ (a) -> assertCommand(a, "/env --module-path " + t1.toString(),
+ "| Invalid '--module-path' argument: " + t1.toString())
+ );
+ }
+
+ public void testStartupFileOption() {
+ Compiler compiler = new Compiler();
+ Path startup = compiler.getPath("StartupFileOption/startup.txt");
+ compiler.writeToFile(startup, "class A { public String toString() { return \"A\"; } }");
+ test(new String[]{"--startup", startup.toString()},
+ (a) -> evaluateExpression(a, "A", "new A()", "A")
+ );
+ test(new String[]{"--no-startup"},
+ (a) -> assertCommandCheckOutput(a, "Pattern.compile(\"x+\")", assertStartsWith("| Error:\n| cannot find symbol"))
+ );
+ test(
+ (a) -> assertCommand(a, "Pattern.compile(\"x+\")", "$1 ==> x+", "", null, "", "")
+ );
+ }
+
+ public void testLoadingFromArgs() {
+ Compiler compiler = new Compiler();
+ Path path = compiler.getPath("loading.repl");
+ compiler.writeToFile(path, "int a = 10; double x = 20; double a = 10;");
+ test(new String[] { path.toString() },
+ (a) -> assertCommand(a, "x", "x ==> 20.0"),
+ (a) -> assertCommand(a, "a", "a ==> 10.0")
+ );
+ Path unknown = compiler.getPath("UNKNOWN.jar");
+ test(Locale.ROOT, true, new String[]{unknown.toString()},
+ "| File '" + unknown
+ + "' for 'jshell' is not found.");
+ }
+
+ public void testReset() {
+ test(
+ (a) -> assertReset(a, "/res"),
+ (a) -> assertCommandCheckOutput(a, "/methods", assertMethods()),
+ (a) -> assertVariable(a, "int", "x"),
+ (a) -> assertCommandCheckOutput(a, "/vars", assertVariables()),
+ (a) -> assertMethod(a, "void f() { }", "()void", "f"),
+ (a) -> assertCommandCheckOutput(a, "/methods", assertMethods()),
+ (a) -> assertClass(a, "class A { }", "class", "A"),
+ (a) -> assertCommandCheckOutput(a, "/types", assertClasses()),
+ (a) -> assertImport(a, "import java.util.stream.*;", "", "java.util.stream.*"),
+ (a) -> assertCommandCheckOutput(a, "/imports", assertImports()),
+ (a) -> assertReset(a, "/reset"),
+ (a) -> assertCommandCheckOutput(a, "/vars", assertVariables()),
+ (a) -> assertCommandCheckOutput(a, "/methods", assertMethods()),
+ (a) -> assertCommandCheckOutput(a, "/types", assertClasses()),
+ (a) -> assertCommandCheckOutput(a, "/imports", assertImports())
+ );
+ }
+
+ public void testOpen() {
+ Compiler compiler = new Compiler();
+ Path path = compiler.getPath("testOpen.repl");
+ compiler.writeToFile(path,
+ "int a = 10;\ndouble x = 20;\ndouble a = 10;\n" +
+ "class A { public String toString() { return \"A\"; } }\nimport java.util.stream.*;");
+ for (String s : new String[]{"/o", "/open"}) {
+ test(
+ (a) -> assertCommand(a, s + " " + path.toString(), ""),
+ (a) -> assertCommand(a, "a", "a ==> 10.0"),
+ (a) -> evaluateExpression(a, "A", "new A();", "A"),
+ (a) -> evaluateExpression(a, "long", "Stream.of(\"A\").count();", "1"),
+ (a) -> {
+ loadVariable(a, "double", "x", "20.0", "20.0");
+ loadVariable(a, "double", "a", "10.0", "10.0");
+ loadVariable(a, "A", "$7", "new A();", "A");
+ loadVariable(a, "long", "$8", "Stream.of(\"A\").count();", "1");
+ loadClass(a, "class A { public String toString() { return \"A\"; } }",
+ "class", "A");
+ loadImport(a, "import java.util.stream.*;", "", "java.util.stream.*");
+ assertCommandCheckOutput(a, "/types", assertClasses());
+ },
+ (a) -> assertCommandCheckOutput(a, "/methods", assertMethods()),
+ (a) -> assertCommandCheckOutput(a, "/vars", assertVariables()),
+ (a) -> assertCommandCheckOutput(a, "/imports", assertImports())
+ );
+ Path unknown = compiler.getPath("UNKNOWN.repl");
+ test(
+ (a) -> assertCommand(a, s + " " + unknown,
+ "| File '" + unknown + "' for '/open' is not found.")
+ );
+ }
+ }
+
+ public void testOpenResource() {
+ test(
+ (a) -> assertCommand(a, "/open PRINTING", ""),
+ (a) -> assertCommandOutputContains(a, "/list",
+ "void println", "System.out.printf"),
+ (a) -> assertCommand(a, "printf(\"%4.2f\", Math.PI)",
+ "", "", null, "3.14", "")
+ );
+ }
+
+ public void testSave() throws IOException {
+ Compiler compiler = new Compiler();
+ Path path = compiler.getPath("testSave.repl");
+ {
+ List<String> list = Arrays.asList(
+ "int a;",
+ "class A { public String toString() { return \"A\"; } }"
+ );
+ test(
+ (a) -> assertVariable(a, "int", "a"),
+ (a) -> assertCommand(a, "()", null, null, null, "", ""),
+ (a) -> assertClass(a, "class A { public String toString() { return \"A\"; } }", "class", "A"),
+ (a) -> assertCommand(a, "/save " + path.toString(), "")
+ );
+ assertEquals(Files.readAllLines(path), list);
+ }
+ {
+ List<String> output = new ArrayList<>();
+ test(
+ (a) -> assertCommand(a, "int a;", null),
+ (a) -> assertCommand(a, "()", null, null, null, "", ""),
+ (a) -> assertClass(a, "class A { public String toString() { return \"A\"; } }", "class", "A"),
+ (a) -> assertCommandCheckOutput(a, "/list -all", (out) ->
+ output.addAll(Stream.of(out.split("\n"))
+ .filter(str -> !str.isEmpty())
+ .map(str -> str.substring(str.indexOf(':') + 2))
+ .filter(str -> !str.startsWith("/"))
+ .collect(Collectors.toList()))),
+ (a) -> assertCommand(a, "/save -all " + path.toString(), "")
+ );
+ assertEquals(Files.readAllLines(path), output);
+ }
+ {
+ List<String> output = new ArrayList<>();
+ test(
+ (a) -> assertCommand(a, "int a;", null),
+ (a) -> assertCommand(a, "int b;", null),
+ (a) -> assertCommand(a, "int c;", null),
+ (a) -> assertClass(a, "class A { public String toString() { return \"A\"; } }", "class", "A"),
+ (a) -> assertCommandCheckOutput(a, "/list b c a A", (out) ->
+ output.addAll(Stream.of(out.split("\n"))
+ .filter(str -> !str.isEmpty())
+ .map(str -> str.substring(str.indexOf(':') + 2))
+ .filter(str -> !str.startsWith("/"))
+ .collect(Collectors.toList()))),
+ (a) -> assertCommand(a, "/save 2-3 1 4 " + path.toString(), "")
+ );
+ assertEquals(Files.readAllLines(path), output);
+ }
+ {
+ List<String> output = new ArrayList<>();
+ test(
+ (a) -> assertVariable(a, "int", "a"),
+ (a) -> assertCommand(a, "()", null, null, null, "", ""),
+ (a) -> assertClass(a, "class A { public String toString() { return \"A\"; } }", "class", "A"),
+ (a) -> assertCommandCheckOutput(a, "/history", (out) ->
+ output.addAll(Stream.of(out.split("\n"))
+ .filter(str -> !str.isEmpty())
+ .collect(Collectors.toList()))),
+ (a) -> assertCommand(a, "/save -history " + path.toString(), "")
+ );
+ output.add("/save -history " + path.toString());
+ assertEquals(Files.readAllLines(path), output);
+ }
+ }
+
+ public void testStartRetain() {
+ Compiler compiler = new Compiler();
+ Path startUpFile = compiler.getPath("startUp.txt");
+ test(
+ (a) -> assertVariable(a, "int", "a"),
+ (a) -> assertVariable(a, "double", "b", "10", "10.0"),
+ (a) -> assertMethod(a, "void f() {}", "()V", "f"),
+ (a) -> assertImport(a, "import java.util.stream.*;", "", "java.util.stream.*"),
+ (a) -> assertCommand(a, "/save " + startUpFile.toString(), null),
+ (a) -> assertCommand(a, "/set start -retain " + startUpFile.toString(), null)
+ );
+ Path unknown = compiler.getPath("UNKNOWN");
+ test(
+ (a) -> assertCommandOutputStartsWith(a, "/set start -retain " + unknown.toString(),
+ "| File '" + unknown + "' for '/set start' is not found.")
+ );
+ test(false, new String[0],
+ (a) -> {
+ loadVariable(a, "int", "a");
+ loadVariable(a, "double", "b", "10.0", "10.0");
+ loadMethod(a, "void f() {}", "()void", "f");
+ loadImport(a, "import java.util.stream.*;", "", "java.util.stream.*");
+ assertCommandCheckOutput(a, "/types", assertClasses());
+ },
+ (a) -> assertCommandCheckOutput(a, "/vars", assertVariables()),
+ (a) -> assertCommandCheckOutput(a, "/methods", assertMethods()),
+ (a) -> assertCommandCheckOutput(a, "/imports", assertImports())
+ );
+ }
+
+ public void testStartSave() throws IOException {
+ Compiler compiler = new Compiler();
+ Path startSave = compiler.getPath("startSave.txt");
+ test(a -> assertCommand(a, "/save -start " + startSave.toString(), null));
+ List<String> lines = Files.lines(startSave)
+ .filter(s -> !s.isEmpty())
+ .collect(Collectors.toList());
+ assertEquals(lines, START_UP);
+ }
+
+ public void testConstrainedUpdates() {
+ test(
+ a -> assertClass(a, "class XYZZY { }", "class", "XYZZY"),
+ a -> assertVariable(a, "XYZZY", "xyzzy"),
+ a -> assertCommandCheckOutput(a, "import java.util.stream.*",
+ (out) -> assertTrue(out.trim().isEmpty(), "Expected no output, got: " + out))
+ );
+ }
+
+ public void testRemoteExit() {
+ test(
+ a -> assertVariable(a, "int", "x"),
+ a -> assertCommandCheckOutput(a, "/vars", assertVariables()),
+ a -> assertCommandOutputContains(a, "System.exit(5);", "terminated"),
+ a -> assertCommandCheckOutput(a, "/vars", s ->
+ assertTrue(s.trim().isEmpty(), s)),
+ a -> assertMethod(a, "void f() { }", "()void", "f"),
+ a -> assertCommandCheckOutput(a, "/methods", assertMethods())
+ );
+ }
+
+ public void testFeedbackNegative() {
+ test(a -> assertCommandCheckOutput(a, "/set feedback aaaa",
+ assertStartsWith("| Does not match any current feedback mode")));
+ }
+
+ public void testFeedbackSilent() {
+ for (String off : new String[]{"s", "silent"}) {
+ test(
+ a -> assertCommand(a, "/set feedback " + off, ""),
+ a -> assertCommand(a, "int a", ""),
+ a -> assertCommand(a, "void f() {}", ""),
+ a -> assertCommandCheckOutput(a, "aaaa", assertStartsWith("| Error:")),
+ a -> assertCommandCheckOutput(a, "static void f() {}", assertStartsWith("| Warning:"))
+ );
+ }
+ }
+
+ public void testFeedbackNormal() {
+ Compiler compiler = new Compiler();
+ Path testNormalFile = compiler.getPath("testConciseNormal");
+ String[] sources = new String[] {"int a", "void f() {}", "class A {}", "a = 10"};
+ String[] sources2 = new String[] {"int a //again", "void f() {int y = 4;}", "class A {} //again", "a = 10"};
+ String[] output = new String[] {
+ "a ==> 0",
+ "| created method f()",
+ "| created class A",
+ "a ==> 10"
+ };
+ compiler.writeToFile(testNormalFile, sources2);
+ for (String feedback : new String[]{"/set fe", "/set feedback"}) {
+ for (String feedbackState : new String[]{"n", "normal"}) {
+ test(
+ a -> assertCommand(a, feedback + " " + feedbackState, "| Feedback mode: normal"),
+ a -> assertCommand(a, sources[0], output[0]),
+ a -> assertCommand(a, sources[1], output[1]),
+ a -> assertCommand(a, sources[2], output[2]),
+ a -> assertCommand(a, sources[3], output[3]),
+ a -> assertCommand(a, "/o " + testNormalFile.toString(), "")
+ );
+ }
+ }
+ }
+
+ public void testVarsWithNotActive() {
+ test(
+ a -> assertVariable(a, "Blath", "x"),
+ a -> assertCommandOutputContains(a, "/var -all", "(not-active)")
+ );
+ }
+
+ public void testHistoryReference() {
+ test(false, new String[]{"--no-startup"},
+ a -> assertCommand(a, "System.err.println(1)", "", "", null, "", "1\n"),
+ a -> assertCommand(a, "System.err.println(2)", "", "", null, "", "2\n"),
+ a -> assertCommand(a, "/-2", "System.err.println(1)", "", null, "", "1\n"),
+ a -> assertCommand(a, "/history",
+ "/debug 0\n" +
+ "System.err.println(1)\n" +
+ "System.err.println(2)\n" +
+ "System.err.println(1)\n" +
+ "/history\n"),
+ a -> assertCommand(a, "/-2", "System.err.println(2)", "", null, "", "2\n"),
+ a -> assertCommand(a, "/!", "System.err.println(2)", "", null, "", "2\n"),
+ a -> assertCommand(a, "/2", "System.err.println(2)", "", null, "", "2\n"),
+ a -> assertCommand(a, "/1", "System.err.println(1)", "", null, "", "1\n")
+ );
+ }
+
+ public void testRerunIdRange() {
+ Compiler compiler = new Compiler();
+ Path startup = compiler.getPath("rangeStartup");
+ String[] startupSources = new String[] {
+ "boolean go = false",
+ "void println(String s) { if (go) System.out.println(s); }",
+ "void println(int i) { if (go) System.out.println(i); }",
+ "println(\"s4\")",
+ "println(\"s5\")",
+ "println(\"s6\")"
+ };
+ String[] sources = new String[] {
+ "frog",
+ "go = true",
+ "println(2)",
+ "println(3)",
+ "println(4)",
+ "querty"
+ };
+ compiler.writeToFile(startup, startupSources);
+ test(false, new String[]{"--startup", startup.toString()},
+ a -> assertCommandOutputStartsWith(a, sources[0], "| Error:"),
+ a -> assertCommand(a, sources[1], "go ==> true", "", null, "", ""),
+ a -> assertCommand(a, sources[2], "", "", null, "2\n", ""),
+ a -> assertCommand(a, sources[3], "", "", null, "3\n", ""),
+ a -> assertCommand(a, sources[4], "", "", null, "4\n", ""),
+ a -> assertCommandOutputStartsWith(a, sources[5], "| Error:"),
+ a -> assertCommand(a, "/3", "println(3)", "", null, "3\n", ""),
+ a -> assertCommand(a, "/s4", "println(\"s4\")", "", null, "s4\n", ""),
+ a -> assertCommandOutputStartsWith(a, "/e1", "frog\n| Error:"),
+ a -> assertCommand(a, "/2-4",
+ "println(2)\nprintln(3)\nprintln(4)",
+ "", null, "2\n3\n4\n", ""),
+ a -> assertCommand(a, "/s4-s6",
+ startupSources[3] + "\n" +startupSources[4] + "\n" +startupSources[5],
+ "", null, "s4\ns5\ns6\n", ""),
+ a -> assertCommand(a, "/s4-4", null,
+ "", null, "s4\ns5\ns6\n2\n3\n4\n", ""),
+ a -> assertCommandCheckOutput(a, "/e1-e2",
+ s -> {
+ assertTrue(s.trim().startsWith("frog\n| Error:"),
+ "Output: \'" + s + "' does not start with: " + "| Error:");
+ assertTrue(s.trim().lastIndexOf("| Error:") > 10,
+ "Output: \'" + s + "' does not have second: " + "| Error:");
+ }),
+ a -> assertCommand(a, "/4 s4 2",
+ "println(4)\nprintln(\"s4\")\nprintln(2)",
+ "", null, "4\ns4\n2\n", ""),
+ a -> assertCommand(a, "/s5 2-4 3",
+ "println(\"s5\")\nprintln(2)\nprintln(3)\nprintln(4)\nprintln(3)",
+ "", null, "s5\n2\n3\n4\n3\n", ""),
+ a -> assertCommand(a, "/2 ff", "| No such snippet: ff"),
+ a -> assertCommand(a, "/4-2", "| End of snippet range less than start: 4 - 2"),
+ a -> assertCommand(a, "/s5-s3", "| End of snippet range less than start: s5 - s3"),
+ a -> assertCommand(a, "/4-s5", "| End of snippet range less than start: 4 - s5")
+ );
+ }
+
+ @Test(enabled = false) // TODO 8158197
+ public void testHeadlessEditPad() {
+ String prevHeadless = System.getProperty("java.awt.headless");
+ try {
+ System.setProperty("java.awt.headless", "true");
+ test(
+ (a) -> assertCommandOutputStartsWith(a, "/edit printf", "| Cannot launch editor -- unexpected exception:")
+ );
+ } finally {
+ System.setProperty("java.awt.headless", prevHeadless==null? "false" : prevHeadless);
+ }
+ }
+
+ public void testAddExports() {
+ test(false, new String[]{"--no-startup"},
+ a -> assertCommandOutputStartsWith(a, "import jdk.internal.misc.VM;", "| Error:")
+ );
+ test(false, new String[]{"--no-startup",
+ "-R--add-exports", "-Rjava.base/jdk.internal.misc=ALL-UNNAMED",
+ "-C--add-exports", "-Cjava.base/jdk.internal.misc=ALL-UNNAMED"},
+ a -> assertImport(a, "import jdk.internal.misc.VM;", "", "jdk.internal.misc.VM"),
+ a -> assertCommand(a, "System.err.println(VM.isBooted())", "", "", null, "", "true\n")
+ );
+ test(false, new String[]{"--no-startup", "--add-exports", "java.base/jdk.internal.misc"},
+ a -> assertImport(a, "import jdk.internal.misc.VM;", "", "jdk.internal.misc.VM"),
+ a -> assertCommand(a, "System.err.println(VM.isBooted())", "", "", null, "", "true\n")
+ );
+ }
+
+}