| /* |
| * Copyright (c) 2015, 2016, 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 |
| * @summary Tests for Basic tests for REPL tool |
| * @requires os.family != "solaris" |
| * @library /tools/lib |
| * @ignore 8139873 |
| * @build toolbox.ToolBox toolbox.JarTask toolbox.JavacTask |
| * @build KullaTesting TestingInputStream Compiler |
| * @run testng/timeout=600 ToolBasicTest |
| */ |
| |
| import java.io.FileInputStream; |
| 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.prefs.BackingStoreException; |
| import java.util.prefs.Preferences; |
| 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", "type int"), |
| (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", "type int"), |
| (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[]{"-nostartup"}, |
| (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, "/classes", assertClasses()), |
| (a) -> assertClass(a, "interface A {}", "interface", "A"), |
| (a) -> assertCommandCheckOutput(a, "/classes", 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(), output, "user"); |
| assertOutput(getUserErrorOutput(), "", "user error"); |
| } |
| } |
| |
| public void testStop() { |
| test( |
| (a) -> assertStop(a, "while (true) {}", "Killed.\n"), |
| (a) -> assertStop(a, "while (true) { try { Thread.sleep(100); } catch (InterruptedException ex) { } }", "Killed.\n") |
| ); |
| } |
| |
| @Test(enabled = false) // TODO 8130450 |
| public void testRerun() { |
| test(false, new String[] {"-nostartup"}, |
| (a) -> assertCommand(a, "/0", "| No such command or snippet id: /0\n| Type /help for help.\n"), |
| (a) -> assertCommand(a, "/5", "| No such command or snippet id: /5\n| Type /help for help.\n") |
| ); |
| 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)); |
| } |
| 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)); |
| } |
| 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, "/-" + (finalI + 1), check)); |
| } |
| tests.add((a) -> assertCommandCheckOutput(a, "/!", assertStartsWith("void g() { h(); }"))); |
| test(false, new String[]{"-nostartup"}, |
| 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[] {"-nostartup"}, |
| (a) -> assertCommand(a, "/s1", "| No such command or snippet id: /s1\n| Type /help for help.\n"), |
| (a) -> assertCommand(a, "/1", "| No such command or snippet id: /1\n| Type /help for help.\n"), |
| (a) -> assertCommand(a, "/e1", "| No such command or snippet id: /e1\n| Type /help for help.\n") |
| ); |
| } |
| |
| public void testRemaining() { |
| test( |
| (a) -> assertCommand(a, "int z; z =", "| Added variable z of type int\n"), |
| (a) -> assertCommand(a, "5", "| Variable z has been assigned the value 5\n"), |
| (a) -> assertCommand(a, "/*nada*/; int q =", ""), |
| (a) -> assertCommand(a, "77", "| Added variable q of type int with initial value 77\n"), |
| (a) -> assertCommand(a, "//comment;", ""), |
| (a) -> assertCommand(a, "int v;", "| Added variable v of type int\n"), |
| (a) -> assertCommand(a, "int v; int c", "| Added variable c of type int\n") |
| ); |
| } |
| |
| public void oneLineOfError() { |
| test( |
| (a) -> assertCommand(a, "12+", null), |
| (a) -> assertCommandCheckOutput(a, " true", (s) -> |
| assertTrue(s.contains("12+") && !s.contains("true"), "Output: '" + s + "'")) |
| ); |
| } |
| |
| public void defineVariables() { |
| test( |
| (a) -> assertCommandCheckOutput(a, "/list", assertList()), |
| (a) -> assertCommandCheckOutput(a, "/vars", assertVariables()), |
| (a) -> assertVariable(a, "int", "a"), |
| (a) -> assertCommandCheckOutput(a, "/list", assertList()), |
| (a) -> assertCommandCheckOutput(a, "/vars", assertVariables()), |
| (a) -> assertVariable(a, "double", "a", "1", "1.0"), |
| (a) -> assertCommandCheckOutput(a, "/list", assertList()), |
| (a) -> assertCommandCheckOutput(a, "/vars", assertVariables()), |
| (a) -> evaluateExpression(a, "double", "2 * a", "2.0"), |
| (a) -> assertCommandCheckOutput(a, "/list", assertList()), |
| (a) -> assertCommandCheckOutput(a, "/vars", assertVariables()) |
| ); |
| } |
| |
| public void defineMethods() { |
| test( |
| (a) -> assertCommandCheckOutput(a, "/list", assertList()), |
| (a) -> assertCommandCheckOutput(a, "/methods", assertMethods()), |
| (a) -> assertMethod(a, "int f() { return 0; }", "()int", "f"), |
| (a) -> assertCommandCheckOutput(a, "/list", assertList()), |
| (a) -> assertCommandCheckOutput(a, "/methods", assertMethods()), |
| (a) -> assertMethod(a, "void f(int a) { g(); }", "(int)void", "f"), |
| (a) -> assertCommandCheckOutput(a, "/list", assertList()), |
| (a) -> assertCommandCheckOutput(a, "/methods", assertMethods()), |
| (a) -> assertMethod(a, "void g() {}", "()void", "g"), |
| (a) -> assertCommandCheckOutput(a, "/list", assertList()), |
| (a) -> assertCommandCheckOutput(a, "/methods", assertMethods()) |
| ); |
| } |
| |
| public void defineClasses() { |
| test( |
| (a) -> assertCommandCheckOutput(a, "/list", assertList()), |
| (a) -> assertCommandCheckOutput(a, "/classes", assertClasses()), |
| (a) -> assertClass(a, "class A { }", "class", "A"), |
| (a) -> assertCommandCheckOutput(a, "/list", assertList()), |
| (a) -> assertCommandCheckOutput(a, "/classes", assertClasses()), |
| (a) -> assertClass(a, "interface A { }", "interface", "A"), |
| (a) -> assertCommandCheckOutput(a, "/list", assertList()), |
| (a) -> assertCommandCheckOutput(a, "/classes", assertClasses()), |
| (a) -> assertClass(a, "enum A { }", "enum", "A"), |
| (a) -> assertCommandCheckOutput(a, "/list", assertList()), |
| (a) -> assertCommandCheckOutput(a, "/classes", assertClasses()), |
| (a) -> assertClass(a, "@interface A { }", "@interface", "A"), |
| (a) -> assertCommandCheckOutput(a, "/list", assertList()), |
| (a) -> assertCommandCheckOutput(a, "/classes", assertClasses()) |
| ); |
| } |
| |
| public void defineImports() { |
| test( |
| (a) -> assertCommandCheckOutput(a, "/list", assertList()), |
| (a) -> assertCommandCheckOutput(a, "/imports", assertImports()), |
| (a) -> assertImport(a, "import java.util.stream.Stream;", "", "java.util.stream.Stream"), |
| (a) -> assertCommandCheckOutput(a, "/list", assertList()), |
| (a) -> assertCommandCheckOutput(a, "/imports", assertImports()), |
| (a) -> assertImport(a, "import java.util.stream.*;", "", "java.util.stream.*"), |
| (a) -> assertCommandCheckOutput(a, "/list", assertList()), |
| (a) -> assertCommandCheckOutput(a, "/imports", assertImports()), |
| (a) -> assertImport(a, "import static java.lang.Math.PI;", "static", "java.lang.Math.PI"), |
| (a) -> assertCommandCheckOutput(a, "/list", assertList()), |
| (a) -> assertCommandCheckOutput(a, "/imports", assertImports()), |
| (a) -> assertImport(a, "import static java.lang.Math.*;", "static", "java.lang.Math.*"), |
| (a) -> assertCommandCheckOutput(a, "/list", assertList()), |
| (a) -> assertCommandCheckOutput(a, "/imports", assertImports()) |
| ); |
| } |
| |
| 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, "/classpath " + classpath, String.format("| Path %s added to classpath\n", classpath)), |
| (a) -> evaluateExpression(a, "pkg.A", "new pkg.A();", "\"A\"") |
| ); |
| test(new String[] { "-cp", classpath.toString() }, |
| (a) -> evaluateExpression(a, "pkg.A", "new pkg.A();", "\"A\"") |
| ); |
| test(new String[] { "-classpath", classpath.toString() }, |
| (a) -> evaluateExpression(a, "pkg.A", "new pkg.A();", "\"A\"") |
| ); |
| } |
| |
| public void testClasspathJar() { |
| 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"); |
| Path jarPath = compiler.getPath(outDir).resolve(jarName); |
| test( |
| (a) -> assertCommand(a, "/classpath " + jarPath, String.format("| Path %s added to classpath\n", jarPath)), |
| (a) -> evaluateExpression(a, "pkg.A", "new pkg.A();", "\"A\"") |
| ); |
| test(new String[] { "-cp", jarPath.toString() }, |
| (a) -> evaluateExpression(a, "pkg.A", "new pkg.A();", "\"A\"") |
| ); |
| test(new String[] { "-classpath", jarPath.toString() }, |
| (a) -> evaluateExpression(a, "pkg.A", "new pkg.A();", "\"A\"") |
| ); |
| } |
| |
| public void testStartupFileOption() { |
| try { |
| 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\"\n") |
| ); |
| test(new String[]{"-nostartup"}, |
| (a) -> assertCommandCheckOutput(a, "printf(\"\")", assertStartsWith("| Error:\n| cannot find symbol")) |
| ); |
| test((a) -> assertCommand(a, "printf(\"A\")", "", "", null, "A", "")); |
| test(Locale.ROOT, false, new String[]{"-startup", "UNKNOWN"}, "| File 'UNKNOWN' for start-up is not found."); |
| } finally { |
| removeStartup(); |
| } |
| } |
| |
| 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", "| Variable x of type double has value 20.0\n"), |
| (a) -> assertCommand(a, "a", "| Variable a of type double has value 10.0\n") |
| ); |
| Path unknown = compiler.getPath("UNKNOWN.jar"); |
| test(Locale.ROOT, true, new String[]{unknown.toString()}, |
| "| File " + unknown |
| + " is not found: " + unresolvableMessage(unknown) + "\n"); |
| } |
| |
| public void testReset() { |
| test( |
| (a) -> assertReset(a, "/r"), |
| (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, "/classes", 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, "/classes", 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", "| Variable a of type double has value 10.0\n"), |
| (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, "/classes", 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 |
| + "' is not found: " + unresolvableMessage(unknown) + "\n") |
| ); |
| } |
| } |
| |
| 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) -> 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 testStartSet() throws BackingStoreException { |
| try { |
| 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 " + startUpFile.toString(), null) |
| ); |
| Path unknown = compiler.getPath("UNKNOWN"); |
| test( |
| (a) -> assertCommand(a, "/set start " + unknown.toString(), |
| "| File '" + unknown + "' for /set start is not found.\n") |
| ); |
| 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, "/classes", assertClasses()); |
| }, |
| (a) -> assertCommandCheckOutput(a, "/vars", assertVariables()), |
| (a) -> assertCommandCheckOutput(a, "/methods", assertMethods()), |
| (a) -> assertCommandCheckOutput(a, "/imports", assertImports()) |
| ); |
| } finally { |
| removeStartup(); |
| } |
| } |
| |
| private void removeStartup() { |
| Preferences preferences = Preferences.userRoot().node("tool/JShell"); |
| if (preferences != null) { |
| preferences.remove("STARTUP"); |
| } |
| } |
| |
| public void testUnknownCommand() { |
| test((a) -> assertCommand(a, "/unknown", |
| "| No such command or snippet id: /unknown\n" + |
| "| Type /help for help.\n")); |
| } |
| |
| public void testEmptyClassPath() { |
| test(after -> assertCommand(after, "/classpath", "| /classpath requires a path argument\n")); |
| } |
| |
| public void testNoArgument() { |
| String[] commands = {"/save", "/open", "/set start"}; |
| test(Stream.of(commands) |
| .map(cmd -> { |
| String c = cmd; |
| final String finalC = c; |
| return (ReplTest) after -> assertCommand(after, cmd, |
| "| The " + finalC + " command requires a filename argument.\n"); |
| }) |
| .toArray(ReplTest[]::new)); |
| } |
| |
| 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 testFeedbackOff() { |
| for (String off : new String[]{"o", "off"}) { |
| 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, "public 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[] { |
| "| Added variable a of type int\n", |
| "| Added method f()\n", |
| "| Added class A\n", |
| "| Variable a has been assigned the value 10\n" |
| }; |
| compiler.writeToFile(testNormalFile, sources2); |
| for (String feedback : new String[]{"/set f", "/set feedback"}) { |
| for (String feedbackState : new String[]{"n", "normal", "o", "off"}) { |
| test( |
| a -> assertCommand(a, feedback + " " + feedbackState, "| Feedback mode: normal\n"), |
| 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 testDrop() { |
| test(false, new String[]{"-nostartup"}, |
| a -> assertVariable(a, "int", "a"), |
| a -> dropVariable(a, "/drop 1", "int a = 0", "| Dropped variable a\n"), |
| a -> assertMethod(a, "int b() { return 0; }", "()I", "b"), |
| a -> dropMethod(a, "/drop 2", "b ()I", "| Dropped method b()\n"), |
| a -> assertClass(a, "class A {}", "class", "A"), |
| a -> dropClass(a, "/drop 3", "class A", "| Dropped class A\n"), |
| a -> assertImport(a, "import java.util.stream.*;", "", "java.util.stream.*"), |
| a -> dropImport(a, "/drop 4", "import java.util.stream.*", ""), |
| a -> assertCommandCheckOutput(a, "/vars", assertVariables()), |
| a -> assertCommandCheckOutput(a, "/methods", assertMethods()), |
| a -> assertCommandCheckOutput(a, "/classes", assertClasses()), |
| a -> assertCommandCheckOutput(a, "/imports", assertImports()) |
| ); |
| test(false, new String[]{"-nostartup"}, |
| a -> assertVariable(a, "int", "a"), |
| a -> dropVariable(a, "/drop a", "int a = 0", "| Dropped variable a\n"), |
| a -> assertMethod(a, "int b() { return 0; }", "()I", "b"), |
| a -> dropMethod(a, "/drop b", "b ()I", "| Dropped method b()\n"), |
| a -> assertClass(a, "class A {}", "class", "A"), |
| a -> dropClass(a, "/drop A", "class A", "| Dropped class A\n"), |
| a -> assertCommandCheckOutput(a, "/vars", assertVariables()), |
| a -> assertCommandCheckOutput(a, "/methods", assertMethods()), |
| a -> assertCommandCheckOutput(a, "/classes", assertClasses()), |
| a -> assertCommandCheckOutput(a, "/imports", assertImports()) |
| ); |
| } |
| |
| public void testDropNegative() { |
| test(false, new String[]{"-nostartup"}, |
| a -> assertCommand(a, "/drop 0", "| No definition or id named 0 found. See /classes, /methods, /vars, or /list\n"), |
| a -> assertCommand(a, "/drop a", "| No definition or id named a found. See /classes, /methods, /vars, or /list\n"), |
| a -> assertCommandCheckOutput(a, "/drop", |
| assertStartsWith("| In the /drop argument, please specify an import, variable, method, or class to drop.")), |
| a -> assertVariable(a, "int", "a"), |
| a -> assertCommand(a, "a", "| Variable a of type int has value 0\n"), |
| a -> assertCommand(a, "/drop 2", "| The argument did not specify an active import, variable, method, or class to drop.\n") |
| ); |
| } |
| |
| public void testAmbiguousDrop() { |
| Consumer<String> check = s -> { |
| assertTrue(s.startsWith("| The argument references more than one import, variable, method, or class"), s); |
| int lines = s.split("\n").length; |
| assertEquals(lines, 5, "Expected 3 ambiguous keys, but found: " + (lines - 2) + "\n" + s); |
| }; |
| test( |
| a -> assertVariable(a, "int", "a"), |
| a -> assertMethod(a, "int a() { return 0; }", "()int", "a"), |
| a -> assertClass(a, "class a {}", "class", "a"), |
| a -> assertCommandCheckOutput(a, "/drop a", check), |
| a -> assertCommandCheckOutput(a, "/vars", assertVariables()), |
| a -> assertCommandCheckOutput(a, "/methods", assertMethods()), |
| a -> assertCommandCheckOutput(a, "/classes", assertClasses()), |
| a -> assertCommandCheckOutput(a, "/imports", assertImports()) |
| ); |
| test( |
| a -> assertMethod(a, "int a() { return 0; }", "()int", "a"), |
| a -> assertMethod(a, "double a(int a) { return 0; }", "(int)double", "a"), |
| a -> assertMethod(a, "double a(double a) { return 0; }", "(double)double", "a"), |
| a -> assertCommandCheckOutput(a, "/drop a", check), |
| a -> assertCommandCheckOutput(a, "/methods", assertMethods()) |
| ); |
| } |
| |
| public void testHistoryReference() { |
| test(false, new String[]{"-nostartup"}, |
| 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)\n", "", null, "", "1\n"), |
| a -> assertCommand(a, "/history", "\n" + |
| "/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)\n", "", null, "", "2\n"), |
| a -> assertCommand(a, "/!", "System.err.println(2)\n", "", null, "", "2\n"), |
| a -> assertCommand(a, "/2", "System.err.println(2)\n", "", null, "", "2\n"), |
| a -> assertCommand(a, "/1", "System.err.println(1)\n", "", null, "", "1\n") |
| ); |
| } |
| |
| private String unresolvableMessage(Path p) { |
| try { |
| new FileInputStream(p.toFile()); |
| throw new AssertionError("Expected exception did not occur."); |
| } catch (IOException ex) { |
| return ex.getMessage(); |
| } |
| } |
| |
| public void testCommandPrefix() { |
| test(a -> assertCommandCheckOutput(a, "/s", |
| assertStartsWith("| Command: /s is ambiguous: /save, /set")), |
| a -> assertCommand(a, "int var", "| Added variable var of type int\n"), |
| a -> assertCommandCheckOutput(a, "/va", |
| assertStartsWith("| int var = 0")), |
| a -> assertCommandCheckOutput(a, "/save", |
| assertStartsWith("| The /save command requires a filename argument."))); |
| } |
| } |