Jan Lahoda | a21102b | 2015-10-19 19:15:16 +0200 | [diff] [blame] | 1 | /* |
Robert Field | 51ea080 | 2016-03-08 11:53:35 -0800 | [diff] [blame] | 2 | * Copyright (c) 2015, 2016, Oracle and/or its affiliates. All rights reserved. |
Jan Lahoda | a21102b | 2015-10-19 19:15:16 +0200 | [diff] [blame] | 3 | * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| 4 | * |
| 5 | * This code is free software; you can redistribute it and/or modify it |
| 6 | * under the terms of the GNU General Public License version 2 only, as |
| 7 | * published by the Free Software Foundation. |
| 8 | * |
| 9 | * This code is distributed in the hope that it will be useful, but WITHOUT |
| 10 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| 11 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| 12 | * version 2 for more details (a copy is included in the LICENSE file that |
| 13 | * accompanied this code). |
| 14 | * |
| 15 | * You should have received a copy of the GNU General Public License version |
| 16 | * 2 along with this work; if not, write to the Free Software Foundation, |
| 17 | * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| 18 | * |
| 19 | * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| 20 | * or visit www.oracle.com if you need additional information or have any |
| 21 | * questions. |
| 22 | */ |
| 23 | |
| 24 | import java.io.ByteArrayOutputStream; |
| 25 | import java.io.OutputStream; |
| 26 | import java.io.PrintStream; |
| 27 | import java.util.ArrayList; |
| 28 | import java.util.Arrays; |
Robert Field | 0caaad6 | 2015-12-10 23:27:06 -0800 | [diff] [blame] | 29 | import java.util.Collections; |
Jan Lahoda | a21102b | 2015-10-19 19:15:16 +0200 | [diff] [blame] | 30 | import java.util.HashMap; |
Jan Lahoda | a21102b | 2015-10-19 19:15:16 +0200 | [diff] [blame] | 31 | import java.util.List; |
Robert Field | a80f850 | 2016-04-04 10:31:20 -0700 | [diff] [blame] | 32 | import java.util.Locale; |
Jan Lahoda | a21102b | 2015-10-19 19:15:16 +0200 | [diff] [blame] | 33 | import java.util.Map; |
Jan Lahoda | a21102b | 2015-10-19 19:15:16 +0200 | [diff] [blame] | 34 | import java.util.function.Consumer; |
Shinya Yoshida | fadea54 | 2015-11-12 08:48:42 +0100 | [diff] [blame] | 35 | import java.util.function.Function; |
Jan Lahoda | a21102b | 2015-10-19 19:15:16 +0200 | [diff] [blame] | 36 | import java.util.function.Predicate; |
Jan Lahoda | a981a56 | 2016-03-23 13:40:42 +0100 | [diff] [blame] | 37 | import java.util.prefs.AbstractPreferences; |
| 38 | import java.util.prefs.BackingStoreException; |
| 39 | import java.util.prefs.Preferences; |
Jan Lahoda | a21102b | 2015-10-19 19:15:16 +0200 | [diff] [blame] | 40 | import java.util.regex.Matcher; |
| 41 | import java.util.regex.Pattern; |
| 42 | import java.util.stream.Collectors; |
| 43 | import java.util.stream.Stream; |
| 44 | |
| 45 | import jdk.internal.jshell.tool.JShellTool; |
| 46 | import jdk.jshell.SourceCodeAnalysis.Suggestion; |
| 47 | |
Jan Lahoda | a981a56 | 2016-03-23 13:40:42 +0100 | [diff] [blame] | 48 | import org.testng.annotations.BeforeMethod; |
| 49 | |
Robert Field | 0caaad6 | 2015-12-10 23:27:06 -0800 | [diff] [blame] | 50 | import static java.util.stream.Collectors.toList; |
Jan Lahoda | a21102b | 2015-10-19 19:15:16 +0200 | [diff] [blame] | 51 | import static org.testng.Assert.assertEquals; |
| 52 | import static org.testng.Assert.assertNotNull; |
| 53 | import static org.testng.Assert.assertTrue; |
| 54 | import static org.testng.Assert.fail; |
| 55 | |
| 56 | public class ReplToolTesting { |
| 57 | |
| 58 | private final static String DEFAULT_STARTUP_MESSAGE = "| Welcome to"; |
Robert Field | 0caaad6 | 2015-12-10 23:27:06 -0800 | [diff] [blame] | 59 | final static List<ImportInfo> START_UP_IMPORTS = Stream.of( |
| 60 | "java.util.*", |
| 61 | "java.io.*", |
| 62 | "java.math.*", |
| 63 | "java.net.*", |
| 64 | "java.util.concurrent.*", |
| 65 | "java.util.prefs.*", |
| 66 | "java.util.regex.*") |
| 67 | .map(s -> new ImportInfo("import " + s + ";", "", s)) |
| 68 | .collect(toList()); |
| 69 | final static List<MethodInfo> START_UP_METHODS = Stream.of( |
| 70 | new MethodInfo("void printf(String format, Object... args) { System.out.printf(format, args); }", |
| 71 | "(String,Object...)void", "printf")) |
| 72 | .collect(toList()); |
| 73 | final static List<String> START_UP = Collections.unmodifiableList( |
| 74 | Stream.concat(START_UP_IMPORTS.stream(), START_UP_METHODS.stream()) |
| 75 | .map(s -> s.getSource()) |
| 76 | .collect(toList())); |
Jan Lahoda | a21102b | 2015-10-19 19:15:16 +0200 | [diff] [blame] | 77 | |
| 78 | private WaitingTestingInputStream cmdin = null; |
| 79 | private ByteArrayOutputStream cmdout = null; |
| 80 | private ByteArrayOutputStream cmderr = null; |
| 81 | private PromptedCommandOutputStream console = null; |
| 82 | private TestingInputStream userin = null; |
| 83 | private ByteArrayOutputStream userout = null; |
| 84 | private ByteArrayOutputStream usererr = null; |
| 85 | |
| 86 | private List<MemberInfo> keys; |
| 87 | private Map<String, VariableInfo> variables; |
| 88 | private Map<String, MethodInfo> methods; |
| 89 | private Map<String, ClassInfo> classes; |
Shinya Yoshida | fadea54 | 2015-11-12 08:48:42 +0100 | [diff] [blame] | 90 | private Map<String, ImportInfo> imports; |
Jan Lahoda | a21102b | 2015-10-19 19:15:16 +0200 | [diff] [blame] | 91 | private boolean isDefaultStartUp = true; |
Jan Lahoda | a981a56 | 2016-03-23 13:40:42 +0100 | [diff] [blame] | 92 | private Preferences prefs; |
Jan Lahoda | a21102b | 2015-10-19 19:15:16 +0200 | [diff] [blame] | 93 | |
| 94 | public JShellTool repl = null; |
| 95 | |
| 96 | public interface ReplTest { |
| 97 | void run(boolean after); |
| 98 | } |
| 99 | |
| 100 | public void setCommandInput(String s) { |
| 101 | cmdin.setInput(s); |
| 102 | } |
| 103 | |
| 104 | public final static Pattern idPattern = Pattern.compile("^\\s+(\\d+)"); |
| 105 | public Consumer<String> assertList() { |
| 106 | return s -> { |
| 107 | List<String> lines = Stream.of(s.split("\n")) |
| 108 | .filter(l -> !l.isEmpty()) |
| 109 | .collect(Collectors.toList()); |
| 110 | int previousId = Integer.MIN_VALUE; |
| 111 | assertEquals(lines.size(), keys.size(), "Number of keys"); |
| 112 | for (int i = 0; i < lines.size(); ++i) { |
| 113 | String line = lines.get(i); |
| 114 | Matcher matcher = idPattern.matcher(line); |
| 115 | assertTrue(matcher.find(), "Snippet id not found: " + line); |
| 116 | String src = keys.get(i).getSource(); |
| 117 | assertTrue(line.endsWith(src), "Line '" + line + "' does not end with: " + src); |
| 118 | int id = Integer.parseInt(matcher.group(1)); |
| 119 | assertTrue(previousId < id, |
| 120 | String.format("The previous id is not less than the next one: previous: %d, next: %d", |
| 121 | previousId, id)); |
| 122 | previousId = id; |
| 123 | } |
| 124 | }; |
| 125 | } |
| 126 | |
| 127 | private final static Pattern extractPattern = Pattern.compile("^\\| *(.*)$"); |
| 128 | private Consumer<String> assertMembers(String message, Map<String, ? extends MemberInfo> set) { |
| 129 | return s -> { |
| 130 | List<String> lines = Stream.of(s.split("\n")) |
| 131 | .filter(l -> !l.isEmpty()) |
| 132 | .collect(Collectors.toList()); |
| 133 | assertEquals(lines.size(), set.size(), message + " : expected: " + set.keySet() + "\ngot:\n" + lines); |
| 134 | for (String line : lines) { |
| 135 | Matcher matcher = extractPattern.matcher(line); |
| 136 | assertTrue(matcher.find(), line); |
| 137 | String src = matcher.group(1); |
| 138 | MemberInfo info = set.get(src); |
| 139 | assertNotNull(info, "Not found snippet with signature: " + src + ", line: " |
| 140 | + line + ", keys: " + set.keySet() + "\n"); |
| 141 | } |
| 142 | }; |
| 143 | } |
| 144 | |
| 145 | public Consumer<String> assertVariables() { |
| 146 | return assertMembers("Variables", variables); |
| 147 | } |
| 148 | |
| 149 | public Consumer<String> assertMethods() { |
| 150 | return assertMembers("Methods", methods); |
| 151 | } |
| 152 | |
| 153 | public Consumer<String> assertClasses() { |
| 154 | return assertMembers("Classes", classes); |
| 155 | } |
| 156 | |
Shinya Yoshida | fadea54 | 2015-11-12 08:48:42 +0100 | [diff] [blame] | 157 | public Consumer<String> assertImports() { |
| 158 | return assertMembers("Imports", imports); |
| 159 | } |
| 160 | |
Jan Lahoda | a21102b | 2015-10-19 19:15:16 +0200 | [diff] [blame] | 161 | public String getCommandOutput() { |
Jan Lahoda | 1ee440e | 2016-01-13 14:24:34 +0100 | [diff] [blame] | 162 | String s = normalizeLineEndings(cmdout.toString()); |
Jan Lahoda | a21102b | 2015-10-19 19:15:16 +0200 | [diff] [blame] | 163 | cmdout.reset(); |
| 164 | return s; |
| 165 | } |
| 166 | |
| 167 | public String getCommandErrorOutput() { |
Jan Lahoda | 1ee440e | 2016-01-13 14:24:34 +0100 | [diff] [blame] | 168 | String s = normalizeLineEndings(cmderr.toString()); |
Jan Lahoda | a21102b | 2015-10-19 19:15:16 +0200 | [diff] [blame] | 169 | cmderr.reset(); |
| 170 | return s; |
| 171 | } |
| 172 | |
| 173 | public void setUserInput(String s) { |
| 174 | userin.setInput(s); |
| 175 | } |
| 176 | |
| 177 | public String getUserOutput() { |
Jan Lahoda | 1ee440e | 2016-01-13 14:24:34 +0100 | [diff] [blame] | 178 | String s = normalizeLineEndings(userout.toString()); |
Jan Lahoda | a21102b | 2015-10-19 19:15:16 +0200 | [diff] [blame] | 179 | userout.reset(); |
| 180 | return s; |
| 181 | } |
| 182 | |
| 183 | public String getUserErrorOutput() { |
Jan Lahoda | 1ee440e | 2016-01-13 14:24:34 +0100 | [diff] [blame] | 184 | String s = normalizeLineEndings(usererr.toString()); |
Jan Lahoda | a21102b | 2015-10-19 19:15:16 +0200 | [diff] [blame] | 185 | usererr.reset(); |
| 186 | return s; |
| 187 | } |
| 188 | |
| 189 | public void test(ReplTest... tests) { |
| 190 | test(new String[0], tests); |
| 191 | } |
| 192 | |
| 193 | public void test(String[] args, ReplTest... tests) { |
| 194 | test(true, args, tests); |
| 195 | } |
| 196 | |
| 197 | public void test(boolean isDefaultStartUp, String[] args, ReplTest... tests) { |
Robert Field | a80f850 | 2016-04-04 10:31:20 -0700 | [diff] [blame] | 198 | test(Locale.ROOT, isDefaultStartUp, args, DEFAULT_STARTUP_MESSAGE, tests); |
Jan Lahoda | a21102b | 2015-10-19 19:15:16 +0200 | [diff] [blame] | 199 | } |
| 200 | |
Robert Field | a80f850 | 2016-04-04 10:31:20 -0700 | [diff] [blame] | 201 | public void test(Locale locale, boolean isDefaultStartUp, String[] args, String startUpMessage, ReplTest... tests) { |
Jan Lahoda | a21102b | 2015-10-19 19:15:16 +0200 | [diff] [blame] | 202 | this.isDefaultStartUp = isDefaultStartUp; |
| 203 | initSnippets(); |
| 204 | ReplTest[] wtests = new ReplTest[tests.length + 3]; |
| 205 | wtests[0] = a -> assertCommandCheckOutput(a, "<start>", |
| 206 | s -> assertTrue(s.startsWith(startUpMessage), "Expected start-up message '" + startUpMessage + "' Got: " + s)); |
| 207 | wtests[1] = a -> assertCommand(a, "/debug 0", null); |
| 208 | System.arraycopy(tests, 0, wtests, 2, tests.length); |
| 209 | wtests[tests.length + 2] = a -> assertCommand(a, "/exit", null); |
Robert Field | a80f850 | 2016-04-04 10:31:20 -0700 | [diff] [blame] | 210 | testRaw(locale, args, wtests); |
Jan Lahoda | a21102b | 2015-10-19 19:15:16 +0200 | [diff] [blame] | 211 | } |
| 212 | |
| 213 | private void initSnippets() { |
| 214 | keys = new ArrayList<>(); |
| 215 | variables = new HashMap<>(); |
| 216 | methods = new HashMap<>(); |
| 217 | classes = new HashMap<>(); |
Shinya Yoshida | fadea54 | 2015-11-12 08:48:42 +0100 | [diff] [blame] | 218 | imports = new HashMap<>(); |
Jan Lahoda | a21102b | 2015-10-19 19:15:16 +0200 | [diff] [blame] | 219 | if (isDefaultStartUp) { |
Robert Field | 0caaad6 | 2015-12-10 23:27:06 -0800 | [diff] [blame] | 220 | methods.putAll( |
| 221 | START_UP_METHODS.stream() |
| 222 | .collect(Collectors.toMap(Object::toString, Function.identity()))); |
Shinya Yoshida | fadea54 | 2015-11-12 08:48:42 +0100 | [diff] [blame] | 223 | imports.putAll( |
Robert Field | 0caaad6 | 2015-12-10 23:27:06 -0800 | [diff] [blame] | 224 | START_UP_IMPORTS.stream() |
Shinya Yoshida | fadea54 | 2015-11-12 08:48:42 +0100 | [diff] [blame] | 225 | .collect(Collectors.toMap(Object::toString, Function.identity()))); |
Jan Lahoda | a21102b | 2015-10-19 19:15:16 +0200 | [diff] [blame] | 226 | } |
| 227 | } |
| 228 | |
Jan Lahoda | a981a56 | 2016-03-23 13:40:42 +0100 | [diff] [blame] | 229 | @BeforeMethod |
| 230 | public void setUp() { |
| 231 | prefs = new MemoryPreferences(); |
| 232 | } |
| 233 | |
Robert Field | a80f850 | 2016-04-04 10:31:20 -0700 | [diff] [blame] | 234 | public void testRaw(Locale locale, String[] args, ReplTest... tests) { |
Jan Lahoda | a21102b | 2015-10-19 19:15:16 +0200 | [diff] [blame] | 235 | cmdin = new WaitingTestingInputStream(); |
| 236 | cmdout = new ByteArrayOutputStream(); |
| 237 | cmderr = new ByteArrayOutputStream(); |
| 238 | console = new PromptedCommandOutputStream(tests); |
| 239 | userin = new TestingInputStream(); |
| 240 | userout = new ByteArrayOutputStream(); |
| 241 | usererr = new ByteArrayOutputStream(); |
| 242 | repl = new JShellTool( |
| 243 | cmdin, |
| 244 | new PrintStream(cmdout), |
| 245 | new PrintStream(cmderr), |
| 246 | new PrintStream(console), |
| 247 | userin, |
| 248 | new PrintStream(userout), |
Jan Lahoda | a981a56 | 2016-03-23 13:40:42 +0100 | [diff] [blame] | 249 | new PrintStream(usererr), |
Robert Field | a80f850 | 2016-04-04 10:31:20 -0700 | [diff] [blame] | 250 | prefs, |
| 251 | locale); |
Jan Lahoda | a21102b | 2015-10-19 19:15:16 +0200 | [diff] [blame] | 252 | repl.testPrompt = true; |
| 253 | try { |
| 254 | repl.start(args); |
| 255 | } catch (Exception ex) { |
| 256 | fail("Repl tool died with exception", ex); |
| 257 | } |
| 258 | // perform internal consistency checks on state, if desired |
| 259 | String cos = getCommandOutput(); |
| 260 | String ceos = getCommandErrorOutput(); |
| 261 | String uos = getUserOutput(); |
| 262 | String ueos = getUserErrorOutput(); |
Robert Field | a80f850 | 2016-04-04 10:31:20 -0700 | [diff] [blame] | 263 | assertTrue((cos.isEmpty() || cos.startsWith("| Goodbye") || !locale.equals(Locale.ROOT)), |
Jan Lahoda | a21102b | 2015-10-19 19:15:16 +0200 | [diff] [blame] | 264 | "Expected a goodbye, but got: " + cos); |
| 265 | assertTrue(ceos.isEmpty(), "Expected empty error output, got: " + ceos); |
| 266 | assertTrue(uos.isEmpty(), "Expected empty output, got: " + uos); |
| 267 | assertTrue(ueos.isEmpty(), "Expected empty error output, got: " + ueos); |
| 268 | } |
| 269 | |
| 270 | public void assertReset(boolean after, String cmd) { |
| 271 | assertCommand(after, cmd, "| Resetting state.\n"); |
| 272 | initSnippets(); |
| 273 | } |
| 274 | |
| 275 | public void evaluateExpression(boolean after, String type, String expr, String value) { |
Robert Field | 1889a6c | 2016-04-12 22:23:11 -0700 | [diff] [blame^] | 276 | String output = String.format("(\\$\\d+) ==> %s", value); |
Jan Lahoda | a21102b | 2015-10-19 19:15:16 +0200 | [diff] [blame] | 277 | Pattern outputPattern = Pattern.compile(output); |
| 278 | assertCommandCheckOutput(after, expr, s -> { |
| 279 | Matcher matcher = outputPattern.matcher(s); |
| 280 | assertTrue(matcher.find(), "Output: '" + s + "' does not fit pattern: '" + output + "'"); |
| 281 | String name = matcher.group(1); |
| 282 | VariableInfo tempVar = new TempVariableInfo(expr, type, name, value); |
| 283 | variables.put(tempVar.toString(), tempVar); |
| 284 | addKey(after, tempVar); |
| 285 | }); |
| 286 | } |
| 287 | |
| 288 | public void loadVariable(boolean after, String type, String name) { |
| 289 | loadVariable(after, type, name, null, null); |
| 290 | } |
| 291 | |
| 292 | public void loadVariable(boolean after, String type, String name, String expr, String value) { |
| 293 | String src = expr == null |
| 294 | ? String.format("%s %s", type, name) |
| 295 | : String.format("%s %s = %s", type, name, expr); |
| 296 | VariableInfo var = expr == null |
| 297 | ? new VariableInfo(src, type, name) |
| 298 | : new VariableInfo(src, type, name, value); |
| 299 | addKey(after, var, variables); |
| 300 | addKey(after, var); |
| 301 | } |
| 302 | |
| 303 | public void assertVariable(boolean after, String type, String name) { |
| 304 | assertVariable(after, type, name, null, null); |
| 305 | } |
| 306 | |
| 307 | public void assertVariable(boolean after, String type, String name, String expr, String value) { |
| 308 | String src = expr == null |
| 309 | ? String.format("%s %s", type, name) |
| 310 | : String.format("%s %s = %s", type, name, expr); |
| 311 | VariableInfo var = expr == null |
| 312 | ? new VariableInfo(src, type, name) |
| 313 | : new VariableInfo(src, type, name, value); |
| 314 | assertCommandCheckOutput(after, src, var.checkOutput()); |
| 315 | addKey(after, var, variables); |
| 316 | addKey(after, var); |
| 317 | } |
| 318 | |
| 319 | public void loadMethod(boolean after, String src, String signature, String name) { |
| 320 | MethodInfo method = new MethodInfo(src, signature, name); |
| 321 | addKey(after, method, methods); |
| 322 | addKey(after, method); |
| 323 | } |
| 324 | |
| 325 | public void assertMethod(boolean after, String src, String signature, String name) { |
| 326 | MethodInfo method = new MethodInfo(src, signature, name); |
| 327 | assertCommandCheckOutput(after, src, method.checkOutput()); |
| 328 | addKey(after, method, methods); |
| 329 | addKey(after, method); |
| 330 | } |
| 331 | |
| 332 | public void loadClass(boolean after, String src, String type, String name) { |
| 333 | ClassInfo clazz = new ClassInfo(src, type, name); |
| 334 | addKey(after, clazz, classes); |
| 335 | addKey(after, clazz); |
| 336 | } |
| 337 | |
| 338 | public void assertClass(boolean after, String src, String type, String name) { |
| 339 | ClassInfo clazz = new ClassInfo(src, type, name); |
| 340 | assertCommandCheckOutput(after, src, clazz.checkOutput()); |
| 341 | addKey(after, clazz, classes); |
| 342 | addKey(after, clazz); |
| 343 | } |
| 344 | |
Shinya Yoshida | fadea54 | 2015-11-12 08:48:42 +0100 | [diff] [blame] | 345 | public void loadImport(boolean after, String src, String type, String name) { |
| 346 | ImportInfo i = new ImportInfo(src, type, name); |
| 347 | addKey(after, i, imports); |
| 348 | addKey(after, i); |
| 349 | } |
| 350 | |
| 351 | public void assertImport(boolean after, String src, String type, String name) { |
| 352 | ImportInfo i = new ImportInfo(src, type, name); |
| 353 | assertCommandCheckOutput(after, src, i.checkOutput()); |
| 354 | addKey(after, i, imports); |
| 355 | addKey(after, i); |
| 356 | } |
| 357 | |
Jan Lahoda | a21102b | 2015-10-19 19:15:16 +0200 | [diff] [blame] | 358 | private <T extends MemberInfo> void addKey(boolean after, T memberInfo, Map<String, T> map) { |
| 359 | if (after) { |
| 360 | map.entrySet().removeIf(e -> e.getValue().equals(memberInfo)); |
| 361 | map.put(memberInfo.toString(), memberInfo); |
| 362 | } |
| 363 | } |
| 364 | |
| 365 | private <T extends MemberInfo> void addKey(boolean after, T memberInfo) { |
| 366 | if (after) { |
| 367 | for (int i = 0; i < keys.size(); ++i) { |
| 368 | MemberInfo m = keys.get(i); |
| 369 | if (m.equals(memberInfo)) { |
| 370 | keys.set(i, memberInfo); |
| 371 | return; |
| 372 | } |
| 373 | } |
| 374 | keys.add(memberInfo); |
| 375 | } |
| 376 | } |
| 377 | |
Robert Field | e16d374 | 2016-03-25 18:36:19 -0700 | [diff] [blame] | 378 | private void dropKey(boolean after, String cmd, String name, Map<String, ? extends MemberInfo> map, String output) { |
| 379 | assertCommand(after, cmd, output); |
Jan Lahoda | a21102b | 2015-10-19 19:15:16 +0200 | [diff] [blame] | 380 | if (after) { |
| 381 | map.remove(name); |
| 382 | for (int i = 0; i < keys.size(); ++i) { |
| 383 | MemberInfo m = keys.get(i); |
| 384 | if (m.toString().equals(name)) { |
| 385 | keys.remove(i); |
| 386 | return; |
| 387 | } |
| 388 | } |
| 389 | throw new AssertionError("Key not found: " + name + ", keys: " + keys); |
| 390 | } |
| 391 | } |
| 392 | |
Robert Field | e16d374 | 2016-03-25 18:36:19 -0700 | [diff] [blame] | 393 | public void dropVariable(boolean after, String cmd, String name, String output) { |
| 394 | dropKey(after, cmd, name, variables, output); |
Jan Lahoda | a21102b | 2015-10-19 19:15:16 +0200 | [diff] [blame] | 395 | } |
| 396 | |
Robert Field | e16d374 | 2016-03-25 18:36:19 -0700 | [diff] [blame] | 397 | public void dropMethod(boolean after, String cmd, String name, String output) { |
| 398 | dropKey(after, cmd, name, methods, output); |
Jan Lahoda | a21102b | 2015-10-19 19:15:16 +0200 | [diff] [blame] | 399 | } |
| 400 | |
Robert Field | e16d374 | 2016-03-25 18:36:19 -0700 | [diff] [blame] | 401 | public void dropClass(boolean after, String cmd, String name, String output) { |
| 402 | dropKey(after, cmd, name, classes, output); |
Jan Lahoda | a21102b | 2015-10-19 19:15:16 +0200 | [diff] [blame] | 403 | } |
| 404 | |
Robert Field | e16d374 | 2016-03-25 18:36:19 -0700 | [diff] [blame] | 405 | public void dropImport(boolean after, String cmd, String name, String output) { |
| 406 | dropKey(after, cmd, name, imports, output); |
Shinya Yoshida | fadea54 | 2015-11-12 08:48:42 +0100 | [diff] [blame] | 407 | } |
| 408 | |
Jan Lahoda | a21102b | 2015-10-19 19:15:16 +0200 | [diff] [blame] | 409 | public void assertCommand(boolean after, String cmd, String out) { |
| 410 | assertCommand(after, cmd, out, "", null, "", ""); |
| 411 | } |
| 412 | |
Robert Field | 51ea080 | 2016-03-08 11:53:35 -0800 | [diff] [blame] | 413 | public void assertCommandOutputContains(boolean after, String cmd, String has) { |
| 414 | assertCommandCheckOutput(after, cmd, (s) -> |
| 415 | assertTrue(s.contains(has), "Output: \'" + s + "' does not contain: " + has)); |
| 416 | } |
| 417 | |
| 418 | public void assertCommandOutputStartsWith(boolean after, String cmd, String starts) { |
| 419 | assertCommandCheckOutput(after, cmd, assertStartsWith(starts)); |
| 420 | } |
| 421 | |
Jan Lahoda | a21102b | 2015-10-19 19:15:16 +0200 | [diff] [blame] | 422 | public void assertCommandCheckOutput(boolean after, String cmd, Consumer<String> check) { |
| 423 | if (!after) { |
| 424 | assertCommand(false, cmd, null); |
| 425 | } else { |
| 426 | String got = getCommandOutput(); |
| 427 | check.accept(got); |
| 428 | assertCommand(true, cmd, null); |
| 429 | } |
| 430 | } |
| 431 | |
| 432 | public void assertCommand(boolean after, String cmd, String out, String err, |
| 433 | String userinput, String print, String usererr) { |
| 434 | if (!after) { |
| 435 | if (userinput != null) { |
| 436 | setUserInput(userinput); |
| 437 | } |
| 438 | setCommandInput(cmd + "\n"); |
| 439 | } else { |
Yuji Kubota | b987321 | 2016-04-09 11:03:48 -0700 | [diff] [blame] | 440 | assertOutput(getCommandOutput().trim(), out==null? out : out.trim(), "command output: " + cmd); |
Robert Field | e16d374 | 2016-03-25 18:36:19 -0700 | [diff] [blame] | 441 | assertOutput(getCommandErrorOutput(), err, "command error: " + cmd); |
| 442 | assertOutput(getUserOutput(), print, "user output: " + cmd); |
| 443 | assertOutput(getUserErrorOutput(), usererr, "user error: " + cmd); |
Jan Lahoda | a21102b | 2015-10-19 19:15:16 +0200 | [diff] [blame] | 444 | } |
| 445 | } |
| 446 | |
| 447 | public void assertCompletion(boolean after, String code, boolean isSmart, String... expected) { |
| 448 | if (!after) { |
| 449 | setCommandInput("\n"); |
| 450 | } else { |
| 451 | assertCompletion(code, isSmart, expected); |
| 452 | } |
| 453 | } |
| 454 | |
| 455 | public void assertCompletion(String code, boolean isSmart, String... expected) { |
| 456 | List<String> completions = computeCompletions(code, isSmart); |
| 457 | assertEquals(completions, Arrays.asList(expected), "Command: " + code + ", output: " + |
| 458 | completions.toString()); |
| 459 | } |
| 460 | |
| 461 | private List<String> computeCompletions(String code, boolean isSmart) { |
Robert Field | 51ea080 | 2016-03-08 11:53:35 -0800 | [diff] [blame] | 462 | JShellTool js = this.repl != null ? this.repl |
Robert Field | a80f850 | 2016-04-04 10:31:20 -0700 | [diff] [blame] | 463 | : new JShellTool(null, null, null, null, null, null, null, prefs, Locale.ROOT); |
Jan Lahoda | a21102b | 2015-10-19 19:15:16 +0200 | [diff] [blame] | 464 | int cursor = code.indexOf('|'); |
| 465 | code = code.replace("|", ""); |
| 466 | assertTrue(cursor > -1, "'|' not found: " + code); |
| 467 | List<Suggestion> completions = |
Robert Field | 51ea080 | 2016-03-08 11:53:35 -0800 | [diff] [blame] | 468 | js.commandCompletionSuggestions(code, cursor, new int[1]); //XXX: ignoring anchor for now |
Jan Lahoda | a21102b | 2015-10-19 19:15:16 +0200 | [diff] [blame] | 469 | return completions.stream() |
| 470 | .filter(s -> isSmart == s.isSmart) |
| 471 | .map(s -> s.continuation) |
| 472 | .distinct() |
| 473 | .collect(Collectors.toList()); |
| 474 | } |
| 475 | |
| 476 | public Consumer<String> assertStartsWith(String prefix) { |
| 477 | return (output) -> assertTrue(output.startsWith(prefix), "Output: \'" + output + "' does not start with: " + prefix); |
| 478 | } |
| 479 | |
Robert Field | e16d374 | 2016-03-25 18:36:19 -0700 | [diff] [blame] | 480 | public void assertOutput(String got, String expected, String display) { |
Jan Lahoda | a21102b | 2015-10-19 19:15:16 +0200 | [diff] [blame] | 481 | if (expected != null) { |
Robert Field | e16d374 | 2016-03-25 18:36:19 -0700 | [diff] [blame] | 482 | assertEquals(got, expected, display + ".\n"); |
Jan Lahoda | a21102b | 2015-10-19 19:15:16 +0200 | [diff] [blame] | 483 | } |
| 484 | } |
| 485 | |
Jan Lahoda | 1ee440e | 2016-01-13 14:24:34 +0100 | [diff] [blame] | 486 | private String normalizeLineEndings(String text) { |
| 487 | return text.replace(System.getProperty("line.separator"), "\n"); |
| 488 | } |
| 489 | |
Jan Lahoda | a21102b | 2015-10-19 19:15:16 +0200 | [diff] [blame] | 490 | public static abstract class MemberInfo { |
| 491 | public final String source; |
| 492 | public final String type; |
| 493 | public final String name; |
| 494 | |
| 495 | public MemberInfo(String source, String type, String name) { |
| 496 | this.source = source; |
| 497 | this.type = type; |
| 498 | this.name = name; |
| 499 | } |
| 500 | |
| 501 | @Override |
| 502 | public int hashCode() { |
| 503 | return name.hashCode(); |
| 504 | } |
| 505 | |
Robert Field | 51ea080 | 2016-03-08 11:53:35 -0800 | [diff] [blame] | 506 | @Override |
| 507 | public boolean equals(Object o) { |
| 508 | if (o instanceof MemberInfo) { |
| 509 | MemberInfo mi = (MemberInfo) o; |
| 510 | return name.equals(mi.name); |
| 511 | } |
| 512 | return false; |
| 513 | } |
| 514 | |
Jan Lahoda | a21102b | 2015-10-19 19:15:16 +0200 | [diff] [blame] | 515 | public abstract Consumer<String> checkOutput(); |
| 516 | |
| 517 | public String getSource() { |
| 518 | return source; |
| 519 | } |
| 520 | } |
| 521 | |
| 522 | public static class VariableInfo extends MemberInfo { |
| 523 | |
| 524 | public final String value; |
| 525 | public final String initialValue; |
| 526 | |
| 527 | public VariableInfo(String src, String type, String name) { |
| 528 | super(src, type, name); |
| 529 | this.initialValue = null; |
| 530 | switch (type) { |
| 531 | case "byte": |
| 532 | case "short": |
| 533 | case "int": |
| 534 | case "long": |
| 535 | value = "0"; |
| 536 | break; |
| 537 | case "boolean": |
| 538 | value = "false"; |
| 539 | break; |
| 540 | case "char": |
| 541 | value = "''"; |
| 542 | break; |
| 543 | case "float": |
| 544 | case "double": |
| 545 | value = "0.0"; |
| 546 | break; |
| 547 | default: |
| 548 | value = "null"; |
| 549 | } |
| 550 | } |
| 551 | |
| 552 | public VariableInfo(String src, String type, String name, String value) { |
| 553 | super(src, type, name); |
| 554 | this.value = value; |
| 555 | this.initialValue = value; |
| 556 | } |
| 557 | |
| 558 | @Override |
| 559 | public Consumer<String> checkOutput() { |
Robert Field | 1889a6c | 2016-04-12 22:23:11 -0700 | [diff] [blame^] | 560 | String arrowPattern = String.format("%s ==> %s", name, value); |
| 561 | Predicate<String> arrowCheckOutput = Pattern.compile(arrowPattern).asPredicate(); |
| 562 | String howeverPattern = String.format("\\| *\\w+ variable %s, however*.", name); |
| 563 | Predicate<String> howeverCheckOutput = Pattern.compile(howeverPattern).asPredicate(); |
| 564 | return output -> { |
| 565 | if (output.startsWith("| ")) { |
| 566 | assertTrue(howeverCheckOutput.test(output), |
| 567 | "Output: " + output + " does not fit pattern: " + howeverPattern); |
| 568 | } else { |
| 569 | assertTrue(arrowCheckOutput.test(output), |
| 570 | "Output: " + output + " does not fit pattern: " + arrowPattern); |
| 571 | } |
| 572 | }; |
Jan Lahoda | a21102b | 2015-10-19 19:15:16 +0200 | [diff] [blame] | 573 | } |
| 574 | |
| 575 | @Override |
Robert Field | 51ea080 | 2016-03-08 11:53:35 -0800 | [diff] [blame] | 576 | public int hashCode() { |
| 577 | return name.hashCode(); |
| 578 | } |
| 579 | |
| 580 | @Override |
Jan Lahoda | a21102b | 2015-10-19 19:15:16 +0200 | [diff] [blame] | 581 | public boolean equals(Object o) { |
| 582 | if (o instanceof VariableInfo) { |
| 583 | VariableInfo v = (VariableInfo) o; |
| 584 | return name.equals(v.name); |
| 585 | } |
| 586 | return false; |
| 587 | } |
| 588 | |
| 589 | @Override |
| 590 | public String toString() { |
| 591 | return String.format("%s %s = %s", type, name, value); |
| 592 | } |
| 593 | |
| 594 | @Override |
| 595 | public String getSource() { |
| 596 | String src = super.getSource(); |
| 597 | return src.endsWith(";") ? src : src + ";"; |
| 598 | } |
| 599 | } |
| 600 | |
| 601 | public static class TempVariableInfo extends VariableInfo { |
| 602 | |
| 603 | public TempVariableInfo(String src, String type, String name, String value) { |
| 604 | super(src, type, name, value); |
| 605 | } |
| 606 | |
| 607 | @Override |
| 608 | public String getSource() { |
| 609 | return source; |
| 610 | } |
| 611 | } |
| 612 | |
| 613 | public static class MethodInfo extends MemberInfo { |
| 614 | |
| 615 | public final String signature; |
| 616 | |
| 617 | public MethodInfo(String source, String signature, String name) { |
| 618 | super(source, signature.substring(0, signature.lastIndexOf(')') + 1), name); |
| 619 | this.signature = signature; |
| 620 | } |
| 621 | |
| 622 | @Override |
| 623 | public Consumer<String> checkOutput() { |
| 624 | String expectedOutput = String.format("\\| *\\w+ method %s", name); |
| 625 | Predicate<String> checkOutput = Pattern.compile(expectedOutput).asPredicate(); |
| 626 | return s -> assertTrue(checkOutput.test(s), "Expected: '" + expectedOutput + "', actual: " + s); |
| 627 | } |
| 628 | |
Robert Field | 51ea080 | 2016-03-08 11:53:35 -0800 | [diff] [blame] | 629 | @Override |
| 630 | public int hashCode() { |
| 631 | return (name.hashCode() << 2) ^ type.hashCode() ; |
| 632 | } |
Jan Lahoda | a21102b | 2015-10-19 19:15:16 +0200 | [diff] [blame] | 633 | |
| 634 | @Override |
| 635 | public boolean equals(Object o) { |
| 636 | if (o instanceof MemberInfo) { |
| 637 | MemberInfo m = (MemberInfo) o; |
| 638 | return name.equals(m.name) && type.equals(m.type); |
| 639 | } |
| 640 | return false; |
| 641 | } |
| 642 | |
| 643 | @Override |
| 644 | public String toString() { |
| 645 | return String.format("%s %s", name, signature); |
| 646 | } |
| 647 | } |
| 648 | |
| 649 | public static class ClassInfo extends MemberInfo { |
| 650 | |
| 651 | public ClassInfo(String source, String type, String name) { |
| 652 | super(source, type, name); |
| 653 | } |
| 654 | |
| 655 | @Override |
| 656 | public Consumer<String> checkOutput() { |
| 657 | String fullType = type.equals("@interface")? "annotation interface" : type; |
| 658 | String expectedOutput = String.format("\\| *\\w+ %s %s", fullType, name); |
| 659 | Predicate<String> checkOutput = Pattern.compile(expectedOutput).asPredicate(); |
| 660 | return s -> assertTrue(checkOutput.test(s), "Expected: '" + expectedOutput + "', actual: " + s); |
| 661 | } |
| 662 | |
| 663 | @Override |
Robert Field | 51ea080 | 2016-03-08 11:53:35 -0800 | [diff] [blame] | 664 | public int hashCode() { |
| 665 | return name.hashCode() ; |
| 666 | } |
| 667 | |
| 668 | @Override |
Jan Lahoda | a21102b | 2015-10-19 19:15:16 +0200 | [diff] [blame] | 669 | public boolean equals(Object o) { |
| 670 | if (o instanceof ClassInfo) { |
| 671 | ClassInfo c = (ClassInfo) o; |
| 672 | return name.equals(c.name); |
| 673 | } |
| 674 | return false; |
| 675 | } |
| 676 | |
| 677 | @Override |
| 678 | public String toString() { |
| 679 | return String.format("%s %s", type, name); |
| 680 | } |
| 681 | } |
| 682 | |
Shinya Yoshida | fadea54 | 2015-11-12 08:48:42 +0100 | [diff] [blame] | 683 | public static class ImportInfo extends MemberInfo { |
| 684 | public ImportInfo(String source, String type, String fullname) { |
| 685 | super(source, type, fullname); |
| 686 | } |
| 687 | |
| 688 | @Override |
| 689 | public Consumer<String> checkOutput() { |
| 690 | return s -> assertTrue("".equals(s), "Expected: '', actual: " + s); |
| 691 | } |
| 692 | |
| 693 | @Override |
Robert Field | 51ea080 | 2016-03-08 11:53:35 -0800 | [diff] [blame] | 694 | public int hashCode() { |
| 695 | return (name.hashCode() << 2) ^ type.hashCode() ; |
| 696 | } |
| 697 | |
| 698 | @Override |
Shinya Yoshida | fadea54 | 2015-11-12 08:48:42 +0100 | [diff] [blame] | 699 | public boolean equals(Object o) { |
| 700 | if (o instanceof ImportInfo) { |
| 701 | ImportInfo i = (ImportInfo) o; |
| 702 | return name.equals(i.name) && type.equals(i.type); |
| 703 | } |
| 704 | return false; |
| 705 | } |
| 706 | |
| 707 | @Override |
| 708 | public String toString() { |
| 709 | return String.format("import %s%s", type.equals("static") ? "static " : "", name); |
| 710 | } |
| 711 | } |
| 712 | |
Jan Lahoda | a21102b | 2015-10-19 19:15:16 +0200 | [diff] [blame] | 713 | class WaitingTestingInputStream extends TestingInputStream { |
| 714 | |
| 715 | @Override |
| 716 | synchronized void setInput(String s) { |
| 717 | super.setInput(s); |
| 718 | notify(); |
| 719 | } |
| 720 | |
| 721 | synchronized void waitForInput() { |
| 722 | boolean interrupted = false; |
| 723 | try { |
| 724 | while (available() == 0) { |
| 725 | try { |
| 726 | wait(); |
| 727 | } catch (InterruptedException e) { |
| 728 | interrupted = true; |
| 729 | // fall through and retry |
| 730 | } |
| 731 | } |
| 732 | } finally { |
| 733 | if (interrupted) { |
| 734 | Thread.currentThread().interrupt(); |
| 735 | } |
| 736 | } |
| 737 | } |
| 738 | |
| 739 | @Override |
| 740 | public int read() { |
| 741 | waitForInput(); |
| 742 | return super.read(); |
| 743 | } |
| 744 | |
| 745 | @Override |
| 746 | public int read(byte b[], int off, int len) { |
| 747 | waitForInput(); |
| 748 | return super.read(b, off, len); |
| 749 | } |
| 750 | } |
| 751 | |
| 752 | class PromptedCommandOutputStream extends OutputStream { |
| 753 | private final ReplTest[] tests; |
| 754 | private int index = 0; |
| 755 | PromptedCommandOutputStream(ReplTest[] tests) { |
| 756 | this.tests = tests; |
| 757 | } |
| 758 | |
| 759 | @Override |
| 760 | public synchronized void write(int b) { |
| 761 | if (b == 5 || b == 6) { |
| 762 | if (index < (tests.length - 1)) { |
| 763 | tests[index].run(true); |
| 764 | tests[index + 1].run(false); |
| 765 | } else { |
| 766 | fail("Did not exit Repl tool after test"); |
| 767 | } |
| 768 | ++index; |
| 769 | } // For now, anything else is thrown away |
| 770 | } |
| 771 | |
| 772 | @Override |
| 773 | public synchronized void write(byte b[], int off, int len) { |
| 774 | if ((off < 0) || (off > b.length) || (len < 0) |
| 775 | || ((off + len) - b.length > 0)) { |
| 776 | throw new IndexOutOfBoundsException(); |
| 777 | } |
| 778 | for (int i = 0; i < len; ++i) { |
| 779 | write(b[off + i]); |
| 780 | } |
| 781 | } |
| 782 | } |
Jan Lahoda | a981a56 | 2016-03-23 13:40:42 +0100 | [diff] [blame] | 783 | |
| 784 | public static final class MemoryPreferences extends AbstractPreferences { |
| 785 | |
| 786 | private final Map<String, String> values = new HashMap<>(); |
| 787 | private final Map<String, MemoryPreferences> nodes = new HashMap<>(); |
| 788 | |
| 789 | public MemoryPreferences() { |
| 790 | this(null, ""); |
| 791 | } |
| 792 | |
| 793 | public MemoryPreferences(MemoryPreferences parent, String name) { |
| 794 | super(parent, name); |
| 795 | } |
| 796 | |
| 797 | @Override |
| 798 | protected void putSpi(String key, String value) { |
| 799 | values.put(key, value); |
| 800 | } |
| 801 | |
| 802 | @Override |
| 803 | protected String getSpi(String key) { |
| 804 | return values.get(key); |
| 805 | } |
| 806 | |
| 807 | @Override |
| 808 | protected void removeSpi(String key) { |
| 809 | values.remove(key); |
| 810 | } |
| 811 | |
| 812 | @Override |
| 813 | protected void removeNodeSpi() throws BackingStoreException { |
| 814 | ((MemoryPreferences) parent()).nodes.remove(name()); |
| 815 | } |
| 816 | |
| 817 | @Override |
| 818 | protected String[] keysSpi() throws BackingStoreException { |
| 819 | return values.keySet().toArray(new String[0]); |
| 820 | } |
| 821 | |
| 822 | @Override |
| 823 | protected String[] childrenNamesSpi() throws BackingStoreException { |
| 824 | return nodes.keySet().toArray(new String[0]); |
| 825 | } |
| 826 | |
| 827 | @Override |
| 828 | protected AbstractPreferences childSpi(String name) { |
| 829 | return nodes.computeIfAbsent(name, n -> new MemoryPreferences(this, name)); |
| 830 | } |
| 831 | |
| 832 | @Override |
| 833 | protected void syncSpi() throws BackingStoreException { |
| 834 | } |
| 835 | |
| 836 | @Override |
| 837 | protected void flushSpi() throws BackingStoreException { |
| 838 | } |
| 839 | |
| 840 | } |
Jan Lahoda | a21102b | 2015-10-19 19:15:16 +0200 | [diff] [blame] | 841 | } |