551 |
|
public CompletableFuture<Integer> apply(Integer x) { |
552 |
|
invoked(); |
553 |
|
value = x; |
554 |
< |
CompletableFuture<Integer> f = new CompletableFuture<>(); |
555 |
< |
assertTrue(f.complete(inc(x))); |
556 |
< |
return f; |
554 |
> |
return CompletableFuture.completedFuture(inc(x)); |
555 |
|
} |
556 |
|
} |
557 |
|
|
572 |
|
ExceptionalCompletableFutureFunction(ExecutionMode m) { super(m); } |
573 |
|
public CompletionStage<Integer> apply(Throwable x) { |
574 |
|
invoked(); |
575 |
< |
CompletableFuture<Integer> d = new CompletableFuture<Integer>(); |
578 |
< |
d.complete(value); |
579 |
< |
return d; |
575 |
> |
return CompletableFuture.completedFuture(value); |
576 |
|
} |
577 |
|
} |
578 |
|
|
926 |
|
for (boolean createIncomplete : new boolean[] { true, false }) |
927 |
|
for (Integer v1 : new Integer[] { 1, null }) |
928 |
|
{ |
933 |
– |
final AtomicInteger a = new AtomicInteger(0); |
929 |
|
final CompletableFuture<Integer> f = new CompletableFuture<>(); |
930 |
|
if (!createIncomplete) assertTrue(f.complete(v1)); |
931 |
|
final CompletableFuture<Integer> g = m.exceptionally |
932 |
|
(f, (Throwable t) -> { |
938 |
– |
a.getAndIncrement(); |
933 |
|
threadFail("should not be called"); |
934 |
|
return null; // unreached |
935 |
|
}); |
937 |
|
|
938 |
|
checkCompletedNormally(g, v1); |
939 |
|
checkCompletedNormally(f, v1); |
946 |
– |
assertEquals(0, a.get()); |
940 |
|
}} |
941 |
|
|
942 |
|
/** |
948 |
|
for (boolean createIncomplete : new boolean[] { true, false }) |
949 |
|
for (Integer v1 : new Integer[] { 1, null }) |
950 |
|
{ |
951 |
< |
final AtomicInteger a = new AtomicInteger(0); |
951 |
> |
final AtomicInteger ran = new AtomicInteger(0); |
952 |
|
final CFException ex = new CFException(); |
953 |
|
final CompletableFuture<Integer> f = new CompletableFuture<>(); |
954 |
|
if (!createIncomplete) f.completeExceptionally(ex); |
955 |
|
final CompletableFuture<Integer> g = m.exceptionally |
956 |
|
(f, (Throwable t) -> { |
957 |
|
m.checkExecutionMode(); |
958 |
< |
threadAssertSame(t, ex); |
959 |
< |
a.getAndIncrement(); |
958 |
> |
assertSame(t, ex); |
959 |
> |
ran.getAndIncrement(); |
960 |
|
return v1; |
961 |
|
}); |
962 |
|
if (createIncomplete) f.completeExceptionally(ex); |
963 |
|
|
964 |
|
checkCompletedNormally(g, v1); |
965 |
< |
assertEquals(1, a.get()); |
965 |
> |
assertEquals(1, ran.get()); |
966 |
|
}} |
967 |
|
|
968 |
|
/** |
973 |
|
for (ExecutionMode m : ExecutionMode.values()) |
974 |
|
for (boolean createIncomplete : new boolean[] { true, false }) |
975 |
|
{ |
976 |
< |
final AtomicInteger a = new AtomicInteger(0); |
976 |
> |
final AtomicInteger ran = new AtomicInteger(0); |
977 |
|
final CFException ex1 = new CFException(); |
978 |
|
final CFException ex2 = new CFException(); |
979 |
|
final CompletableFuture<Integer> f = new CompletableFuture<>(); |
981 |
|
final CompletableFuture<Integer> g = m.exceptionally |
982 |
|
(f, (Throwable t) -> { |
983 |
|
m.checkExecutionMode(); |
984 |
< |
threadAssertSame(t, ex1); |
985 |
< |
a.getAndIncrement(); |
984 |
> |
assertSame(t, ex1); |
985 |
> |
ran.getAndIncrement(); |
986 |
|
throw ex2; |
987 |
|
}); |
988 |
|
if (createIncomplete) f.completeExceptionally(ex1); |
989 |
|
|
990 |
|
checkCompletedWithWrappedException(g, ex2); |
991 |
|
checkCompletedExceptionally(f, ex1); |
992 |
< |
assertEquals(1, a.get()); |
992 |
> |
assertEquals(1, ran.get()); |
993 |
|
}} |
994 |
|
|
995 |
|
/** |
1001 |
|
for (boolean createIncomplete : new boolean[] { true, false }) |
1002 |
|
for (Integer v1 : new Integer[] { 1, null }) |
1003 |
|
{ |
1004 |
< |
final AtomicInteger a = new AtomicInteger(0); |
1004 |
> |
final AtomicInteger ran = new AtomicInteger(0); |
1005 |
|
final CompletableFuture<Integer> f = new CompletableFuture<>(); |
1006 |
|
if (!createIncomplete) assertTrue(f.complete(v1)); |
1007 |
|
final CompletableFuture<Integer> g = m.whenComplete |
1008 |
|
(f, |
1009 |
|
(Integer result, Throwable t) -> { |
1010 |
|
m.checkExecutionMode(); |
1011 |
< |
threadAssertSame(result, v1); |
1012 |
< |
threadAssertNull(t); |
1013 |
< |
a.getAndIncrement(); |
1011 |
> |
assertSame(result, v1); |
1012 |
> |
assertNull(t); |
1013 |
> |
ran.getAndIncrement(); |
1014 |
|
}); |
1015 |
|
if (createIncomplete) assertTrue(f.complete(v1)); |
1016 |
|
|
1017 |
|
checkCompletedNormally(g, v1); |
1018 |
|
checkCompletedNormally(f, v1); |
1019 |
< |
assertEquals(1, a.get()); |
1019 |
> |
assertEquals(1, ran.get()); |
1020 |
|
}} |
1021 |
|
|
1022 |
|
/** |
1027 |
|
for (ExecutionMode m : ExecutionMode.values()) |
1028 |
|
for (boolean createIncomplete : new boolean[] { true, false }) |
1029 |
|
{ |
1030 |
< |
final AtomicInteger a = new AtomicInteger(0); |
1030 |
> |
final AtomicInteger ran = new AtomicInteger(0); |
1031 |
|
final CFException ex = new CFException(); |
1032 |
|
final CompletableFuture<Integer> f = new CompletableFuture<>(); |
1033 |
|
if (!createIncomplete) f.completeExceptionally(ex); |
1035 |
|
(f, |
1036 |
|
(Integer result, Throwable t) -> { |
1037 |
|
m.checkExecutionMode(); |
1038 |
< |
threadAssertNull(result); |
1039 |
< |
threadAssertSame(t, ex); |
1040 |
< |
a.getAndIncrement(); |
1038 |
> |
assertNull(result); |
1039 |
> |
assertSame(t, ex); |
1040 |
> |
ran.getAndIncrement(); |
1041 |
|
}); |
1042 |
|
if (createIncomplete) f.completeExceptionally(ex); |
1043 |
|
|
1044 |
|
checkCompletedWithWrappedException(g, ex); |
1045 |
|
checkCompletedExceptionally(f, ex); |
1046 |
< |
assertEquals(1, a.get()); |
1046 |
> |
assertEquals(1, ran.get()); |
1047 |
|
}} |
1048 |
|
|
1049 |
|
/** |
1055 |
|
for (boolean mayInterruptIfRunning : new boolean[] { true, false }) |
1056 |
|
for (boolean createIncomplete : new boolean[] { true, false }) |
1057 |
|
{ |
1058 |
< |
final AtomicInteger a = new AtomicInteger(0); |
1058 |
> |
final AtomicInteger ran = new AtomicInteger(0); |
1059 |
|
final CompletableFuture<Integer> f = new CompletableFuture<>(); |
1060 |
|
if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning)); |
1061 |
|
final CompletableFuture<Integer> g = m.whenComplete |
1062 |
|
(f, |
1063 |
|
(Integer result, Throwable t) -> { |
1064 |
|
m.checkExecutionMode(); |
1065 |
< |
threadAssertNull(result); |
1066 |
< |
threadAssertTrue(t instanceof CancellationException); |
1067 |
< |
a.getAndIncrement(); |
1065 |
> |
assertNull(result); |
1066 |
> |
assertTrue(t instanceof CancellationException); |
1067 |
> |
ran.getAndIncrement(); |
1068 |
|
}); |
1069 |
|
if (createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning)); |
1070 |
|
|
1071 |
|
checkCompletedWithWrappedCancellationException(g); |
1072 |
|
checkCancelled(f); |
1073 |
< |
assertEquals(1, a.get()); |
1073 |
> |
assertEquals(1, ran.get()); |
1074 |
|
}} |
1075 |
|
|
1076 |
|
/** |
1082 |
|
for (ExecutionMode m : ExecutionMode.values()) |
1083 |
|
for (Integer v1 : new Integer[] { 1, null }) |
1084 |
|
{ |
1085 |
< |
final AtomicInteger a = new AtomicInteger(0); |
1085 |
> |
final AtomicInteger ran = new AtomicInteger(0); |
1086 |
|
final CFException ex = new CFException(); |
1087 |
|
final CompletableFuture<Integer> f = new CompletableFuture<>(); |
1088 |
|
if (!createIncomplete) assertTrue(f.complete(v1)); |
1090 |
|
(f, |
1091 |
|
(Integer result, Throwable t) -> { |
1092 |
|
m.checkExecutionMode(); |
1093 |
< |
threadAssertSame(result, v1); |
1094 |
< |
threadAssertNull(t); |
1095 |
< |
a.getAndIncrement(); |
1093 |
> |
assertSame(result, v1); |
1094 |
> |
assertNull(t); |
1095 |
> |
ran.getAndIncrement(); |
1096 |
|
throw ex; |
1097 |
|
}); |
1098 |
|
if (createIncomplete) assertTrue(f.complete(v1)); |
1099 |
|
|
1100 |
|
checkCompletedWithWrappedException(g, ex); |
1101 |
|
checkCompletedNormally(f, v1); |
1102 |
< |
assertEquals(1, a.get()); |
1102 |
> |
assertEquals(1, ran.get()); |
1103 |
|
}} |
1104 |
|
|
1105 |
|
/** |
1111 |
|
for (boolean createIncomplete : new boolean[] { true, false }) |
1112 |
|
for (ExecutionMode m : ExecutionMode.values()) |
1113 |
|
{ |
1114 |
< |
final AtomicInteger a = new AtomicInteger(0); |
1114 |
> |
final AtomicInteger ran = new AtomicInteger(0); |
1115 |
|
final CFException ex1 = new CFException(); |
1116 |
|
final CFException ex2 = new CFException(); |
1117 |
|
final CompletableFuture<Integer> f = new CompletableFuture<>(); |
1121 |
|
(f, |
1122 |
|
(Integer result, Throwable t) -> { |
1123 |
|
m.checkExecutionMode(); |
1124 |
< |
threadAssertSame(t, ex1); |
1125 |
< |
threadAssertNull(result); |
1126 |
< |
a.getAndIncrement(); |
1124 |
> |
assertSame(t, ex1); |
1125 |
> |
assertNull(result); |
1126 |
> |
ran.getAndIncrement(); |
1127 |
|
throw ex2; |
1128 |
|
}); |
1129 |
|
if (createIncomplete) f.completeExceptionally(ex1); |
1134 |
|
assertEquals(1, ex1.getSuppressed().length); |
1135 |
|
assertSame(ex2, ex1.getSuppressed()[0]); |
1136 |
|
} |
1137 |
< |
assertEquals(1, a.get()); |
1137 |
> |
assertEquals(1, ran.get()); |
1138 |
|
}} |
1139 |
|
|
1140 |
|
/** |
1147 |
|
for (Integer v1 : new Integer[] { 1, null }) |
1148 |
|
{ |
1149 |
|
final CompletableFuture<Integer> f = new CompletableFuture<>(); |
1150 |
< |
final AtomicInteger a = new AtomicInteger(0); |
1150 |
> |
final AtomicInteger ran = new AtomicInteger(0); |
1151 |
|
if (!createIncomplete) assertTrue(f.complete(v1)); |
1152 |
|
final CompletableFuture<Integer> g = m.handle |
1153 |
|
(f, |
1154 |
|
(Integer result, Throwable t) -> { |
1155 |
|
m.checkExecutionMode(); |
1156 |
< |
threadAssertSame(result, v1); |
1157 |
< |
threadAssertNull(t); |
1158 |
< |
a.getAndIncrement(); |
1156 |
> |
assertSame(result, v1); |
1157 |
> |
assertNull(t); |
1158 |
> |
ran.getAndIncrement(); |
1159 |
|
return inc(v1); |
1160 |
|
}); |
1161 |
|
if (createIncomplete) assertTrue(f.complete(v1)); |
1162 |
|
|
1163 |
|
checkCompletedNormally(g, inc(v1)); |
1164 |
|
checkCompletedNormally(f, v1); |
1165 |
< |
assertEquals(1, a.get()); |
1165 |
> |
assertEquals(1, ran.get()); |
1166 |
|
}} |
1167 |
|
|
1168 |
|
/** |
1175 |
|
for (Integer v1 : new Integer[] { 1, null }) |
1176 |
|
{ |
1177 |
|
final CompletableFuture<Integer> f = new CompletableFuture<>(); |
1178 |
< |
final AtomicInteger a = new AtomicInteger(0); |
1178 |
> |
final AtomicInteger ran = new AtomicInteger(0); |
1179 |
|
final CFException ex = new CFException(); |
1180 |
|
if (!createIncomplete) f.completeExceptionally(ex); |
1181 |
|
final CompletableFuture<Integer> g = m.handle |
1182 |
|
(f, |
1183 |
|
(Integer result, Throwable t) -> { |
1184 |
|
m.checkExecutionMode(); |
1185 |
< |
threadAssertNull(result); |
1186 |
< |
threadAssertSame(t, ex); |
1187 |
< |
a.getAndIncrement(); |
1185 |
> |
assertNull(result); |
1186 |
> |
assertSame(t, ex); |
1187 |
> |
ran.getAndIncrement(); |
1188 |
|
return v1; |
1189 |
|
}); |
1190 |
|
if (createIncomplete) f.completeExceptionally(ex); |
1191 |
|
|
1192 |
|
checkCompletedNormally(g, v1); |
1193 |
|
checkCompletedExceptionally(f, ex); |
1194 |
< |
assertEquals(1, a.get()); |
1194 |
> |
assertEquals(1, ran.get()); |
1195 |
|
}} |
1196 |
|
|
1197 |
|
/** |
1205 |
|
for (Integer v1 : new Integer[] { 1, null }) |
1206 |
|
{ |
1207 |
|
final CompletableFuture<Integer> f = new CompletableFuture<>(); |
1208 |
< |
final AtomicInteger a = new AtomicInteger(0); |
1208 |
> |
final AtomicInteger ran = new AtomicInteger(0); |
1209 |
|
if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning)); |
1210 |
|
final CompletableFuture<Integer> g = m.handle |
1211 |
|
(f, |
1212 |
|
(Integer result, Throwable t) -> { |
1213 |
|
m.checkExecutionMode(); |
1214 |
< |
threadAssertNull(result); |
1215 |
< |
threadAssertTrue(t instanceof CancellationException); |
1216 |
< |
a.getAndIncrement(); |
1214 |
> |
assertNull(result); |
1215 |
> |
assertTrue(t instanceof CancellationException); |
1216 |
> |
ran.getAndIncrement(); |
1217 |
|
return v1; |
1218 |
|
}); |
1219 |
|
if (createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning)); |
1220 |
|
|
1221 |
|
checkCompletedNormally(g, v1); |
1222 |
|
checkCancelled(f); |
1223 |
< |
assertEquals(1, a.get()); |
1223 |
> |
assertEquals(1, ran.get()); |
1224 |
|
}} |
1225 |
|
|
1226 |
|
/** |
1233 |
|
for (Integer v1 : new Integer[] { 1, null }) |
1234 |
|
{ |
1235 |
|
final CompletableFuture<Integer> f = new CompletableFuture<>(); |
1236 |
< |
final AtomicInteger a = new AtomicInteger(0); |
1236 |
> |
final AtomicInteger ran = new AtomicInteger(0); |
1237 |
|
final CFException ex = new CFException(); |
1238 |
|
if (!createIncomplete) assertTrue(f.complete(v1)); |
1239 |
|
final CompletableFuture<Integer> g = m.handle |
1240 |
|
(f, |
1241 |
|
(Integer result, Throwable t) -> { |
1242 |
|
m.checkExecutionMode(); |
1243 |
< |
threadAssertSame(result, v1); |
1244 |
< |
threadAssertNull(t); |
1245 |
< |
a.getAndIncrement(); |
1243 |
> |
assertSame(result, v1); |
1244 |
> |
assertNull(t); |
1245 |
> |
ran.getAndIncrement(); |
1246 |
|
throw ex; |
1247 |
|
}); |
1248 |
|
if (createIncomplete) assertTrue(f.complete(v1)); |
1249 |
|
|
1250 |
|
checkCompletedWithWrappedException(g, ex); |
1251 |
|
checkCompletedNormally(f, v1); |
1252 |
< |
assertEquals(1, a.get()); |
1252 |
> |
assertEquals(1, ran.get()); |
1253 |
|
}} |
1254 |
|
|
1255 |
|
/** |
1261 |
|
for (boolean createIncomplete : new boolean[] { true, false }) |
1262 |
|
for (ExecutionMode m : ExecutionMode.values()) |
1263 |
|
{ |
1264 |
< |
final AtomicInteger a = new AtomicInteger(0); |
1264 |
> |
final AtomicInteger ran = new AtomicInteger(0); |
1265 |
|
final CFException ex1 = new CFException(); |
1266 |
|
final CFException ex2 = new CFException(); |
1267 |
|
final CompletableFuture<Integer> f = new CompletableFuture<>(); |
1271 |
|
(f, |
1272 |
|
(Integer result, Throwable t) -> { |
1273 |
|
m.checkExecutionMode(); |
1274 |
< |
threadAssertNull(result); |
1275 |
< |
threadAssertSame(ex1, t); |
1276 |
< |
a.getAndIncrement(); |
1274 |
> |
assertNull(result); |
1275 |
> |
assertSame(ex1, t); |
1276 |
> |
ran.getAndIncrement(); |
1277 |
|
throw ex2; |
1278 |
|
}); |
1279 |
|
if (createIncomplete) f.completeExceptionally(ex1); |
1280 |
|
|
1281 |
|
checkCompletedWithWrappedException(g, ex2); |
1282 |
|
checkCompletedExceptionally(f, ex1); |
1283 |
< |
assertEquals(1, a.get()); |
1283 |
> |
assertEquals(1, ran.get()); |
1284 |
|
}} |
1285 |
|
|
1286 |
|
/** |
3116 |
|
case 0: |
3117 |
|
assertTrue(f.complete(v1)); |
3118 |
|
assertTrue(g.completeExceptionally(ex)); |
3119 |
< |
h = m.thenCompose(f, (x -> g)); |
3119 |
> |
h = m.thenCompose(f, x -> g); |
3120 |
|
break; |
3121 |
|
case 1: |
3122 |
|
assertTrue(f.complete(v1)); |
3123 |
< |
h = m.thenCompose(f, (x -> g)); |
3123 |
> |
h = m.thenCompose(f, x -> g); |
3124 |
|
assertTrue(g.completeExceptionally(ex)); |
3125 |
|
break; |
3126 |
|
case 2: |
3127 |
|
assertTrue(g.completeExceptionally(ex)); |
3128 |
|
assertTrue(f.complete(v1)); |
3129 |
< |
h = m.thenCompose(f, (x -> g)); |
3129 |
> |
h = m.thenCompose(f, x -> g); |
3130 |
|
break; |
3131 |
|
case 3: |
3132 |
|
assertTrue(g.completeExceptionally(ex)); |
3133 |
< |
h = m.thenCompose(f, (x -> g)); |
3133 |
> |
h = m.thenCompose(f, x -> g); |
3134 |
|
assertTrue(f.complete(v1)); |
3135 |
|
break; |
3136 |
|
case 4: |
3137 |
< |
h = m.thenCompose(f, (x -> g)); |
3137 |
> |
h = m.thenCompose(f, x -> g); |
3138 |
|
assertTrue(f.complete(v1)); |
3139 |
|
assertTrue(g.completeExceptionally(ex)); |
3140 |
|
break; |
3141 |
|
case 5: |
3142 |
< |
h = m.thenCompose(f, (x -> g)); |
3142 |
> |
h = m.thenCompose(f, x -> g); |
3143 |
|
assertTrue(f.complete(v1)); |
3144 |
|
assertTrue(g.completeExceptionally(ex)); |
3145 |
|
break; |
3199 |
|
public void testExceptionallyCompose_actionFailed() { |
3200 |
|
for (ExecutionMode m : ExecutionMode.values()) |
3201 |
|
for (boolean createIncomplete : new boolean[] { true, false }) |
3209 |
– |
for (Integer v1 : new Integer[] { 1, null }) |
3202 |
|
{ |
3203 |
|
final CFException ex = new CFException(); |
3204 |
|
final CompletableFuture<Integer> f = new CompletableFuture<>(); |
3213 |
|
r.assertInvoked(); |
3214 |
|
}} |
3215 |
|
|
3216 |
+ |
/** |
3217 |
+ |
* exceptionallyCompose result completes exceptionally if the |
3218 |
+ |
* result of the action does |
3219 |
+ |
*/ |
3220 |
+ |
public void testExceptionallyCompose_actionReturnsFailingFuture() { |
3221 |
+ |
for (ExecutionMode m : ExecutionMode.values()) |
3222 |
+ |
for (int order = 0; order < 6; order++) |
3223 |
+ |
{ |
3224 |
+ |
final CFException ex0 = new CFException(); |
3225 |
+ |
final CFException ex = new CFException(); |
3226 |
+ |
final CompletableFuture<Integer> f = new CompletableFuture<>(); |
3227 |
+ |
final CompletableFuture<Integer> g = new CompletableFuture<>(); |
3228 |
+ |
final CompletableFuture<Integer> h; |
3229 |
+ |
// Test all permutations of orders |
3230 |
+ |
switch (order) { |
3231 |
+ |
case 0: |
3232 |
+ |
assertTrue(f.completeExceptionally(ex0)); |
3233 |
+ |
assertTrue(g.completeExceptionally(ex)); |
3234 |
+ |
h = m.exceptionallyCompose(f, x -> g); |
3235 |
+ |
break; |
3236 |
+ |
case 1: |
3237 |
+ |
assertTrue(f.completeExceptionally(ex0)); |
3238 |
+ |
h = m.exceptionallyCompose(f, x -> g); |
3239 |
+ |
assertTrue(g.completeExceptionally(ex)); |
3240 |
+ |
break; |
3241 |
+ |
case 2: |
3242 |
+ |
assertTrue(g.completeExceptionally(ex)); |
3243 |
+ |
assertTrue(f.completeExceptionally(ex0)); |
3244 |
+ |
h = m.exceptionallyCompose(f, x -> g); |
3245 |
+ |
break; |
3246 |
+ |
case 3: |
3247 |
+ |
assertTrue(g.completeExceptionally(ex)); |
3248 |
+ |
h = m.exceptionallyCompose(f, x -> g); |
3249 |
+ |
assertTrue(f.completeExceptionally(ex0)); |
3250 |
+ |
break; |
3251 |
+ |
case 4: |
3252 |
+ |
h = m.exceptionallyCompose(f, x -> g); |
3253 |
+ |
assertTrue(f.completeExceptionally(ex0)); |
3254 |
+ |
assertTrue(g.completeExceptionally(ex)); |
3255 |
+ |
break; |
3256 |
+ |
case 5: |
3257 |
+ |
h = m.exceptionallyCompose(f, x -> g); |
3258 |
+ |
assertTrue(f.completeExceptionally(ex0)); |
3259 |
+ |
assertTrue(g.completeExceptionally(ex)); |
3260 |
+ |
break; |
3261 |
+ |
default: throw new AssertionError(); |
3262 |
+ |
} |
3263 |
+ |
|
3264 |
+ |
checkCompletedExceptionally(g, ex); |
3265 |
+ |
checkCompletedWithWrappedException(h, ex); |
3266 |
+ |
checkCompletedExceptionally(f, ex0); |
3267 |
+ |
}} |
3268 |
|
|
3269 |
|
// other static methods |
3270 |
|
|
3645 |
|
final CompletableFuture<Integer> complete = CompletableFuture.completedFuture(v); |
3646 |
|
final CompletableFuture<Integer> incomplete = new CompletableFuture<>(); |
3647 |
|
|
3604 |
– |
List<CompletableFuture<?>> futures = new ArrayList<>(); |
3605 |
– |
|
3606 |
– |
List<CompletableFuture<Integer>> srcs = new ArrayList<>(); |
3607 |
– |
srcs.add(complete); |
3608 |
– |
srcs.add(incomplete); |
3609 |
– |
|
3648 |
|
List<CompletableFuture<?>> fs = new ArrayList<>(); |
3649 |
|
fs.add(incomplete.thenRunAsync(() -> {}, e)); |
3650 |
|
fs.add(incomplete.thenAcceptAsync(z -> {}, e)); |
4822 |
|
} |
4823 |
|
|
4824 |
|
/** |
4825 |
+ |
* default-implemented exceptionallyAsync action is not invoked when |
4826 |
+ |
* source completes normally, and source result is propagated |
4827 |
+ |
*/ |
4828 |
+ |
public void testDefaultExceptionallyAsync_normalCompletion() { |
4829 |
+ |
for (boolean createIncomplete : new boolean[] { true, false }) |
4830 |
+ |
for (Integer v1 : new Integer[] { 1, null }) |
4831 |
+ |
{ |
4832 |
+ |
final CompletableFuture<Integer> f = new CompletableFuture<>(); |
4833 |
+ |
final DelegatedCompletionStage<Integer> d = |
4834 |
+ |
new DelegatedCompletionStage<Integer>(f); |
4835 |
+ |
if (!createIncomplete) assertTrue(f.complete(v1)); |
4836 |
+ |
final CompletionStage<Integer> g = d.exceptionallyAsync |
4837 |
+ |
((Throwable t) -> { |
4838 |
+ |
threadFail("should not be called"); |
4839 |
+ |
return null; // unreached |
4840 |
+ |
}); |
4841 |
+ |
if (createIncomplete) assertTrue(f.complete(v1)); |
4842 |
+ |
|
4843 |
+ |
checkCompletedNormally(g.toCompletableFuture(), v1); |
4844 |
+ |
}} |
4845 |
+ |
|
4846 |
+ |
/** |
4847 |
|
* default-implemented exceptionallyAsync action completes with |
4848 |
|
* function value on source exception |
4849 |
|
*/ |
4850 |
< |
public void testDefaulExceptionallyAsync_exceptionalCompletion() { |
4850 |
> |
public void testDefaultExceptionallyAsync_exceptionalCompletion() { |
4851 |
|
for (boolean createIncomplete : new boolean[] { true, false }) |
4852 |
|
for (Integer v1 : new Integer[] { 1, null }) |
4853 |
|
{ |
4854 |
< |
final AtomicInteger a = new AtomicInteger(0); |
4854 |
> |
final AtomicInteger ran = new AtomicInteger(0); |
4855 |
|
final CFException ex = new CFException(); |
4856 |
|
final CompletableFuture<Integer> f = new CompletableFuture<>(); |
4857 |
|
final DelegatedCompletionStage<Integer> d = |
4859 |
|
if (!createIncomplete) f.completeExceptionally(ex); |
4860 |
|
final CompletionStage<Integer> g = d.exceptionallyAsync |
4861 |
|
((Throwable t) -> { |
4862 |
< |
threadAssertSame(t, ex); |
4863 |
< |
a.getAndIncrement(); |
4862 |
> |
assertSame(t, ex); |
4863 |
> |
ran.getAndIncrement(); |
4864 |
|
return v1; |
4865 |
|
}); |
4866 |
|
if (createIncomplete) f.completeExceptionally(ex); |
4867 |
|
|
4868 |
|
checkCompletedNormally(g.toCompletableFuture(), v1); |
4869 |
< |
assertEquals(1, a.get()); |
4869 |
> |
assertEquals(1, ran.get()); |
4870 |
|
}} |
4871 |
|
|
4872 |
|
/** |
4874 |
|
* throws an exception, it completes exceptionally with that |
4875 |
|
* exception |
4876 |
|
*/ |
4877 |
< |
public void testDefaulExceptionallyAsync_exceptionalCompletionActionFailed() { |
4877 |
> |
public void testDefaultExceptionallyAsync_exceptionalCompletionActionFailed() { |
4878 |
|
for (boolean createIncomplete : new boolean[] { true, false }) |
4879 |
|
{ |
4880 |
< |
final AtomicInteger a = new AtomicInteger(0); |
4880 |
> |
final AtomicInteger ran = new AtomicInteger(0); |
4881 |
|
final CFException ex1 = new CFException(); |
4882 |
|
final CFException ex2 = new CFException(); |
4883 |
|
final CompletableFuture<Integer> f = new CompletableFuture<>(); |
4886 |
|
if (!createIncomplete) f.completeExceptionally(ex1); |
4887 |
|
final CompletionStage<Integer> g = d.exceptionallyAsync |
4888 |
|
((Throwable t) -> { |
4889 |
< |
threadAssertSame(t, ex1); |
4890 |
< |
a.getAndIncrement(); |
4889 |
> |
assertSame(t, ex1); |
4890 |
> |
ran.getAndIncrement(); |
4891 |
|
throw ex2; |
4892 |
|
}); |
4893 |
|
if (createIncomplete) f.completeExceptionally(ex1); |
4895 |
|
checkCompletedWithWrappedException(g.toCompletableFuture(), ex2); |
4896 |
|
checkCompletedExceptionally(f, ex1); |
4897 |
|
checkCompletedExceptionally(d.toCompletableFuture(), ex1); |
4898 |
< |
assertEquals(1, a.get()); |
4898 |
> |
assertEquals(1, ran.get()); |
4899 |
|
}} |
4900 |
|
|
4901 |
|
/** |
4902 |
< |
* defult exceptionallyCompose result completes normally after normal |
4903 |
< |
* completion of source |
4902 |
> |
* default-implemented exceptionallyCompose result completes |
4903 |
> |
* normally after normal completion of source |
4904 |
|
*/ |
4905 |
|
public void testDefaultExceptionallyCompose_normalCompletion() { |
4906 |
|
for (boolean createIncomplete : new boolean[] { true, false }) |
4948 |
|
*/ |
4949 |
|
public void testDefaultExceptionallyCompose_actionFailed() { |
4950 |
|
for (boolean createIncomplete : new boolean[] { true, false }) |
4891 |
– |
for (Integer v1 : new Integer[] { 1, null }) |
4951 |
|
{ |
4952 |
|
final CFException ex = new CFException(); |
4953 |
|
final CompletableFuture<Integer> f = new CompletableFuture<>(); |
4965 |
|
}} |
4966 |
|
|
4967 |
|
/** |
4968 |
< |
* defult exceptionallyComposeAsync result completes normally after normal |
4969 |
< |
* completion of source |
4968 |
> |
* default-implemented exceptionallyComposeAsync result completes |
4969 |
> |
* normally after normal completion of source |
4970 |
|
*/ |
4971 |
|
public void testDefaultExceptionallyComposeAsync_normalCompletion() { |
4972 |
|
for (boolean createIncomplete : new boolean[] { true, false }) |
5014 |
|
*/ |
5015 |
|
public void testDefaultExceptionallyComposeAsync_actionFailed() { |
5016 |
|
for (boolean createIncomplete : new boolean[] { true, false }) |
4958 |
– |
for (Integer v1 : new Integer[] { 1, null }) |
5017 |
|
{ |
5018 |
|
final CFException ex = new CFException(); |
5019 |
|
final CompletableFuture<Integer> f = new CompletableFuture<>(); |
5030 |
|
r.assertInvoked(); |
5031 |
|
}} |
5032 |
|
|
4975 |
– |
|
5033 |
|
/** |
5034 |
< |
* defult exceptionallyComposeAsync result completes normally after normal |
5035 |
< |
* completion of source |
5034 |
> |
* default-implemented exceptionallyComposeAsync result completes |
5035 |
> |
* normally after normal completion of source |
5036 |
|
*/ |
5037 |
|
public void testDefaultExceptionallyComposeAsyncExecutor_normalCompletion() { |
5038 |
|
for (boolean createIncomplete : new boolean[] { true, false }) |
5044 |
|
final DelegatedCompletionStage<Integer> d = |
5045 |
|
new DelegatedCompletionStage<Integer>(f); |
5046 |
|
if (!createIncomplete) assertTrue(f.complete(v1)); |
5047 |
< |
final CompletionStage<Integer> g = d.exceptionallyComposeAsync(r, new ThreadExecutor()); |
5047 |
> |
final CompletionStage<Integer> g = d.exceptionallyComposeAsync(r, new ThreadExecutor()); |
5048 |
|
if (createIncomplete) assertTrue(f.complete(v1)); |
5049 |
|
|
5050 |
|
checkCompletedNormally(f, v1); |
5066 |
|
final DelegatedCompletionStage<Integer> d = |
5067 |
|
new DelegatedCompletionStage<Integer>(f); |
5068 |
|
if (!createIncomplete) f.completeExceptionally(ex); |
5069 |
< |
final CompletionStage<Integer> g = d.exceptionallyComposeAsync(r, new ThreadExecutor()); |
5069 |
> |
final CompletionStage<Integer> g = d.exceptionallyComposeAsync(r, new ThreadExecutor()); |
5070 |
|
if (createIncomplete) f.completeExceptionally(ex); |
5071 |
|
|
5072 |
|
checkCompletedExceptionally(f, ex); |
5080 |
|
*/ |
5081 |
|
public void testDefaultExceptionallyComposeAsyncExecutor_actionFailed() { |
5082 |
|
for (boolean createIncomplete : new boolean[] { true, false }) |
5026 |
– |
for (Integer v1 : new Integer[] { 1, null }) |
5083 |
|
{ |
5084 |
|
final CFException ex = new CFException(); |
5085 |
|
final CompletableFuture<Integer> f = new CompletableFuture<>(); |
5088 |
|
final DelegatedCompletionStage<Integer> d = |
5089 |
|
new DelegatedCompletionStage<Integer>(f); |
5090 |
|
if (!createIncomplete) f.completeExceptionally(ex); |
5091 |
< |
final CompletionStage<Integer> g = d.exceptionallyComposeAsync(r, new ThreadExecutor()); |
5091 |
> |
final CompletionStage<Integer> g = d.exceptionallyComposeAsync(r, new ThreadExecutor()); |
5092 |
|
if (createIncomplete) f.completeExceptionally(ex); |
5093 |
|
|
5094 |
|
checkCompletedExceptionally(f, ex); |