diff options
Diffstat (limited to 'nullaway/src/test/java/com/uber/nullaway/NullAwayCustomLibraryModelsTests.java')
| -rw-r--r-- | nullaway/src/test/java/com/uber/nullaway/NullAwayCustomLibraryModelsTests.java | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/nullaway/src/test/java/com/uber/nullaway/NullAwayCustomLibraryModelsTests.java b/nullaway/src/test/java/com/uber/nullaway/NullAwayCustomLibraryModelsTests.java index 937752c..098b98b 100644 --- a/nullaway/src/test/java/com/uber/nullaway/NullAwayCustomLibraryModelsTests.java +++ b/nullaway/src/test/java/com/uber/nullaway/NullAwayCustomLibraryModelsTests.java @@ -227,4 +227,41 @@ public class NullAwayCustomLibraryModelsTests extends NullAwayTestsBase { "}") .doTest(); } + + @Test + public void libraryModelsAndOverridingFieldNullability() { + makeLibraryModelsTestHelperWithArgs( + Arrays.asList( + "-d", + temporaryFolder.getRoot().getAbsolutePath(), + "-XepOpt:NullAway:AnnotatedPackages=com.uber")) + .addSourceLines( + "Test.java", + "package com.uber;", + "import com.uber.lib.unannotated.UnannotatedWithModels;", + "public class Test {", + " UnannotatedWithModels uwm = new UnannotatedWithModels();", + " Object nonnullField = new Object();", + " void assignNullableFromLibraryModelField() {", + " // BUG: Diagnostic contains: assigning @Nullable", + " this.nonnullField = uwm.nullableFieldUnannotated1;", + " // BUG: Diagnostic contains: assigning @Nullable", + " this.nonnullField = uwm.nullableFieldUnannotated2;", + " }", + " void flowTest() {", + " if(uwm.nullableFieldUnannotated1 != null) {", + " // no error here, to check that library models only initialize flow store", + " this.nonnullField = uwm.nullableFieldUnannotated1;", + " }", + " }", + " String dereferenceTest() {", + " // BUG: Diagnostic contains: dereferenced expression uwm.nullableFieldUnannotated1 is @Nullable", + " return uwm.nullableFieldUnannotated1.toString();", + " }", + " void assignmentTest() {", + " uwm.nullableFieldUnannotated1 = null;", + " }", + "}") + .doTest(); + } } |