[Test determinator] Add tests

Reviewed By: jvillard

Differential Revision: D8057028

fbshipit-source-id: 8af9685

.gitignore

@@ -42,6 +42,7 @@ duplicates.txt
 /infer/tests/build_systems/diff_*/src
 /infer/tests/build_systems/buck_flavors_deterministic/capture_hash-*.sha
 /infer/tests/build_systems/genrule/report.json
+/infer/tests/build_systems/java_test_determinator/*.test
 /_release
 
 # generated by oUnit

Makefile

@@ -83,6 +83,7 @@ BUILD_SYSTEMS_TESTS += \
   differential_skip_duplicated_types_on_filenames \
   differential_skip_duplicated_types_on_filenames_with_renamings \
   gradle \
+	java_test_determinator \
   javac \
   resource_leak_exception_lines \
 	racerd_dedup

infer/tests/build_systems/java_test_determinator/Makefile

@@ -0,0 +1,47 @@
+# Copyright (c) 2017 - present Facebook, Inc.
+# All rights reserved.
+#
+# This source code is licensed under the BSD style license found in the
+# LICENSE file in the root directory of this source tree. An additional grant
+# of patent rights can be found in the PATENTS file in the same directory.
+
+# E2E test involving the test_determinator feature
+
+TESTS_DIR = ../..
+include $(TESTS_DIR)/base.make
+
+MY_FAVOURITE_CLASS_TWO = MyFavouriteClassTwo.java
+TEST_DETERMINATOR_RESULT = infer-out-mod2/test_determinator.json
+DIFF_OUTPUT = diff.mod2.test
+
+default: $(TEST_DETERMINATOR_RESULT)
+
+$(DIFF_OUTPUT):
+	$(QUIET)echo -n '$(MY_FAVOURITE_CLASS_TWO):' > diff.mod1.test
+	$(QUIET)(diff -N --unchanged-line-format="U" --old-line-format="O" --new-line-format="N" \
+		$(MY_FAVOURITE_CLASS_TWO).original $(MY_FAVOURITE_CLASS_TWO).mod1 || [ $$? = 1 ]) >> diff.mod1.test
+	$(QUIET)echo -n '$(MY_FAVOURITE_CLASS_TWO):' > diff.mod2.test
+	$(QUIET)(diff -N --unchanged-line-format="U" --old-line-format="O" --new-line-format="N" \
+		$(MY_FAVOURITE_CLASS_TWO).original $(MY_FAVOURITE_CLASS_TWO).mod2 || [ $$? = 1 ]) >> diff.mod2.test
+
+$(TEST_DETERMINATOR_RESULT): $(DIFF_OUTPUT)
+	$(QUIET)$(call silent_on_success,Testing test-determinator with set of changes in mod1,\
+		$(INFER_BIN) -o infer-out-mod1 --test-determinator --profiler-samples profiler_samples.json \
+		--modified-lines diff.mod1.test --method-decls-info methods.json.mod1)
+	$(QUIET)$(call silent_on_success,Testing test-determinator with set of changes in mod2,\
+		$(INFER_BIN) -o infer-out-mod2 --test-determinator --profiler-samples profiler_samples.json \
+		--modified-lines diff.mod2.test --method-decls-info methods.json.mod2)
+
+.PHONY: test
+test: $(TEST_DETERMINATOR_RESULT)
+	$(QUIET)$(call check_no_diff,test_determinator.json.mod1.exp,infer-out-mod1/test_determinator.json)
+	$(QUIET)$(call check_no_diff,test_determinator.json.mod2.exp,infer-out-mod2/test_determinator.json)
+
+.PHONY: replace
+replace: $(TEST_DETERMINATOR_RESULT)
+	$(COPY) infer-out-mod1/test_determinator.json test_determinator.json.mod1.exp
+	$(COPY) infer-out-mod2/test_determinator.json test_determinator.json.mod2.exp
+
+.PHONY: clean
+clean:
+	$(REMOVE_DIR) *.test infer-out-mod*

infer/tests/build_systems/java_test_determinator/MyFavouriteClassTwo.java.mod1

@@ -8,7 +8,9 @@
  */
 class MyFavouriteClassTwo {
 
+    void methodOne() {}
+
     int methodTwo (int i) {
-        return i+2;
+        return i + 2;
     }
 }

infer/tests/build_systems/java_test_determinator/MyFavouriteClassTwo.java.mod2

@@ -6,9 +6,12 @@
  * LICENSE file in the root directory of this source tree. An additional grant
  * of patent rights can be found in the PATENTS file in the same directory.
  */
-class MyFavouriteClassOne {
 
-    void methodOne() {
-    }
+class MyFavouriteClassTwo {
 
+    void methodOne() {}
+    // This is a comment
+    int methodTwo (int i) {
+        return i;
+    }
 }

infer/tests/build_systems/java_test_determinator/MyFavouriteClassTwo.java.original

@@ -8,6 +8,8 @@
  */
 class MyFavouriteClassTwo {
 
+    void methodOne() {}
+
     int methodTwo (int i) {
         return i;
     }

infer/tests/build_systems/java_test_determinator/methods.json.mod1

@@ -0,0 +1,16 @@
+[
+    {
+        "end_line": 11,
+        "method_name": "MyFavouriteClassTwo.methodOne",
+        "signature": "()V",
+        "source_file": "MyFavouriteClassTwo.java",
+        "start_line": 11
+    },
+    {
+        "end_line": 15,
+        "method_name": "MyFavouriteClassTwo.methodTwo",
+        "signature": "(I)I",
+        "source_file": "MyFavouriteClassTwo.java",
+        "start_line": 13
+    }
+]

infer/tests/build_systems/java_test_determinator/methods.json.mod2

@@ -0,0 +1,16 @@
+[
+    {
+        "end_line": 12,
+        "method_name": "MyFavouriteClassTwo.methodOne",
+        "signature": "()V",
+        "source_file": "MyFavouriteClassTwo.java",
+        "start_line": 12
+    },
+    {
+        "end_line": 16,
+        "method_name": "MyFavouriteClassTwo.methodTwo",
+        "signature": "(I)I",
+        "source_file": "MyFavouriteClassTwo.java",
+        "start_line": 14
+    }
+]

infer/tests/build_systems/java_test_determinator/profiler_samples.json

@@ -6,7 +6,7 @@
       "field4": {},
       "methods": [
         {
-          "class": "MyFavouriteClassOne",
+          "class": "MyFavouriteClassTwo",
           "id": "",
           "method": "methodOne",
           "signature": "()V",

infer/tests/build_systems/java_test_determinator/test_determinator.json.mod1.exp

@@ -0,0 +1 @@
+["label1"]

infer/tests/build_systems/java_test_determinator/test_determinator.json.mod2.exp

@@ -0,0 +1 @@
+[]

infer/tests/codetoanalyze/java/test_determinator/diff

@@ -1 +0,0 @@
-MyFavouriteClassTwo.java:UUUUUUUUUONUONUU