aboutsummaryrefslogtreecommitdiff
path: root/java/src/test/java/com/google/protobuf/DescriptorsTest.java
diff options
context:
space:
mode:
Diffstat (limited to 'java/src/test/java/com/google/protobuf/DescriptorsTest.java')
-rw-r--r--java/src/test/java/com/google/protobuf/DescriptorsTest.java192
1 files changed, 190 insertions, 2 deletions
diff --git a/java/src/test/java/com/google/protobuf/DescriptorsTest.java b/java/src/test/java/com/google/protobuf/DescriptorsTest.java
index 65d06e32..9c310919 100644
--- a/java/src/test/java/com/google/protobuf/DescriptorsTest.java
+++ b/java/src/test/java/com/google/protobuf/DescriptorsTest.java
@@ -31,6 +31,8 @@
package com.google.protobuf;
import com.google.protobuf.DescriptorProtos.DescriptorProto;
+import com.google.protobuf.DescriptorProtos.EnumDescriptorProto;
+import com.google.protobuf.DescriptorProtos.EnumValueDescriptorProto;
import com.google.protobuf.DescriptorProtos.FieldDescriptorProto;
import com.google.protobuf.DescriptorProtos.FileDescriptorProto;
import com.google.protobuf.Descriptors.DescriptorValidationException;
@@ -60,6 +62,7 @@ import junit.framework.TestCase;
import java.util.Arrays;
import java.util.Collections;
+import java.util.List;
/**
* Unit test for {@link Descriptors}.
@@ -426,7 +429,7 @@ public class DescriptorsTest extends TestCase {
UnittestEnormousDescriptor.getDescriptor()
.toProto().getSerializedSize() > 65536);
}
-
+
/**
* Tests that the DescriptorValidationException works as intended.
*/
@@ -445,7 +448,7 @@ public class DescriptorsTest extends TestCase {
.build())
.build();
try {
- Descriptors.FileDescriptor.buildFrom(fileDescriptorProto,
+ Descriptors.FileDescriptor.buildFrom(fileDescriptorProto,
new FileDescriptor[0]);
fail("DescriptorValidationException expected");
} catch (DescriptorValidationException e) {
@@ -457,4 +460,189 @@ public class DescriptorsTest extends TestCase {
assertTrue(e.getCause().getMessage().indexOf("invalid") != -1);
}
}
+
+ /**
+ * Tests the translate/crosslink for an example where a message field's name
+ * and type name are the same.
+ */
+ public void testDescriptorComplexCrosslink() throws Exception {
+ FileDescriptorProto fileDescriptorProto = FileDescriptorProto.newBuilder()
+ .setName("foo.proto")
+ .addMessageType(DescriptorProto.newBuilder()
+ .setName("Foo")
+ .addField(FieldDescriptorProto.newBuilder()
+ .setLabel(FieldDescriptorProto.Label.LABEL_OPTIONAL)
+ .setType(FieldDescriptorProto.Type.TYPE_INT32)
+ .setName("foo")
+ .setNumber(1)
+ .build())
+ .build())
+ .addMessageType(DescriptorProto.newBuilder()
+ .setName("Bar")
+ .addField(FieldDescriptorProto.newBuilder()
+ .setLabel(FieldDescriptorProto.Label.LABEL_OPTIONAL)
+ .setTypeName("Foo")
+ .setName("Foo")
+ .setNumber(1)
+ .build())
+ .build())
+ .build();
+ // translate and crosslink
+ FileDescriptor file =
+ Descriptors.FileDescriptor.buildFrom(fileDescriptorProto,
+ new FileDescriptor[0]);
+ // verify resulting descriptors
+ assertNotNull(file);
+ List<Descriptor> msglist = file.getMessageTypes();
+ assertNotNull(msglist);
+ assertTrue(msglist.size() == 2);
+ boolean barFound = false;
+ for (Descriptor desc : msglist) {
+ if (desc.getName().equals("Bar")) {
+ barFound = true;
+ assertNotNull(desc.getFields());
+ List<FieldDescriptor> fieldlist = desc.getFields();
+ assertNotNull(fieldlist);
+ assertTrue(fieldlist.size() == 1);
+ assertTrue(fieldlist.get(0).getType() == FieldDescriptor.Type.MESSAGE);
+ assertTrue(fieldlist.get(0).getMessageType().getName().equals("Foo"));
+ }
+ }
+ assertTrue(barFound);
+ }
+
+ public void testInvalidPublicDependency() throws Exception {
+ FileDescriptorProto fooProto = FileDescriptorProto.newBuilder()
+ .setName("foo.proto") .build();
+ FileDescriptorProto barProto = FileDescriptorProto.newBuilder()
+ .setName("boo.proto")
+ .addDependency("foo.proto")
+ .addPublicDependency(1) // Error, should be 0.
+ .build();
+ FileDescriptor fooFile = Descriptors.FileDescriptor.buildFrom(fooProto,
+ new FileDescriptor[0]);
+ try {
+ Descriptors.FileDescriptor.buildFrom(barProto,
+ new FileDescriptor[] {fooFile});
+ fail("DescriptorValidationException expected");
+ } catch (DescriptorValidationException e) {
+ assertTrue(
+ e.getMessage().indexOf("Invalid public dependency index.") != -1);
+ }
+ }
+
+ public void testHiddenDependency() throws Exception {
+ FileDescriptorProto barProto = FileDescriptorProto.newBuilder()
+ .setName("bar.proto")
+ .addMessageType(DescriptorProto.newBuilder().setName("Bar"))
+ .build();
+ FileDescriptorProto forwardProto = FileDescriptorProto.newBuilder()
+ .setName("forward.proto")
+ .addDependency("bar.proto")
+ .build();
+ FileDescriptorProto fooProto = FileDescriptorProto.newBuilder()
+ .setName("foo.proto")
+ .addDependency("forward.proto")
+ .addMessageType(DescriptorProto.newBuilder()
+ .setName("Foo")
+ .addField(FieldDescriptorProto.newBuilder()
+ .setLabel(FieldDescriptorProto.Label.LABEL_OPTIONAL)
+ .setTypeName("Bar")
+ .setName("bar")
+ .setNumber(1)))
+ .build();
+ FileDescriptor barFile = Descriptors.FileDescriptor.buildFrom(
+ barProto, new FileDescriptor[0]);
+ FileDescriptor forwardFile = Descriptors.FileDescriptor.buildFrom(
+ forwardProto, new FileDescriptor[] {barFile});
+
+ try {
+ Descriptors.FileDescriptor.buildFrom(
+ fooProto, new FileDescriptor[] {forwardFile});
+ fail("DescriptorValidationException expected");
+ } catch (DescriptorValidationException e) {
+ assertTrue(e.getMessage().indexOf("Bar") != -1);
+ assertTrue(e.getMessage().indexOf("is not defined") != -1);
+ }
+ }
+
+ public void testPublicDependency() throws Exception {
+ FileDescriptorProto barProto = FileDescriptorProto.newBuilder()
+ .setName("bar.proto")
+ .addMessageType(DescriptorProto.newBuilder().setName("Bar"))
+ .build();
+ FileDescriptorProto forwardProto = FileDescriptorProto.newBuilder()
+ .setName("forward.proto")
+ .addDependency("bar.proto")
+ .addPublicDependency(0)
+ .build();
+ FileDescriptorProto fooProto = FileDescriptorProto.newBuilder()
+ .setName("foo.proto")
+ .addDependency("forward.proto")
+ .addMessageType(DescriptorProto.newBuilder()
+ .setName("Foo")
+ .addField(FieldDescriptorProto.newBuilder()
+ .setLabel(FieldDescriptorProto.Label.LABEL_OPTIONAL)
+ .setTypeName("Bar")
+ .setName("bar")
+ .setNumber(1)))
+ .build();
+ FileDescriptor barFile = Descriptors.FileDescriptor.buildFrom(
+ barProto, new FileDescriptor[0]);
+ FileDescriptor forwardFile = Descriptors.FileDescriptor.buildFrom(
+ forwardProto, new FileDescriptor[]{barFile});
+ Descriptors.FileDescriptor.buildFrom(
+ fooProto, new FileDescriptor[] {forwardFile});
+ }
+
+ /**
+ * Tests the translate/crosslink for an example with a more complex namespace
+ * referencing.
+ */
+ public void testComplexNamespacePublicDependency() throws Exception {
+ FileDescriptorProto fooProto = FileDescriptorProto.newBuilder()
+ .setName("bar.proto")
+ .setPackage("a.b.c.d.bar.shared")
+ .addEnumType(EnumDescriptorProto.newBuilder()
+ .setName("MyEnum")
+ .addValue(EnumValueDescriptorProto.newBuilder()
+ .setName("BLAH")
+ .setNumber(1)))
+ .build();
+ FileDescriptorProto barProto = FileDescriptorProto.newBuilder()
+ .setName("foo.proto")
+ .addDependency("bar.proto")
+ .setPackage("a.b.c.d.foo.shared")
+ .addMessageType(DescriptorProto.newBuilder()
+ .setName("MyMessage")
+ .addField(FieldDescriptorProto.newBuilder()
+ .setLabel(FieldDescriptorProto.Label.LABEL_REPEATED)
+ .setTypeName("bar.shared.MyEnum")
+ .setName("MyField")
+ .setNumber(1)))
+ .build();
+ // translate and crosslink
+ FileDescriptor fooFile = Descriptors.FileDescriptor.buildFrom(
+ fooProto, new FileDescriptor[0]);
+ FileDescriptor barFile = Descriptors.FileDescriptor.buildFrom(
+ barProto, new FileDescriptor[]{fooFile});
+ // verify resulting descriptors
+ assertNotNull(barFile);
+ List<Descriptor> msglist = barFile.getMessageTypes();
+ assertNotNull(msglist);
+ assertTrue(msglist.size() == 1);
+ Descriptor desc = msglist.get(0);
+ if (desc.getName().equals("MyMessage")) {
+ assertNotNull(desc.getFields());
+ List<FieldDescriptor> fieldlist = desc.getFields();
+ assertNotNull(fieldlist);
+ assertTrue(fieldlist.size() == 1);
+ FieldDescriptor field = fieldlist.get(0);
+ assertTrue(field.getType() == FieldDescriptor.Type.ENUM);
+ assertTrue(field.getEnumType().getName().equals("MyEnum"));
+ assertTrue(field.getEnumType().getFile().getName().equals("bar.proto"));
+ assertTrue(field.getEnumType().getFile().getPackage().equals(
+ "a.b.c.d.bar.shared"));
+ }
+ }
}
generated by cgit v1.2.3 (git 2.39.1) at 2024-06-20 04:32:38 +0000