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1#!/bin/bash
2# Copyright 2015 gRPC authors.
3#
4# Licensed under the Apache License, Version 2.0 (the "License");
5# you may not use this file except in compliance with the License.
6# You may obtain a copy of the License at
7#
8#     http://www.apache.org/licenses/LICENSE-2.0
9#
10# Unless required by applicable law or agreed to in writing, software
11# distributed under the License is distributed on an "AS IS" BASIS,
12# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13# See the License for the specific language governing permissions and
14# limitations under the License.
15
16# Don't run this script standalone. Instead, run from the repository root:
17# ./tools/run_tests/run_tests.py -l objc
18
19set -ev
20
21cd $(dirname $0)
22
23# Run the tests server.
24
25ROOT_DIR=../../..
26BAZEL=$ROOT_DIR/tools/bazel
27PROTOC=$ROOT_DIR/bazel-bin/external/com_google_protobuf/protoc
28PLUGIN=$ROOT_DIR/bazel-bin/src/compiler/grpc_objective_c_plugin
29RUNTIME_IMPORT_PREFIX=prefix/dir/
30
31[ -f $PROTOC ] && [ -f $PLUGIN ] || {
32    BAZEL build @com_google_protobuf//:protoc //src/compiler:grpc_objective_c_plugin
33}
34
35rm -rf RemoteTestClient/*pb*
36
37$PROTOC \
38    --plugin=protoc-gen-grpc=$PLUGIN \
39    --objc_out=RemoteTestClient \
40    --grpc_out=grpc_local_import_prefix=$RUNTIME_IMPORT_PREFIX,runtime_import_prefix=$RUNTIME_IMPORT_PREFIX:RemoteTestClient \
41    -I $ROOT_DIR \
42    -I ../../../third_party/protobuf/src \
43    $ROOT_DIR/src/objective-c/examples/RemoteTestClient/*.proto
44
45# Verify the "runtime_import_prefix" option
46# Verify the output proto filename
47[ -e ./RemoteTestClient/src/objective-c/examples/RemoteTestClient/Test.pbrpc.m ] || {
48    echo >&2 "protoc outputs wrong filename."
49    exit 1
50}
51
52# Verify paths of protobuf WKTs in generated code contain runtime import prefix.
53[ "`cat RemoteTestClient/src/objective-c/examples/RemoteTestClient/Test.pbrpc.m |
54    egrep '#import "'"${RUNTIME_IMPORT_PREFIX}"'GPBEmpty\.pbobjc\.h'`" ] || {
55    echo >&2 "protoc generated import with wrong filename."
56    exit 1
57}
58
59# Verify paths of non WKTs protos in generated code don't contain runtime import prefix.
60[ "`cat RemoteTestClient/src/objective-c/examples/RemoteTestClient/Test.pbrpc.m |
61    egrep '.*\Messages.pbobjc.h"$' |
62    egrep '#import "'"${RUNTIME_IMPORT_PREFIX}"`" ] && {
63    echo >&2 "protoc generated import with wrong filename."
64    exit 1
65}
66
67# Verify the "grpc_local_import_directory" option
68# Verify system files are imported in a "local" way in header files.
69[ "`cat RemoteTestClient/src/objective-c/examples/RemoteTestClient/Test.pbrpc.h |
70    egrep '#import "'"${RUNTIME_IMPORT_PREFIX}"'/ProtoRPC/.*\.h'`"] || {
71    echo >&2 "grpc system files should be imported with full paths."
72}
73
74# Verify system files are imported in a "local" way in source files.
75[ "`cat RemoteTestClient/src/objective-c/examples/RemoteTestClient/Test.pbrpc.m |
76    egrep '#import "'"${RUNTIME_IMPORT_PREFIX}"'/ProtoRPC/.*\.h'`"] || {
77    echo >&2 "grpc system files should be imported with full paths."
78}
79
80# Run one extra command to clear $? before exiting the script to prevent
81# failing even when tests pass.
82echo "Plugin option tests passed."
83