Initial Firebase Functions (#948)

2 files changed, 212 insertions, 0 deletions

diff --git a/Functions/Example/IntegrationTests/FIRIntegrationTests.m b/Functions/Example/IntegrationTests/FIRIntegrationTests.m
new file mode 100644
index 0000000..15a5af5
--- /dev/null
+++ b/Functions/Example/IntegrationTests/FIRIntegrationTests.m
@@ -0,0 +1,190 @@
+// Copyright 2017 Google
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//      http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+@import XCTest;
+
+#import "FIRError.h"
+#import "FIRFunctions+Internal.h"
+#import "FIRFunctions.h"
+#import "FIRHTTPSCallable.h"
+#import "FUNFakeApp.h"
+#import "FUNFakeInstanceID.h"
+
+@interface FIRIntegrationTests : XCTestCase {
+  FIRFunctions *_functions;
+}
+@end
+
+@implementation FIRIntegrationTests
+
+- (void)setUp {
+  [super setUp];
+  id app = [[FUNFakeApp alloc] initWithProjectID:@"functions-integration-test"];
+  _functions = [FIRFunctions functionsForApp:app];
+  [_functions useLocalhost];
+}
+
+- (void)tearDown {
+  [super tearDown];
+}
+
+- (void)testData {
+  NSDictionary *data = @{
+    @"bool" : @YES,
+    @"int" : @2,
+    @"long" : @3L,
+    @"string" : @"four",
+    @"array" : @[ @5, @6 ],
+    @"null" : [NSNull null],
+  };
+
+  XCTestExpectation *expectation = [[XCTestExpectation alloc] init];
+  FIRHTTPSCallable *function = [_functions HTTPSCallableWithName:@"dataTest"];
+  [function callWithObject:data
+                completion:^(FIRHTTPSCallableResult *_Nullable result, NSError *_Nullable error) {
+                  XCTAssertNil(error);
+                  XCTAssertEqualObjects(@"stub response", result.data[@"message"]);
+                  XCTAssertEqualObjects(@42, result.data[@"code"]);
+                  XCTAssertEqualObjects(@420L, result.data[@"long"]);
+                  [expectation fulfill];
+                }];
+  [self waitForExpectations:@[ expectation ] timeout:10];
+}
+
+- (void)testScalar {
+  XCTestExpectation *expectation = [[XCTestExpectation alloc] init];
+  FIRHTTPSCallable *function = [_functions HTTPSCallableWithName:@"scalarTest"];
+  [function callWithObject:@17
+                completion:^(FIRHTTPSCallableResult *_Nullable result, NSError *_Nullable error) {
+                  XCTAssertNil(error);
+                  XCTAssertEqualObjects(@76, result.data);
+                  [expectation fulfill];
+                }];
+  [self waitForExpectations:@[ expectation ] timeout:10];
+}
+
+- (void)testToken {
+  // Recreate _functions with a token.
+  id app = [[FUNFakeApp alloc] initWithProjectID:@"functions-integration-test" token:@"token"];
+  FIRFunctions *functions = [FIRFunctions functionsForApp:app];
+  [functions useLocalhost];
+
+  XCTestExpectation *expectation = [[XCTestExpectation alloc] init];
+  FIRHTTPSCallable *function = [functions HTTPSCallableWithName:@"tokenTest"];
+  [function callWithObject:@{}
+      completion:^(FIRHTTPSCallableResult *_Nullable result, NSError *_Nullable error) {
+        XCTAssertNil(error);
+        XCTAssertEqualObjects(@{}, result.data);
+        [expectation fulfill];
+      }];
+  [self waitForExpectations:@[ expectation ] timeout:10];
+}
+
+- (void)testInstanceID {
+  XCTestExpectation *expectation = [[XCTestExpectation alloc] init];
+  FIRHTTPSCallable *function = [_functions HTTPSCallableWithName:@"instanceIdTest"];
+  [function callWithObject:@{}
+      completion:^(FIRHTTPSCallableResult *_Nullable result, NSError *_Nullable error) {
+        XCTAssertNil(error);
+        XCTAssertEqualObjects(@{}, result.data);
+        [expectation fulfill];
+      }];
+  [self waitForExpectations:@[ expectation ] timeout:10];
+}
+
+- (void)testNull {
+  XCTestExpectation *expectation = [[XCTestExpectation alloc] init];
+  FIRHTTPSCallable *function = [_functions HTTPSCallableWithName:@"nullTest"];
+  [function callWithObject:[NSNull null]
+                completion:^(FIRHTTPSCallableResult *_Nullable result, NSError *_Nullable error) {
+                  XCTAssertEqualObjects([NSNull null], result.data);
+                  XCTAssertNil(error);
+                  [expectation fulfill];
+                }];
+  [self waitForExpectations:@[ expectation ] timeout:10];
+
+  // Test the version with no arguments.
+  [function
+      callWithCompletion:^(FIRHTTPSCallableResult *_Nullable result, NSError *_Nullable error) {
+        XCTAssertEqualObjects([NSNull null], result.data);
+        XCTAssertNil(error);
+        [expectation fulfill];
+      }];
+  [self waitForExpectations:@[ expectation ] timeout:10];
+}
+
+- (void)testMissingResult {
+  XCTestExpectation *expectation = [[XCTestExpectation alloc] init];
+  FIRHTTPSCallable *function = [_functions HTTPSCallableWithName:@"missingResultTest"];
+  [function
+      callWithCompletion:^(FIRHTTPSCallableResult *_Nullable result, NSError *_Nullable error) {
+        XCTAssertNotNil(error);
+        XCTAssertEqual(FIRFunctionsErrorCodeInternal, error.code);
+        [expectation fulfill];
+      }];
+  [self waitForExpectations:@[ expectation ] timeout:10];
+}
+
+- (void)testUnhandledError {
+  XCTestExpectation *expectation = [[XCTestExpectation alloc] init];
+  FIRHTTPSCallable *function = [_functions HTTPSCallableWithName:@"unhandledErrorTest"];
+  [function callWithObject:@{}
+      completion:^(FIRHTTPSCallableResult *_Nullable result, NSError *_Nullable error) {
+        XCTAssertNotNil(error);
+        XCTAssertEqual(FIRFunctionsErrorCodeInternal, error.code);
+        [expectation fulfill];
+      }];
+  [self waitForExpectations:@[ expectation ] timeout:10];
+}
+
+- (void)testUnknownError {
+  XCTestExpectation *expectation = [[XCTestExpectation alloc] init];
+  FIRHTTPSCallable *function = [_functions HTTPSCallableWithName:@"unknownErrorTest"];
+  [function callWithObject:@{}
+      completion:^(FIRHTTPSCallableResult *_Nullable result, NSError *_Nullable error) {
+        XCTAssertNotNil(error);
+        XCTAssertEqual(FIRFunctionsErrorCodeInternal, error.code);
+        [expectation fulfill];
+      }];
+  [self waitForExpectations:@[ expectation ] timeout:10];
+}
+
+- (void)testExplicitError {
+  XCTestExpectation *expectation = [[XCTestExpectation alloc] init];
+  FIRHTTPSCallable *function = [_functions HTTPSCallableWithName:@"explicitErrorTest"];
+  [function callWithObject:@{}
+      completion:^(FIRHTTPSCallableResult *_Nullable result, NSError *_Nullable error) {
+        XCTAssertNotNil(error);
+        XCTAssertEqual(FIRFunctionsErrorCodeOutOfRange, error.code);
+        XCTAssertEqualObjects(@"explicit nope", error.userInfo[NSLocalizedDescriptionKey]);
+        NSDictionary *expectedDetails = @{ @"start" : @10, @"end" : @20, @"long" : @30L };
+        XCTAssertEqualObjects(expectedDetails, error.userInfo[FIRFunctionsErrorDetailsKey]);
+        [expectation fulfill];
+      }];
+  [self waitForExpectations:@[ expectation ] timeout:10];
+}
+
+- (void)testHttpError {
+  XCTestExpectation *expectation = [[XCTestExpectation alloc] init];
+  FIRHTTPSCallable *function = [_functions HTTPSCallableWithName:@"httpErrorTest"];
+  [function callWithObject:@{}
+      completion:^(FIRHTTPSCallableResult *_Nullable result, NSError *_Nullable error) {
+        XCTAssertNotNil(error);
+        XCTAssertEqual(FIRFunctionsErrorCodeInvalidArgument, error.code);
+        [expectation fulfill];
+      }];
+  [self waitForExpectations:@[ expectation ] timeout:10];
+}
+
+@end
diff --git a/Functions/Example/IntegrationTests/IntegrationTests-Info.plist b/Functions/Example/IntegrationTests/IntegrationTests-Info.plist
new file mode 100644
index 0000000..169b6f7
--- /dev/null
+++ b/Functions/Example/IntegrationTests/IntegrationTests-Info.plist
@@ -0,0 +1,22 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
+<plist version="1.0">
+<dict>
+	<key>CFBundleDevelopmentRegion</key>
+	<string>en</string>
+	<key>CFBundleExecutable</key>
+	<string>${EXECUTABLE_NAME}</string>
+	<key>CFBundleIdentifier</key>
+	<string>$(PRODUCT_BUNDLE_IDENTIFIER)</string>
+	<key>CFBundleInfoDictionaryVersion</key>
+	<string>6.0</string>
+	<key>CFBundlePackageType</key>
+	<string>BNDL</string>
+	<key>CFBundleShortVersionString</key>
+	<string>1.0</string>
+	<key>CFBundleSignature</key>
+	<string>????</string>
+	<key>CFBundleVersion</key>
+	<string>1</string>
+</dict>
+</plist>