88 lines
2.9 KiB
Plaintext
88 lines
2.9 KiB
Plaintext
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/*
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* Copyright (c) Meta Platforms, Inc. and affiliates.
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*
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* This source code is licensed under the MIT license found in the
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* LICENSE file in the root directory of this source tree.
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*/
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#import <React/RCTComponentViewRegistry.h>
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#import <React/RCTViewComponentView.h>
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#import <XCTest/XCTest.h>
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@interface RCTComponentViewRegistryTests : XCTestCase
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@end
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using namespace facebook::react;
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@implementation RCTComponentViewRegistryTests {
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RCTComponentViewRegistry *_componentViewRegistry;
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}
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- (void)setUp
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{
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[super setUp];
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_componentViewRegistry = [RCTComponentViewRegistry new];
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[_componentViewRegistry.componentViewFactory registerComponentViewClass:[RCTViewComponentView class]];
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}
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- (void)testComponentViewDescriptorWithTag
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{
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XCTAssertThrows(
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^{
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Tag nonExistingTag = 12;
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[self->_componentViewRegistry componentViewDescriptorWithTag:nonExistingTag];
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}(),
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@"Should throw: `Attempt to query unregistered component`");
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Tag existingTag = 2;
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auto newViewDescriptor = [_componentViewRegistry
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dequeueComponentViewWithComponentHandle:[RCTViewComponentView componentDescriptorProvider].handle
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tag:existingTag];
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XCTAssertNoThrow(^{
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auto componentDescriptor = [self->_componentViewRegistry componentViewDescriptorWithTag:existingTag];
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XCTAssertEqual(newViewDescriptor, componentDescriptor);
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}());
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}
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- (void)testFindComponentViewWithTag
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{
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Tag nonExistingTag = 12;
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XCTAssertNil([_componentViewRegistry findComponentViewWithTag:nonExistingTag]);
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Tag existingTag = 2;
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auto newViewDescriptor = [_componentViewRegistry
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dequeueComponentViewWithComponentHandle:[RCTViewComponentView componentDescriptorProvider].handle
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tag:existingTag];
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XCTAssertEqual(newViewDescriptor.view, [_componentViewRegistry findComponentViewWithTag:existingTag]);
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}
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- (void)testDequeueAndEnqueue
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{
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Tag existingTag = 2;
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auto newViewDescriptor = [_componentViewRegistry
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dequeueComponentViewWithComponentHandle:[RCTViewComponentView componentDescriptorProvider].handle
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tag:existingTag];
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XCTAssertThrows(
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^{
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[self->_componentViewRegistry
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dequeueComponentViewWithComponentHandle:[RCTViewComponentView componentDescriptorProvider].handle
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tag:existingTag];
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}(),
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@"Should throw: `Attempt to dequeue already registered component`");
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XCTAssertThrows(
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^{
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Tag nonExistingTag = 12;
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[self->_componentViewRegistry
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enqueueComponentViewWithComponentHandle:[RCTViewComponentView componentDescriptorProvider].handle
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tag:nonExistingTag
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componentViewDescriptor:newViewDescriptor];
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}(),
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@"Should throw: `Attempt to enqueue unregistered component`");
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}
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@end
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