54 lines
2.1 KiB
Swift
54 lines
2.1 KiB
Swift
// Copyright © 2020 Metabolist. All rights reserved.
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import CodableBloomFilter
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import Combine
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import CombineExpectations
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@testable import ServiceLayer
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@testable import ServiceLayerMocks
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import Stubbing
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import XCTest
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class InstanceFilterServiceTests: XCTestCase {
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func testFiltering() throws {
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let sut = InstanceFilterService(environment: .mock())
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let unfilteredInstanceURL = URL(string: "https://unfiltered.instance")!
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let filteredInstanceURL = URL(string: "https://filtered.instance")!
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let subdomainFilteredInstanceURL = URL(string: "https://subdomain.filtered.instance")!
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XCTAssertFalse(sut.isFiltered(url: unfilteredInstanceURL))
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XCTAssertTrue(sut.isFiltered(url: filteredInstanceURL))
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XCTAssertTrue(sut.isFiltered(url: subdomainFilteredInstanceURL))
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}
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func testUpdating() throws {
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let environment = AppEnvironment.mock()
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var sut = InstanceFilterService(environment: environment)
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let previouslyFilteredInstanceURL = URL(string: "https://filtered.instance")!
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let newlyFilteredInstanceURL = URL(string: "https://instance.filtered")!
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XCTAssertTrue(sut.isFiltered(url: previouslyFilteredInstanceURL))
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XCTAssertFalse(sut.isFiltered(url: newlyFilteredInstanceURL))
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var updatedFilter = BloomFilter<String>(hashers: [.djb2, .sdbm], byteCount: 16)
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updatedFilter.insert("instance.filtered")
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let updatedFilterData = try JSONEncoder().encode(updatedFilter)
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let stub: HTTPStub = .success((URLResponse(), updatedFilterData))
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StubbingURLProtocol.setStub(stub, forURL: URL(string: "https://filter.metabolist.com/filter.json")!)
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let updateRecorder = sut.updateFilter().collect().record()
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_ = try wait(for: updateRecorder.next(), timeout: 1)
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XCTAssertFalse(sut.isFiltered(url: previouslyFilteredInstanceURL))
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XCTAssertTrue(sut.isFiltered(url: newlyFilteredInstanceURL))
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sut = InstanceFilterService(environment: environment)
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XCTAssertFalse(sut.isFiltered(url: previouslyFilteredInstanceURL))
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XCTAssertTrue(sut.isFiltered(url: newlyFilteredInstanceURL))
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}
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}
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