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DetailedTestFailureExpectation.swift
73 lines (60 loc) · 2.89 KB
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DetailedTestFailureExpectation.swift
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//
// DetailedTestFailureExpectation.swift
// MetovaTestKit
//
// Created by Nick Griffith on 2018-12-27.
// Copyright © 2018 Metova. All rights reserved.
//
// MIT License
//
// Permission is hereby granted, free of charge, to any person obtaining
// a copy of this software and associated documentation files (the
// "Software"), to deal in the Software without restriction, including
// without limitation the rights to use, copy, modify, merge, publish,
// distribute, sublicense, and/or sell copies of the Software, and to
// permit persons to whom the Software is furnished to do so, subject to
// the following conditions:
//
// The above copyright notice and this permission notice shall be
// included in all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
//
struct DetailedTestFailureExpectation: TestFailureExpectation {
let descriptionSubstrings: [String]?
let filePath: String?
let lineNumber: UInt?
init(descriptionSubstrings: [String]? = nil, filePath: String? = nil, lineNumber: UInt? = nil) {
self.descriptionSubstrings = descriptionSubstrings
self.filePath = filePath
self.lineNumber = lineNumber
}
func verifyDescription(_ description: String) -> TestVerificationResult {
guard let expectedSubstrings = descriptionSubstrings else { return .expected }
let missingSubstrings = expectedSubstrings.filter { !description.contains($0) }
guard missingSubstrings.isEmpty else {
return .mismatch("Description mismatch\nActual:***\n\(description)`\n***\nmissing substrings:\n\t\(missingSubstrings.joined(separator: "\n\t"))")
}
return .expected
}
func verifyFilePath(_ filePath: String) -> TestVerificationResult {
guard let expectedFilePath = self.filePath else { return .expected }
guard filePath == expectedFilePath else {
return .mismatch("File Path mismatch - Expected: `\(expectedFilePath)` Actual: `\(filePath)`")
}
return .expected
}
func verifyLineNumber(_ lineNumber: Int) -> TestVerificationResult {
guard let expectedLineNumber = self.lineNumber else { return .expected }
guard lineNumber == expectedLineNumber else {
return .mismatch("Line Number mismatch - Expected: `\(expectedLineNumber)` Actual: `\(lineNumber)`")
}
return .expected
}
}