Merge pull request #32 from shibapm/git_status_check

Git status check

.test.yml

@@ -1,11 +1,13 @@
 ---
-steps: 
-  - script: 
+pre_release_checks:
+  - clean_git
+steps:
+  - script:
       content: echo "Testing Release for $VERSION"
-  - script: 
+  - script:
       content: echo "releasing $VERSION"
   - hide_dev_dependencies
   - git_add:
       paths:
         - Package.swift
-  - unhide_dev_dependencies
+  - unhide_dev_dependencies

Sources/Rocket/main.swift

@@ -19,7 +19,7 @@ if let bump = VersionBumpOption(rawValue: CommandLine.arguments[1]) {
     version = CommandLine.arguments[1]
 }
 
-var stepsDictionary: [String: Any]!
+var dictionary: [String: Any]!
 
 let startingTime = Date()
 
@@ -30,16 +30,24 @@ if let rocketYamlPath = RocketFileFinder.rocketFilePath() {
         exit(1)
     }
 
-    stepsDictionary = loadedDictionary
+    dictionary = loadedDictionary
 } else if let packageConfig = try? PackageConfiguration.load().configuration,
     let rocketConfig = packageConfig["rocket"] as? [String: Any] {
-    stepsDictionary = rocketConfig
+    dictionary = rocketConfig
 } else {
-    stepsDictionary = [:]
+    dictionary = [:]
+}
+
+let checks = ChecksParser.parsePreReleaseChecks(fromDictionary: dictionary)
+let failedChecks = checks.filter { !$0.check() }
+
+guard failedChecks.count == 0 else {
+    logger.logError("Pre release checks failed")
+    exit(1)
 }
 
 let stepPrinter = StepDescriptionPrinter()
-let stepExecutors = StepsParser.parseSteps(fromDictionary: stepsDictionary, logger: logger)
+let stepExecutors = StepsParser.parseSteps(fromDictionary: dictionary, logger: logger)
 stepExecutors.forEach {
     $0.printStartStepDescription(logger: logger)
     $0.executeStep(version: version, logger: logger)

Sources/RocketLib/Checks.swift

@@ -0,0 +1,14 @@
+enum PreReleseCheck: String {
+    case cleanGit = "clean_git"
+
+    func check(dictionary _: [String: Any]?) -> Check {
+        return checkType.init()
+    }
+
+    private var checkType: Check.Type {
+        switch self {
+        case .cleanGit:
+            return CleanGitStatusCheck.self
+        }
+    }
+}

Sources/RocketLib/Checks/Check.swift

@@ -0,0 +1,4 @@
+public protocol Check {
+    init()
+    func check() -> Bool
+}

Sources/RocketLib/Checks/CleanGitStatusCheck.swift

@@ -0,0 +1,19 @@
+import Foundation
+
+struct CleanGitStatusCheck: Check {
+    let launcher: ScriptLaunching
+
+    init() {
+        self.init(launcher: ScriptLauncher())
+    }
+
+    init(launcher: ScriptLaunching) {
+        self.launcher = launcher
+    }
+
+    func check() -> Bool {
+        let result = try? launcher.launchScript(withContent: "git diff --name-only", version: nil)
+
+        return result?.isEmpty ?? true
+    }
+}

Sources/RocketLib/ChecksParser.swift

@@ -0,0 +1,21 @@
+import Logger
+
+public enum ChecksParser {
+    private enum CodingKeys: String {
+        case preReleaseChecks = "pre_release_checks"
+    }
+
+    public static func parsePreReleaseChecks(fromDictionary dictionary: [String: Any]) -> [Check] {
+        let checksArray: [Any] = dictionary[CodingKeys.preReleaseChecks] ?? []
+        return checksArray.compactMap(parseElement)
+    }
+
+    private static func parseElement(_ element: Any) -> Check? {
+        if let string = element as? String,
+            let check = PreReleseCheck(rawValue: string) {
+            return check.check(dictionary: nil)
+        } else {
+            return nil
+        }
+    }
+}

Sources/RocketLib/Executors/ScriptLauncher.swift

@@ -11,6 +11,13 @@ protocol ScriptLaunching {
     func launchScript(withContent content: String, version: String?) throws -> String
 }
 
+extension ScriptLaunching {
+    @discardableResult
+    func launchScript(withContent content: String) throws -> String {
+        return try launchScript(withContent: content, version: nil)
+    }
+}
+
 struct ScriptLauncher: ScriptLaunching {
     func launchScript(withContent content: String, version: String?) throws -> String {
         var runnableContent: String

Sources/RocketLib/StepsParser.swift

@@ -1,7 +1,13 @@
 import Foundation
 import Logger
 
-public class StepsParser {
+public enum StepsParser {
+    enum CodingKeys: String {
+        case steps
+        case before
+        case after
+    }
+
     private static let defaultSteps: [Any] = [
         Step.hideDependencies.rawValue,
         Step.gitAdd.rawValue,
@@ -13,12 +19,6 @@ public class StepsParser {
         Step.push.rawValue,
     ]
 
-    enum CodingKeys: String {
-        case steps
-        case before
-        case after
-    }
-
     public static func parseSteps(fromDictionary dictionary: [String: Any], logger: Logger) -> [StepExecutor] {
         guard let stepsArray = steps(fromDictionary: dictionary) else {
             logger.logError("Invalid steps")

Tests/RocketTests/ChecksParserTests.swift

@@ -0,0 +1,26 @@
+import Nimble
+@testable import RocketLib
+import XCTest
+
+final class ChecksParserTests: XCTestCase {
+    func testItParsesCorrectlyAValidDictionary() {
+        let dictionary = ["pre_release_checks": ["clean_git"]]
+
+        let checks = ChecksParser.parsePreReleaseChecks(fromDictionary: dictionary)
+
+        expect(checks.count) == 1
+        expect(checks[0]).to(beAKindOf(CleanGitStatusCheck.self))
+    }
+
+    func testItIgnoresTheInvalidSteps() {
+        let dictionary = ["pre_release_checks": [
+            "clean_git",
+            "invalid",
+        ]]
+
+        let checks = ChecksParser.parsePreReleaseChecks(fromDictionary: dictionary)
+
+        expect(checks.count) == 1
+        expect(checks[0]).to(beAKindOf(CleanGitStatusCheck.self))
+    }
+}

Tests/RocketTests/CleanGitStatusCheckTests.swift

@@ -0,0 +1,28 @@
+import Nimble
+@testable import RocketLib
+import TestSpy
+import XCTest
+
+final class CleanGitStatusCheckTests: XCTestCase {
+    func testReturnsTrueWhenThereIsAreNoModifiedFiles() {
+        let scriptLauncher = SpyScriptLauncher()
+        scriptLauncher.result = ""
+        let check = CleanGitStatusCheck(launcher: scriptLauncher)
+
+        let result = check.check()
+
+        expect(result).to(beTrue())
+        expect(scriptLauncher).to(haveReceived(.launchScript(content: "git diff --name-only", version: nil)))
+    }
+
+    func testReturnsFalseWhenThereIsAreModifiedFiles() {
+        let scriptLauncher = SpyScriptLauncher()
+        scriptLauncher.result = "/Franco/Test.swift"
+        let check = CleanGitStatusCheck(launcher: scriptLauncher)
+
+        let result = check.check()
+
+        expect(result).to(beFalse())
+        expect(scriptLauncher).to(haveReceived(.launchScript(content: "git diff --name-only", version: nil)))
+    }
+}

Tests/RocketTests/XCTestManifests.swift

@@ -1,5 +1,27 @@
 import XCTest
 
+extension BranchExecutorTests {
+    static let __allTests = [
+        ("testItSendsEmptyScriptIfTheDictionaryIsNil", testItSendsEmptyScriptIfTheDictionaryIsNil),
+        ("testItSendsTheCorrectBranchNameToScriptLauncher", testItSendsTheCorrectBranchNameToScriptLauncher),
+        ("testItUsesAWorkaroundToGenerateTheTestsOnLinux", testItUsesAWorkaroundToGenerateTheTestsOnLinux),
+    ]
+}
+
+extension ChecksParserTests {
+    static let __allTests = [
+        ("testItIgnoresTheInvalidSteps", testItIgnoresTheInvalidSteps),
+        ("testItParsesCorrectlyAValidDictionary", testItParsesCorrectlyAValidDictionary),
+    ]
+}
+
+extension CleanGitStatusCheckTests {
+    static let __allTests = [
+        ("testReturnsFalseWhenThereIsAreModifiedFiles", testReturnsFalseWhenThereIsAreModifiedFiles),
+        ("testReturnsTrueWhenThereIsAreNoModifiedFiles", testReturnsTrueWhenThereIsAreNoModifiedFiles),
+    ]
+}
+
 extension CommitExecutorTests {
     static let __allTests = [
         ("testItSetsTheParameterIfTheGitHookFolderExists", testItSetsTheParameterIfTheGitHookFolderExists),
@@ -9,6 +31,13 @@ extension CommitExecutorTests {
     ]
 }
 
+extension CurrentVersionProviderTests {
+    static let __allTests = [
+        ("testItReturnsTheCorrectTag", testItReturnsTheCorrectTag),
+        ("testItReturnsTheCorrectVersionIfThereAreNoTags", testItReturnsTheCorrectVersionIfThereAreNoTags),
+    ]
+}
+
 extension DefaultExecutorStepDescriptionTests {
     static let __allTests = [
         ("testItShowsTheCorrectEndDescriptionWhenThereAreNoParameters", testItShowsTheCorrectEndDescriptionWhenThereAreNoParameters),
@@ -40,6 +69,12 @@ extension HideDevDependenciesExecutorTests {
     ]
 }
 
+extension NewVersionProviderTests {
+    static let __allTests = [
+        ("testReturnsTheCorrectNewVersion", testReturnsTheCorrectNewVersion),
+    ]
+}
+
 extension PushExecutorTests {
     static let __allTests = [
         ("testItAddsTheNoVerifyParameterIfGitHookFolderIsPresent", testItAddsTheNoVerifyParameterIfGitHookFolderIsPresent),
@@ -74,6 +109,7 @@ extension StepsParserTests {
         ("testItParsesCorrectlyBeforeAndAfterSteps", testItParsesCorrectlyBeforeAndAfterSteps),
         ("testItParsesCorrectlyWhenOnlyAfterIsSpecified", testItParsesCorrectlyWhenOnlyAfterIsSpecified),
         ("testItParsesCorrectlyWhenOnlyBeforeIsSpecified", testItParsesCorrectlyWhenOnlyBeforeIsSpecified),
+        ("testItParsesItReturnsTheDefaultParametersIfTheDictionaryIsEmpty", testItParsesItReturnsTheDefaultParametersIfTheDictionaryIsEmpty),
     ]
 }
 
@@ -102,11 +138,16 @@ extension UnhideDevDependenciesExecutorTests {
 #if !os(macOS)
     public func __allTests() -> [XCTestCaseEntry] {
         return [
+            testCase(BranchExecutorTests.__allTests),
+            testCase(ChecksParserTests.__allTests),
+            testCase(CleanGitStatusCheckTests.__allTests),
             testCase(CommitExecutorTests.__allTests),
+            testCase(CurrentVersionProviderTests.__allTests),
             testCase(DefaultExecutorStepDescriptionTests.__allTests),
             testCase(DevDependenciesModifierTests.__allTests),
             testCase(GitAddExecutorTests.__allTests),
             testCase(HideDevDependenciesExecutorTests.__allTests),
+            testCase(NewVersionProviderTests.__allTests),
             testCase(PushExecutorTests.__allTests),
             testCase(RocketFileFinderTests.__allTests),
             testCase(ScriptExecutorTests.__allTests),