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| 1 | +/* |
| 2 | + This source file is part of the Swift.org open source project |
| 3 | + |
| 4 | + Copyright (c) 2014 - 2021 Apple Inc. and the Swift project authors |
| 5 | + Licensed under Apache License v2.0 with Runtime Library Exception |
| 6 | + |
| 7 | + See http://swift.org/LICENSE.txt for license information |
| 8 | + See http://swift.org/CONTRIBUTORS.txt for Swift project authors |
| 9 | + */ |
| 10 | + |
| 11 | +import XCTest |
| 12 | + |
| 13 | +import SPMTestSupport |
| 14 | +import Commands |
| 15 | +import TSCBasic |
| 16 | + |
| 17 | +final class ScriptToolTests: XCTestCase { |
| 18 | + private func execute(_ args: [String]) throws -> (stdout: String, stderr: String) { |
| 19 | + return try SwiftPMProduct.SwiftScript.execute(args) |
| 20 | + } |
| 21 | + |
| 22 | + private func build(_ args: String...) throws -> (stdout: String, stderr: String) { |
| 23 | + return try execute(["build"] + args) |
| 24 | + } |
| 25 | + |
| 26 | + private func run(_ args: String...) throws -> (stdout: String, stderr: String) { |
| 27 | + return try execute(["run"] + args) |
| 28 | + } |
| 29 | + |
| 30 | + func testUsage() throws { |
| 31 | + let stdout = try execute(["-help"]).stdout |
| 32 | + XCTAssert(stdout.contains("USAGE: swift script <subcommand>"), "got stdout:\n" + stdout) |
| 33 | + } |
| 34 | + |
| 35 | + func testSeeAlso() throws { |
| 36 | + let stdout = try execute(["--help"]).stdout |
| 37 | + XCTAssert(stdout.contains("SEE ALSO: swift build, swift run, swift package, swift test"), "got stdout:\n" + stdout) |
| 38 | + } |
| 39 | + |
| 40 | + func testVersion() throws { |
| 41 | + let stdout = try execute(["--version"]).stdout |
| 42 | + XCTAssert(stdout.contains("Swift Package Manager"), "got stdout:\n" + stdout) |
| 43 | + } |
| 44 | + |
| 45 | + func testWrongScriptPath() throws { |
| 46 | + try withTemporaryDirectory { path in |
| 47 | + let pathString = path.appending(component: "EchoArguments").pathString |
| 48 | + do { |
| 49 | + _ = try run(pathString) |
| 50 | + XCTFail("Unexpected success") |
| 51 | + } catch SwiftPMProductError.executionFailure(_, _, let stderr) { |
| 52 | + XCTExpectFailure() // FIXME: Seems an implementation bug of TSC? |
| 53 | + XCTAssertEqual(stderr, "error: \(pathString) doesn't exist\n") |
| 54 | + } |
| 55 | + } |
| 56 | + } |
| 57 | + |
| 58 | + func testArgumentPassing() throws { |
| 59 | + fixture(name: "Scripts/EchoArguments") { path in |
| 60 | + let result = try run(path.appending(component: "EchoArguments.swift").pathString, |
| 61 | + "1", "--hello", "world") |
| 62 | + |
| 63 | + // We only expect tool's output on the stdout stream. |
| 64 | + XCTAssertEqual(result.stdout.trimmingCharacters(in: .whitespacesAndNewlines), |
| 65 | + #""1" "--hello" "world""#) |
| 66 | + |
| 67 | + // swift-build-tool output should go to stderr. |
| 68 | + XCTAssertMatch(result.stderr, .contains("Using cache: EchoArguments-")) |
| 69 | + XCTAssertMatch(result.stderr, .contains("Compiling")) |
| 70 | + XCTAssertMatch(result.stderr, .contains("Linking")) |
| 71 | + } |
| 72 | + } |
| 73 | + |
| 74 | + func testCurrentWorkingDirectoryWithLocalDependency() throws { |
| 75 | + fixture(name: "Scripts/EchoCWD") { path in |
| 76 | + let result = try run(path.appending(component: "EchoCWD.swift").pathString) |
| 77 | + |
| 78 | + XCTAssertEqual(result.stdout.trimmingCharacters(in: .whitespacesAndNewlines), |
| 79 | + localFileSystem.currentWorkingDirectory?.pathString) |
| 80 | + } |
| 81 | + } |
| 82 | + |
| 83 | + func testPrebuild() throws { |
| 84 | + fixture(name: "Scripts/EchoArguments") { path in |
| 85 | + let result = try build(path.appending(component: "EchoArguments.swift").pathString) |
| 86 | + |
| 87 | + // swift-build-tool output should go to stderr. |
| 88 | + XCTAssertMatch(result.stderr, .contains("Using cache: EchoArguments-")) |
| 89 | + XCTAssertMatch(result.stderr, .contains("Compiling")) |
| 90 | + XCTAssertMatch(result.stderr, .contains("Linking")) |
| 91 | + } |
| 92 | + } |
| 93 | + |
| 94 | + func testQuietMode() throws { |
| 95 | + fixture(name: "Scripts/EchoArguments") { path in |
| 96 | + let result = try run(path.appending(component: "EchoArguments.swift").pathString, "--quiet", |
| 97 | + "1", "--hello", "world") |
| 98 | + |
| 99 | + // We only expect tool's output on the stdout stream. |
| 100 | + XCTAssertEqual(result.stdout.trimmingCharacters(in: .whitespacesAndNewlines), |
| 101 | + #""1" "--hello" "world""#) |
| 102 | + |
| 103 | + // swift-build-tool output should be muted. |
| 104 | + XCTAssertNoMatch(result.stderr, .contains("Using cache: EchoArguments-")) |
| 105 | + XCTAssertNoMatch(result.stderr, .contains("Compiling")) |
| 106 | + XCTAssertNoMatch(result.stderr, .contains("Linking")) |
| 107 | + } |
| 108 | + } |
| 109 | + |
| 110 | + // TODO: Tests for other swift-script tools |
| 111 | +} |
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