apple-swift-format: linter and fixer with config swiftpm support (#3671)

test/fixers/test_appleswiftformat_fixer_callback.vader

@@ -0,0 +1,47 @@
+Before:
+  call ale#assert#SetUpFixerTest('swift', 'apple-swift-format')
+
+After:
+  call ale#assert#TearDownFixerTest()
+
+Execute(The swiftformat callback should return the correct default values):
+  call ale#test#SetFilename('../test-files/swift/dummy.swift')
+  let g:ale_swift_appleswiftformat_executable = 'xxxinvalid'
+  let g:ale_swift_appleswiftformat_use_swiftpm = 0
+
+  AssertEqual
+  \ {
+  \   'read_temporary_file': 1,
+  \   'command': ale#Escape(g:ale_swift_appleswiftformat_executable)
+  \     . ' format --in-place %t',
+  \ },
+  \ ale#fixers#appleswiftformat#Fix(bufnr(''))
+
+Execute(The swiftformat callback should return the correct default values and located configuration):
+  call ale#test#SetDirectory('/testplugin/test/test-files/swift/swift-package-project-with-config')
+  call ale#test#SetFilename('src/folder/dummy.swift')
+
+  let g:ale_swift_appleswiftformat_executable = 'xxxinvalid'
+  let g:ale_swift_appleswiftformat_use_swiftpm = 0
+
+  AssertEqual
+  \ {
+  \   'read_temporary_file': 1,
+  \   'command': ale#Escape(g:ale_swift_appleswiftformat_executable)
+  \     . ' format --in-place %t --configuration ' . glob(g:dir . '/.swift-format'),
+  \ },
+  \ ale#fixers#appleswiftformat#Fix(bufnr(''))
+
+  call ale#test#RestoreDirectory()
+
+Execute(The swiftformat callback should use swiftpm is use_swiftpm is set to 1):
+  call ale#test#SetFilename('../test-files/swift/swift-package-project/src/folder/dummy.swift')
+  let g:ale_swift_appleswiftformat_use_swiftpm = 1
+
+  AssertEqual
+  \ {
+  \   'read_temporary_file': 1,
+  \   'command': ale#Escape('swift')
+  \     . ' run swift-format format --in-place %t',
+  \ },
+  \ ale#fixers#appleswiftformat#Fix(bufnr(''))

test/handler/test_appleswiftformat_handler.vader

@@ -1,10 +1,10 @@
 Before:
-  runtime ale_linters/swift/swiftformat.vim
+  runtime ale_linters/swift/appleswiftformat.vim
 
 After:
   call ale#linter#Reset()
 
-Execute(The swiftformat handler should parse lines correctly):
+Execute(The appleswiftformat handler should parse lines correctly):
   AssertEqual
   \ [
   \   {
@@ -22,7 +22,7 @@ Execute(The swiftformat handler should parse lines correctly):
   \     'text': 'remove 1 space'
   \   },
   \ ],
-  \ ale_linters#swift#swiftformat#Handle(bufnr(''), [
-  \   'Sources/main.swift:4:21: warning: [DoNotUseSemicolons]: remove '';'' and move the next statement to the new line',
-  \   'Sources/main.swift:3:12: warning: [Spacing]: remove 1 space',
+  \ ale_linters#swift#appleswiftformat#Handle(bufnr(''), [
+  \   'Sources/main.swift:4:21: warning: [DoNotUseSemicolons] remove '';'' and move the next statement to the new line',
+  \   'Sources/main.swift:3:12: warning: [Spacing] remove 1 space',
   \ ])

test/linter/test_swift_appleswiftformat.vader

@@ -0,0 +1,42 @@
+Before:
+  call ale#assert#SetUpLinterTest('swift', 'appleswiftformat')
+
+After:
+  call ale#assert#TearDownLinterTest()
+
+Execute(Should use default command when use_swiftpm is not set):
+  call ale#test#SetFilename('../test-files/swift/non-swift-package-project/src/folder/dummy.swift')
+
+  let g:ale_swift_appleswiftformat_executable = 'swift-format'
+  let g:ale_swift_appleswiftformat_use_swiftpm = 0
+
+  AssertLinter 'swift-format', ale#Escape('swift-format') . ' lint %t'
+
+Execute(Should use default command and available configuration when use_swiftpm is not set):
+  call ale#test#SetDirectory('/testplugin/test/test-files/swift/swift-package-project-with-config')
+  call ale#test#SetFilename('src/folder/dummy.swift')
+
+  let g:ale_swift_appleswiftformat_executable = 'swift-format'
+  let g:ale_swift_appleswiftformat_use_swiftpm = 0
+
+  AssertLinter 'swift-format',
+  \ ale#Escape('swift-format') . ' lint %t ' . '--configuration '
+  \   . glob(g:dir . '/.swift-format')
+
+  call ale#test#RestoreDirectory()
+
+Execute(Should use swift run when use_swiftpm is set to 1):
+  call ale#test#SetFilename('../test-files/swift/swift-package-project/src/folder/dummy.swift')
+
+  let g:ale_swift_appleswiftformat_use_swiftpm = 1
+
+  AssertLinter 'swift', ale#Escape('swift') . ' run swift-format lint %t'
+
+Execute(Should use the provided global executable):
+  call ale#test#SetFilename('../test-files/swift/swift-package-project/src/folder/dummy.swift')
+
+  let g:ale_swift_appleswiftformat_executable = '/path/to/custom/swift-format'
+  let g:ale_swift_appleswiftformat_use_swiftpm = 0
+
+  AssertLinter '/path/to/custom/swift-format',
+  \ ale#Escape('/path/to/custom/swift-format') . ' lint %t'

test/linter/test_swift_swiftformat.vader

@@ -1,25 +0,0 @@
-Before:
-  call ale#assert#SetUpLinterTest('swift', 'swiftformat')
-
-After:
-  call ale#assert#TearDownLinterTest()
-
-Execute(Should use default command when not in a swift package):
-  call ale#test#SetFilename('../test-files/swift/non-swift-package-project/src/folder/dummy.swift')
-
-  AssertLinter 'swift-format',
-  \ ale#Escape('swift-format') . ' --mode lint %t'
-
-Execute(Should use swift run when in a swift package):
-  call ale#test#SetFilename('../test-files/swift/swift-package-project/src/folder/dummy.swift')
-
-  AssertLinter 'swift',
-  \ ale#Escape('swift') . ' run swift-format --mode lint %t'
-
-Execute(Should let users configure a global executable and override local paths):
-  call ale#test#SetFilename('../test-files/swift/swift-package-project/src/folder/dummy.swift')
-
-  let g:ale_swift_swiftformat_executable = '/path/to/custom/swift-format'
-
-  AssertLinter '/path/to/custom/swift-format',
-  \ ale#Escape('/path/to/custom/swift-format') . ' --mode lint %t'

test/test-files/swift/swift-package-project-with-config/.swift-format

@@ -0,0 +1,10 @@
+{
+    "version": 1,
+    "lineLength": 100,
+    "indentation": {
+        "spaces": 4
+    },
+    "respectsExistingLineBreaks": true,
+    "lineBreakBeforeControlFlowKeywords": true,
+    "lineBreakBeforeEachArgument": true
+}