Add initial unit tests for script and config formatting

Signed-off-by: Ben Sherman <bentshermann@gmail.com>

Author: bentsherman

src/test/groovy/nextflow/lsp/TestLanguageClient.groovy

@@ -0,0 +1,53 @@
+/*
+ * Copyright 2013-2024, Seqera Labs
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package nextflow.lsp
+
+import java.util.concurrent.CompletableFuture
+
+import org.eclipse.lsp4j.MessageActionItem
+import org.eclipse.lsp4j.MessageParams
+import org.eclipse.lsp4j.PublishDiagnosticsParams
+import org.eclipse.lsp4j.ShowMessageRequestParams
+import org.eclipse.lsp4j.services.LanguageClient
+
+/**
+ *
+ * @author Ben Sherman <bentshermann@gmail.com>
+ */
+class TestLanguageClient implements LanguageClient {
+
+    @Override
+    public void telemetryEvent(Object object) {
+    }
+
+    @Override
+    public CompletableFuture<MessageActionItem> showMessageRequest(ShowMessageRequestParams requestParams) {
+        return null
+    }
+
+    @Override
+    public void showMessage(MessageParams messageParams) {
+    }
+
+    @Override
+    public void publishDiagnostics(PublishDiagnosticsParams diagnostics) {
+    }
+
+    @Override
+    public void logMessage(MessageParams message) {
+    }
+}

src/test/groovy/nextflow/lsp/file/FileCacheTest.groovy

@@ -67,7 +67,7 @@ class FileCacheTest extends Specification {
             )
         ))
         then:
-		'hello there, friend' == fileCache.getContents(URI.create('file.txt'))
+        'hello there, friend' == fileCache.getContents(URI.create('file.txt'))
     }
 
 }

src/test/groovy/nextflow/lsp/services/config/ConfigFormattingTest.groovy

@@ -0,0 +1,76 @@
+/*
+ * Copyright 2013-2024, Seqera Labs
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package nextflow.lsp.services.config
+
+import java.nio.file.Files
+import java.nio.file.Path
+
+import nextflow.lsp.services.util.FormattingOptions
+import nextflow.lsp.TestLanguageClient
+import org.eclipse.lsp4j.DidOpenTextDocumentParams
+import org.eclipse.lsp4j.Position
+import org.eclipse.lsp4j.TextDocumentItem
+import spock.lang.Specification
+
+/**
+ *
+ * @author Ben Sherman <bentshermann@gmail.com>
+ */
+class ConfigFormattingTest extends Specification {
+
+    String openAndFormat(ConfigService service, Path filePath, String contents) {
+        def uri = filePath.toUri()
+        def textDocumentItem = new TextDocumentItem(uri.toString(), 'nextflow-config', 1, contents)
+        service.didOpen(new DidOpenTextDocumentParams(textDocumentItem))
+        def textEdits = service.formatting(uri, new FormattingOptions(4, true, false))
+        return textEdits.first().getNewText()
+    }
+
+    def 'should format a config file' () {
+        given:
+        def workspaceRoot = Path.of(System.getProperty('user.dir')).resolve('build/test_workspace/')
+        if( !Files.exists(workspaceRoot) )
+            workspaceRoot.toFile().mkdirs()
+
+        def service = new ConfigService()
+        service.connect(new TestLanguageClient())
+        service.initialize(workspaceRoot.toUri().toString(), Collections.emptyList(), false)
+
+        when:
+        def filePath = workspaceRoot.resolve('nextflow.config')
+        def contents = '''\
+            process.cpus = 2 ; process.memory = 8.GB
+            '''.stripIndent()
+        then:
+        openAndFormat(service, filePath, contents) == '''\
+            process.cpus = 2
+            process.memory = 8.GB
+            '''.stripIndent()
+
+        when:
+        contents = '''\
+            process.cpus = 2
+            process.memory = 8.GB
+            '''.stripIndent()
+        then:
+        openAndFormat(service, filePath, contents) == '''\
+            process.cpus = 2
+            process.memory = 8.GB
+            '''.stripIndent()
+    }
+
+}

src/test/groovy/nextflow/lsp/services/script/ScriptFormattingTest.groovy

@@ -0,0 +1,79 @@
+/*
+ * Copyright 2013-2024, Seqera Labs
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package nextflow.lsp.services.script
+
+import java.nio.file.Files
+import java.nio.file.Path
+
+import nextflow.lsp.services.util.FormattingOptions
+import nextflow.lsp.TestLanguageClient
+import org.eclipse.lsp4j.DidOpenTextDocumentParams
+import org.eclipse.lsp4j.Position
+import org.eclipse.lsp4j.TextDocumentItem
+import spock.lang.Specification
+
+/**
+ *
+ * @author Ben Sherman <bentshermann@gmail.com>
+ */
+class ScriptFormattingTest extends Specification {
+
+    String openAndFormat(ScriptService service, Path filePath, String contents) {
+        def uri = filePath.toUri()
+        def textDocumentItem = new TextDocumentItem(uri.toString(), 'nextflow', 1, contents)
+        service.didOpen(new DidOpenTextDocumentParams(textDocumentItem))
+        def textEdits = service.formatting(uri, new FormattingOptions(4, true, false))
+        return textEdits.first().getNewText()
+    }
+
+    def 'should format a script' () {
+        given:
+        def workspaceRoot = Path.of(System.getProperty('user.dir')).resolve('build/test_workspace/')
+        if( !Files.exists(workspaceRoot) )
+            workspaceRoot.toFile().mkdirs()
+
+        def service = new ScriptService()
+        service.connect(new TestLanguageClient())
+        service.initialize(workspaceRoot.toUri().toString(), Collections.emptyList(), false)
+
+        when:
+        def filePath = workspaceRoot.resolve('main.nf')
+        def contents = '''\
+            workflow { println 'Hello!' }
+            '''.stripIndent()
+        then:
+        openAndFormat(service, filePath, contents) == '''\
+            workflow {
+                println('Hello!')
+            }
+            '''.stripIndent()
+
+        when:
+        contents = '''\
+            workflow {
+                println('Hello!')
+            }
+            '''.stripIndent()
+        then:
+        openAndFormat(service, filePath, contents) == '''\
+            workflow {
+                println('Hello!')
+            }
+            '''.stripIndent()
+    }
+
+}