move MockTerminal from test to main

text-io/src/main/java/org/beryx/textio/mock/MockTerminal.java

@@ -0,0 +1,84 @@
+/*
+ * Copyright 2016 the original author or authors.
+ *
+ * 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 org.beryx.textio.mock;
+
+import org.beryx.textio.TextTerminal;
+
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.List;
+import java.util.stream.Collectors;
+
+/**
+ * A mock terminal for test purposes.
+ */
+public class MockTerminal implements TextTerminal {
+    public static final int DEFAULT_MAX_READS = 100;
+
+    private int maxReads = DEFAULT_MAX_READS;
+    private final List<String> inputs = new ArrayList<>();
+    private int inputIndex = -1;
+    private final StringBuilder outputBuilder = new StringBuilder();
+
+    @Override
+    public String read(boolean masking) {
+        if(inputs.isEmpty()) throw new IllegalStateException("No entries available in the 'inputs' list");
+        inputIndex++;
+        if(inputIndex >= maxReads) throw new RuntimeException("Too many read calls");
+        String val = inputs.get((inputIndex < inputs.size()) ? inputIndex : -1);
+        outputBuilder.append(val).append('\n');
+        return val;
+    }
+
+    @Override
+    public void rawPrint(String message) {
+        outputBuilder.append(message);
+    }
+
+    @Override
+    public void println() {
+        outputBuilder.append('\n');
+    }
+
+    public List<String> getInputs() {
+        return inputs;
+    }
+
+    public String getOutput() {
+        return stripAll(outputBuilder.toString());
+    }
+
+    public int getReadCalls() {
+        return inputIndex + 1;
+    }
+
+    public int getMaxReads() {
+        return maxReads;
+    }
+
+    public void setMaxReads(int maxReads) {
+        this.maxReads = maxReads;
+    }
+
+    public static String stripAll(String text) {
+        if(text == null) return null;
+        return Arrays.stream(text.split("\\R"))
+                .map(s -> s.replaceAll("\\t", ""))
+                .map(s -> s.replaceAll("^\\s+|\\s+$", ""))
+                .filter(s -> !s.isEmpty())
+                .collect(Collectors.joining("\n"));
+    }
+}

text-io/src/test/groovy/org/beryx/textio/TextIoSpec.groovy

@@ -15,20 +15,12 @@
  */
 package org.beryx.textio
 
+import org.beryx.textio.mock.MockTerminal
 import spock.lang.Specification
 
 class TextIoSpec extends Specification {
-    static { String.metaClass.stripAll = {-> stripAll(delegate)} }
+    static { String.metaClass.stripAll = {-> MockTerminal.stripAll(delegate)} }
 
     def terminal = new MockTerminal()
     def textIO = new TextIO(terminal)
-
-    static String stripAll(String s) {
-        s.stripIndent()
-                .replaceAll('\t', '    ')
-                .trim()
-                .replaceAll('(?m)\\s*$\\n', '\n')
-                .replaceAll('(?m)^\\s*$\\n', '')
-    }
-
 }