1 files changed, 83 insertions, 0 deletions
diff --git a/src/test/java/com/google/devtools/build/lib/util/ShellEscaperTest.java b/src/test/java/com/google/devtools/build/lib/util/ShellEscaperTest.java
new file mode 100644
index 0000000000..ac5d4130e5
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+++ b/src/test/java/com/google/devtools/build/lib/util/ShellEscaperTest.java
@@ -0,0 +1,83 @@
+// Copyright 2014 Google Inc. All rights reserved.
+//
+// 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 com.google.devtools.build.lib.util;
+
+import static com.google.devtools.build.lib.util.ShellEscaper.escapeString;
+import static org.junit.Assert.assertEquals;
+
+import com.google.common.base.Joiner;
+import com.google.common.collect.ImmutableSet;
+
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.junit.runners.JUnit4;
+
+import java.util.Arrays;
+import java.util.Set;
+
+/**
+ * Tests for {@link ShellEscaper}.
+ *
+ * <p>Based on {@code com.google.io.base.shell.ShellUtilsTest}.
+ */
+@RunWith(JUnit4.class)
+public class ShellEscaperTest {
+
+  @Test
+  public void shellEscape() throws Exception {
+    assertEquals("''", escapeString(""));
+    assertEquals("foo", escapeString("foo"));
+    assertEquals("'foo bar'", escapeString("foo bar"));
+    assertEquals("''\\''foo'\\'''", escapeString("'foo'"));
+    assertEquals("'\\'\\''foo\\'\\'''", escapeString("\\'foo\\'"));
+    assertEquals("'${filename%.c}.o'", escapeString("${filename%.c}.o"));
+    assertEquals("'<html!>'", escapeString("<html!>"));
+  }
+
+  @Test
+  public void escapeAll() throws Exception {
+    Set<String> escaped = ImmutableSet.copyOf(
+        ShellEscaper.escapeAll(Arrays.asList("foo", "@bar", "baz'qux")));
+    assertEquals(ImmutableSet.of("foo", "@bar", "'baz'\\''qux'"), escaped);
+  }
+
+  @Test
+  public void escapeJoinAllIntoAppendable() throws Exception {
+    Appendable appendable = ShellEscaper.escapeJoinAll(
+        new StringBuilder("initial"), Arrays.asList("foo", "$BAR"));
+    assertEquals("initialfoo '$BAR'", appendable.toString());
+  }
+
+  @Test
+  public void escapeJoinAllIntoAppendableWithCustomJoiner() throws Exception {
+    Appendable appendable = ShellEscaper.escapeJoinAll(
+        new StringBuilder("initial"), Arrays.asList("foo", "$BAR"), Joiner.on('|'));
+    assertEquals("initialfoo|'$BAR'", appendable.toString());
+  }
+
+  @Test
+  public void escapeJoinAll() throws Exception {
+    String actual = ShellEscaper.escapeJoinAll(
+        Arrays.asList("foo", "@echo:-", "100", "$US", "a b", "\"qu'ot'es\"", "\"quot\"", "\\"));
+    assertEquals("foo @echo:- 100 '$US' 'a b' '\"qu'\\''ot'\\''es\"' '\"quot\"' '\\'", actual);
+  }
+
+  @Test
+  public void escapeJoinAllWithCustomJoiner() throws Exception {
+    String actual = ShellEscaper.escapeJoinAll(
+        Arrays.asList("foo", "@echo:-", "100", "$US", "a b", "\"qu'ot'es\"", "\"quot\"", "\\"),
+        Joiner.on('|'));
+    assertEquals("foo|@echo:-|100|'$US'|'a b'|'\"qu'\\''ot'\\''es\"'|'\"quot\"'|'\\'", actual);
+  }
+}