Merge branch 'master' of github.com:bculkin2442/bjc-utils2

1 files changed, 153 insertions, 0 deletions

diff --git a/base/src/test/java/bjc/utils/parserutils/TokenUtilsTest.java b/base/src/test/java/bjc/utils/parserutils/TokenUtilsTest.java
new file mode 100644
index 0000000..08606b3
--- /dev/null
+++ b/base/src/test/java/bjc/utils/parserutils/TokenUtilsTest.java
@@ -0,0 +1,153 @@
+package bjc.utils.parserutils;
+
+import static bjc.utils.parserutils.TokenUtils.descapeString;
+import static bjc.utils.parserutils.TokenUtils.removeDQuotedStrings;
+import static org.hamcrest.CoreMatchers.containsString;
+import static org.hamcrest.CoreMatchers.hasItems;
+import static org.hamcrest.CoreMatchers.is;
+import static org.junit.Assert.assertThat;
+
+import java.util.List;
+
+import org.junit.Rule;
+import org.junit.Test;
+import org.junit.rules.ExpectedException;
+
+/*
+ * Tests for TokenUtils
+ */
+@SuppressWarnings("javadoc")
+public class TokenUtilsTest {
+	@Rule
+	public ExpectedException exp = ExpectedException.none();
+
+	/*
+	 * Test removeDQuoted
+	 */
+
+	/*
+	 * Check handling of mismatched strings with no matching strings.
+	 */
+	@Test
+	public void testRemoveDQuoted_MismatchedStringNoMatch() throws IllegalArgumentException {
+		exp.expect(IllegalArgumentException.class);
+		exp.expectMessage(containsString("Opening quote was at position 0"));
+
+		removeDQuotedStrings("\"hello");
+	}
+
+	/*
+	 * Check handling of mismatched strings with a matching string.
+	 */
+	@Test
+	public void testRemoveDQuoted_MismatchedStringMatch() throws IllegalArgumentException {
+		exp.expect(IllegalArgumentException.class);
+		exp.expectMessage(containsString("Opening quote was at position 7"));
+
+		removeDQuotedStrings("\"hello\"\"");
+	}
+
+	/*
+	 * Check handling of strings with a single embedded string.
+	 */
+	@Test
+	public void testRemoveDQuoted_SingleString() {
+		final List<String> onSingleMatchString = removeDQuotedStrings("hello\"there\"");
+
+		assertThat(onSingleMatchString, hasItems("hello", "\"there\""));
+	}
+
+	/*
+	 * Check handling of strings with multiple quoted strings in a row.
+	 */
+	@Test
+	public void testRemoveDQuoted_MultipleSerialString() {
+		final List<String> onMultipleSerialMatchString = removeDQuotedStrings("\"hello\"\"there\"");
+
+		assertThat(onMultipleSerialMatchString, hasItems("\"hello\"", "\"there\""));
+	}
+
+	/*
+	 * Check handling of strings with multiple interleaved strings.
+	 */
+	@Test
+	public void testRemoveDQuoted_MultipleInterleavedString() {
+		final List<String> onMultipleInterleaveMatchString = removeDQuotedStrings("one\"two\"three\"four\"");
+
+		assertThat(onMultipleInterleaveMatchString, hasItems("one", "\"two\"", "three", "\"four\""));
+	}
+
+	/*
+	 * Check handling of strings without embedded strings.
+	 */
+	@Test
+	public void testRemoveDQuote_NoString() {
+		final List<String> onNonmatchingString = removeDQuotedStrings("hello");
+
+		assertThat(onNonmatchingString, hasItems("hello"));
+	}
+
+	/*
+	 * Check handling of empty strings.
+	 */
+	@Test
+	public void testRemoveDQuote_EmptyString() {
+		final List<String> onEmptyString = removeDQuotedStrings("");
+
+		assertThat(onEmptyString, hasItems(""));
+	}
+
+	/*
+	 * Test descapeString
+	 */
+	/*
+	 * Check handling of empty strings.
+	 */
+	@Test
+	public void testDescapeString_EmptyString() {
+		final String onEmptyString = descapeString("");
+
+		assertThat(onEmptyString, is(""));
+	}
+
+	/*
+	 * Check handling of strings without escapes
+	 */
+	@Test
+	public void testDescapeString_NonescapeString() {
+		final String onNonescapeString = descapeString("hello there");
+
+		assertThat(onNonescapeString, is("hello there"));
+	}
+
+	/*
+	 * Check handling of strings with single escapes.
+	 */
+	@Test
+	public void testDescapeString_SingleEscapeString() {
+		final String onSingleEscapeString = descapeString("hello\\tthere");
+
+		assertThat(onSingleEscapeString, is("hello\tthere"));
+	}
+
+	/*
+	 * Check handling of strings with multiple escapes.
+	 */
+	@Test
+	public void testDescapeString_MultipleEscapeString() {
+		final String onMultipleEscapeString = descapeString("hello\\tthere\\tworld");
+
+		assertThat(onMultipleEscapeString, is("hello\tthere\tworld"));
+	}
+
+	/*
+	 * Check handling of strings with invalid single escapes.
+	 */
+	@Test
+	public void testDescapeString_InvalidSingleEscapeString() throws IllegalArgumentException {
+		exp.expect(IllegalArgumentException.class);
+		exp.expectMessage(containsString("at position 0"));
+
+		descapeString("\\x");
+	}
+}
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