Add reading of styles XML

1 files changed, 76 insertions, 0 deletions

diff --git a/src/test/java/org/zwobble/mammoth/tests/docx/StylesXmlTests.java b/src/test/java/org/zwobble/mammoth/tests/docx/StylesXmlTests.java
new file mode 100644
index 0000000..eb28af9
--- /dev/null
+++ b/src/test/java/org/zwobble/mammoth/tests/docx/StylesXmlTests.java
@@ -0,0 +1,76 @@
+package org.zwobble.mammoth.tests.docx;
+
+import com.google.common.collect.ImmutableList;
+import com.google.common.collect.ImmutableMap;
+import org.junit.Test;
+import org.zwobble.mammoth.docx.Styles;
+import org.zwobble.mammoth.xml.XmlElement;
+
+import java.util.Optional;
+
+import static org.junit.Assert.assertEquals;
+import static org.zwobble.mammoth.docx.StylesXml.readStylesXmlElement;
+import static org.zwobble.mammoth.xml.XmlNodes.element;
+
+public class StylesXmlTests {
+    @Test
+    public void paragraphStyleIsNoneIfNoStyleWithThatIdExists() {
+        XmlElement element = element("w:styles");
+
+        Styles styles = readStylesXmlElement(element);
+
+        assertEquals(Optional.empty(), styles.findParagraphStyleById("Heading1"));
+    }
+
+    @Test
+    public void paragraphStyleCanBeFoundById() {
+        XmlElement element = element("w:styles", ImmutableList.of(
+            element("w:style", ImmutableMap.of("w:type", "paragraph", "w:styleId", "Heading1"), ImmutableList.of(
+                nameElement("Heading 1")))));
+
+        Styles styles = readStylesXmlElement(element);
+
+        assertEquals(Optional.of("Heading 1"), styles.findParagraphStyleById("Heading1").get().getName());
+    }
+
+    @Test
+    public void characterStyleCanBeFoundById() {
+        XmlElement element = element("w:styles", ImmutableList.of(
+            element("w:style", ImmutableMap.of("w:type", "character", "w:styleId", "Heading1Char"), ImmutableList.of(
+                nameElement("Heading 1 Char")))));
+
+        Styles styles = readStylesXmlElement(element);
+
+        assertEquals(Optional.of("Heading 1 Char"), styles.findCharacterStyleById("Heading1Char").get().getName());
+    }
+
+    @Test
+    public void paragraphAndCharacterStylesAreDistinct() {
+        XmlElement element = element("w:styles", ImmutableList.of(
+            element("w:style", ImmutableMap.of("w:type", "paragraph", "w:styleId", "Heading1"), ImmutableList.of(
+                nameElement("Heading 1"))),
+            element("w:style", ImmutableMap.of("w:type", "character", "w:styleId", "Heading1Char"), ImmutableList.of(
+                nameElement("Heading 1 Char")))));
+
+        Styles styles = readStylesXmlElement(element);
+
+        assertEquals(Optional.empty(), styles.findCharacterStyleById("Heading1"));
+        assertEquals(Optional.empty(), styles.findParagraphStyleById("Heading1Char"));
+    }
+
+    @Test
+    public void styleNameIsNoneIfNameElementDoesNotExist() {
+        XmlElement element = element("w:styles", ImmutableList.of(
+            element("w:style", ImmutableMap.of("w:type", "paragraph", "w:styleId", "Heading1")),
+            element("w:style", ImmutableMap.of("w:type", "character", "w:styleId", "Heading1Char"))));
+
+        Styles styles = readStylesXmlElement(element);
+
+        assertEquals(Optional.empty(), styles.findParagraphStyleById("Heading1").get().getName());
+        assertEquals(Optional.empty(), styles.findCharacterStyleById("Heading1Char").get().getName());
+    }
+
+    private XmlElement nameElement(String name) {
+        return element("w:name", ImmutableMap.of("w:val", name));
+    }
+}