Move DocumentReader to DocumentXmlReader in its own module

1 files changed, 122 insertions, 0 deletions

diff --git a/tests/document-xml-reader.tests.js b/tests/document-xml-reader.tests.js
new file mode 100644
index 0000000..2f406f8
--- /dev/null
+++ b/tests/document-xml-reader.tests.js
@@ -0,0 +1,122 @@
+var assert = require("assert");
+
+var DocumentXmlReader = require("../lib/document-xml-reader").DocumentXmlReader;
+var documents = require("../lib/documents");
+var XmlElement = require("../lib/xmlreader").Element;
+
+var testing = require("./testing");
+var test = testing.test;
+var createFakeDocxFile = testing.createFakeDocxFile;
+
+function readXmlElement(element) {
+    return new DocumentXmlReader({}).readXmlElement(element);
+}
+
+describe("readElement", function() {
+    test("reads styles from run properties", function() {
+        var runStyleXml = new XmlElement("w:rStyle", {"w:val": "Emphasis"});
+        var runPropertiesXml = createRunPropertiesXml([runStyleXml]);
+        var result = readXmlElement(runPropertiesXml);
+        assert.equal(result.value.styleName, "Emphasis");
+    });
+    
+    test("isBold is false if bold element is not present", function() {
+        var runPropertiesXml = createRunPropertiesXml([]);
+        var result = readXmlElement(runPropertiesXml);
+        assert.equal(result.value.isBold, false);
+    });
+    
+    test("isBold is true if bold element is present", function() {
+        var boldXml = new XmlElement("w:b");
+        var runPropertiesXml = createRunPropertiesXml([boldXml]);
+        var result = readXmlElement(runPropertiesXml);
+        assert.equal(result.value.isBold, true);
+    });
+    
+    test("isItalic is false if bold element is not present", function() {
+        var runPropertiesXml = createRunPropertiesXml([]);
+        var result = readXmlElement(runPropertiesXml);
+        assert.equal(result.value.isItalic, false);
+    });
+    
+    test("isItalic is true if bold element is present", function() {
+        var italicXml = new XmlElement("w:i");
+        var runPropertiesXml = createRunPropertiesXml([italicXml]);
+        var result = readXmlElement(runPropertiesXml);
+        assert.equal(result.value.isItalic, true);
+    });
+    
+    test("run properties are attached to run", function() {
+        var runStyleXml = new XmlElement("w:rStyle", {"w:val": "Emphasis"});
+        var runPropertiesXml = new XmlElement("w:rPr", {}, [runStyleXml]);
+        var runXml = new XmlElement("w:r", {}, [runPropertiesXml]);
+        var result = readXmlElement(runXml);
+        assert.equal(result.value.properties.styleName, "Emphasis");
+    });
+    
+    test("run properties not included as child of run", function() {
+        var runStyleXml = new XmlElement("w:rStyle", {"w:val": "Emphasis"});
+        var runPropertiesXml = new XmlElement("w:rPr", {}, [runStyleXml]);
+        var runXml = new XmlElement("w:r", {}, [runPropertiesXml]);
+        var result = readXmlElement(runXml);
+        assert.deepEqual(result.value.children, []);
+    });
+    
+    test("emits warning on unrecognised element", function() {
+        var unrecognisedElement = new XmlElement("w:not-an-element");
+        var result = readXmlElement(unrecognisedElement);
+        assert.deepEqual(
+            result.messages,
+            [{
+                type: "warning",
+                message: "An unrecognised element was ignored: w:not-an-element"
+            }]
+        );
+    });
+    
+    test("w:bookmarkStart is ignored without warning", function() {
+        var ignoredElement = new XmlElement("w:bookmarkStart");
+        var result = readXmlElement(ignoredElement);
+        assert.deepEqual(result.messages, []);
+        assert.equal(null, result.value);
+    });
+    
+    test("can read inline pictures", function() {
+        var drawing = new XmlElement("w:drawing", {}, [
+            new XmlElement("wp:inline", {}, [
+                new XmlElement("wp:docPr", {descr: "It's a hat"}),
+                new XmlElement("a:graphic", {}, [
+                    new XmlElement("a:graphicData", {}, [
+                        new XmlElement("pic:pic", {}, [
+                            new XmlElement("pic:blipFill", {}, [
+                                new XmlElement("a:blip", {"r:embed": "rId5"})
+                            ])
+                        ])
+                    ])
+                ])
+            ])
+        ]);
+        
+        var imageBuffer = new Buffer("Not an image at all!");
+        var reader = new DocumentXmlReader(
+            {
+                "rId5": {target: "media/hat.png"}
+            },
+            createFakeDocxFile({
+                "word/media/hat.png": imageBuffer
+            })
+        );
+        var result = reader.readXmlElement(drawing);
+        assert.deepEqual(result.messages, []);
+        assert.equal("image", result.value.type);
+        assert.equal(result.value.altText, "It's a hat");
+        return result.value.read()
+            .then(function(readValue) {
+                assert.equal(readValue, imageBuffer)
+            });
+    });
+});
+
+function createRunPropertiesXml(children) {
+    return new XmlElement("w:rPr", {}, children);
+}