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var assert = require("assert");
var DocumentXmlReader = require("../lib/document-xml-reader").DocumentXmlReader;
var documents = require("../lib/documents");
var XmlElement = require("../lib/xmlreader").Element;
var Numbering = require("../lib/numbering-xml").Numbering;
var testing = require("./testing");
var test = testing.test;
var createFakeDocxFile = testing.createFakeDocxFile;
function readXmlElement(element) {
return new DocumentXmlReader({}).readXmlElement(element);
}
function readXmlElementValue(element) {
var result = readXmlElement(element);
assert.deepEqual(result.messages, []);
return result.value;
}
var fakeContentTypes = {
findContentType: function(path) {
return "<content-type: " + path + ">";
}
};
describe("readXmlElement: ", function() {
test("paragraph has no style if it has no properties", function() {
var paragraphXml = new XmlElement("w:p", {}, []);
var paragraph = readXmlElementValue(paragraphXml);
assert.deepEqual(paragraph.styleName, null);
});
test("paragraph has style name read from paragraph properties if present", function() {
var styleXml = new XmlElement("w:pStyle", {"w:val": "Heading1"}, []);
var propertiesXml = new XmlElement("w:pPr", {}, [styleXml]);
var paragraphXml = new XmlElement("w:p", {}, [propertiesXml]);
var paragraph = readXmlElementValue(paragraphXml);
assert.deepEqual(paragraph.styleName, "Heading1");
});
test("paragraph has numbering properties from paragraph properties if present", function() {
var numberingPropertiesXml = new XmlElement("w:numPr", {}, [
new XmlElement("w:ilvl", {"w:val": "1"}),
new XmlElement("w:numId", {"w:val": "42"})
]);
var propertiesXml = new XmlElement("w:pPr", {}, [numberingPropertiesXml]);
var paragraphXml = new XmlElement("w:p", {}, [propertiesXml]);
var numbering = new Numbering({"42": {"1": {isOrdered: true, level: "1"}}});
var reader = new DocumentXmlReader(
{},
null,
null,
numbering
);
var paragraph = reader.readXmlElement(paragraphXml).value;
assert.deepEqual(paragraph.numbering, {level: "1", isOrdered: true});
});
test("run has no style if it has no properties", function() {
var runXml = runWithProperties([]);
var run = readXmlElementValue(runXml);
assert.deepEqual(run.styleName, null);
});
test("run has style name read from run properties if present", function() {
var runStyleXml = new XmlElement("w:rStyle", {"w:val": "Emphasis"});
var runXml = runWithProperties([runStyleXml]);
var run = readXmlElementValue(runXml);
assert.deepEqual(run.styleName, "Emphasis");
});
test("isBold is false if bold element is not present", function() {
var runXml = runWithProperties([]);
var run = readXmlElementValue(runXml);
assert.deepEqual(run.isBold, false);
});
test("isBold is true if bold element is present", function() {
var boldXml = new XmlElement("w:b");
var runXml = runWithProperties([boldXml]);
var run = readXmlElementValue(runXml);
assert.equal(run.isBold, true);
});
test("isItalic is false if bold element is not present", function() {
var runXml = runWithProperties([]);
var run = readXmlElementValue(runXml);
assert.deepEqual(run.isItalic, false);
});
test("isItalic is true if bold element is present", function() {
var italicXml = new XmlElement("w:i");
var runXml = runWithProperties([italicXml]);
var run = readXmlElementValue(runXml);
assert.equal(run.isItalic, true);
});
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("w:tab is read as document tab element", function() {
var tabXml = new XmlElement("w:tab");
var result = readXmlElement(tabXml);
assert.deepEqual(result.value, new documents.Tab());
});
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.deepEqual([], result.value);
});
test("can read inline pictures", function() {
var drawing = createInlineImage({
relationshipId: "rId5",
description: "It's a hat"
});
var imageBuffer = new Buffer("Not an image at all!");
var reader = new DocumentXmlReader(
{
"rId5": {target: "media/hat.png"}
},
fakeContentTypes,
createFakeDocxFile({
"word/media/hat.png": imageBuffer
})
);
var result = reader.readXmlElement(drawing);
assert.deepEqual(result.messages, []);
var element = single(result.value);
assert.equal("image", element.type);
assert.equal(element.altText, "It's a hat");
assert.equal(element.contentType, "<content-type: word/media/hat.png>");
return element.read()
.then(function(readValue) {
assert.equal(readValue, imageBuffer);
});
});
test("can read anchored pictures", function() {
var drawing = new XmlElement("w:drawing", {}, [
new XmlElement("wp:anchor", {}, [
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"}
},
fakeContentTypes,
createFakeDocxFile({
"word/media/hat.png": imageBuffer
})
);
var result = reader.readXmlElement(drawing);
assert.deepEqual(result.messages, []);
var element = single(result.value);
assert.equal("image", element.type);
assert.equal(element.altText, "It's a hat");
return element.read()
.then(function(readValue) {
assert.equal(readValue, imageBuffer)
});
});
test("no elements created if image cannot be found in w:drawing", function() {
var drawing = new XmlElement("w:drawing", {}, []);
var reader = new DocumentXmlReader();
var result = reader.readXmlElement(drawing);
assert.deepEqual(result.messages, []);
assert.deepEqual(result.value, []);
});
test("no elements created if image cannot be found in wp:inline", function() {
var drawing = new XmlElement("wp:inline", {}, []);
var reader = new DocumentXmlReader();
var result = reader.readXmlElement(drawing);
assert.deepEqual(result.messages, []);
assert.deepEqual(result.value, []);
});
test("children of w:ins are converted normally", function() {
var runXml = new XmlElement("w:r", {}, []);
var insXml = new XmlElement("w:ins", {}, [runXml]);
var result = readXmlElement(insXml);
assert.deepEqual(result.value[0].type, "run");
});
});
function runWithProperties(children) {
return new XmlElement("w:r", {}, [createRunPropertiesXml(children)]);
}
function createRunPropertiesXml(children) {
return new XmlElement("w:rPr", {}, children);
}
function single(array) {
if (array.length === 1) {
return array[0];
} else {
throw new Error("Array has " + array.length + " elements");
}
}
function createInlineImage(options) {
return new XmlElement("w:drawing", {}, [
new XmlElement("wp:inline", {}, [
new XmlElement("wp:docPr", {descr: options.description}),
new XmlElement("a:graphic", {}, [
new XmlElement("a:graphicData", {}, [
new XmlElement("pic:pic", {}, [
new XmlElement("pic:blipFill", {}, [
new XmlElement("a:blip", {"r:embed": options.relationshipId})
])
])
])
])
])
]);
}
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