Read types of relationships

1 files changed, 65 insertions, 0 deletions

diff --git a/test/docx/relationships-reader.tests.js b/test/docx/relationships-reader.tests.js
new file mode 100644
index 0000000..60db3b4
--- /dev/null
+++ b/test/docx/relationships-reader.tests.js
@@ -0,0 +1,65 @@
+var assert = require("assert");
+
+var readRelationships = require("../../lib/docx/relationships-reader").readRelationships;
+var xml = require("../../lib/xml");
+var test = require("../test")(module);
+
+
+test("relationships can be found by ID", function() {
+    var relationships = readRelationships(relationshipsElement([
+        relationshipElement({
+            "Id": "rId1",
+            "Target": "http://example.com/",
+            "Type": "http://schemas.openxmlformats.org/officeDocument/2006/relationships/hyperlink"
+        }),
+        relationshipElement({
+            "Id": "rId2",
+            "Target": "http://example.net/",
+            "Type": "http://schemas.openxmlformats.org/officeDocument/2006/relationships/hyperlink"
+        })
+    ]));
+    assert.equal(relationships.findTargetByRelationshipId("rId1"), "http://example.com/");
+});
+
+
+test("relationships can be found by type", function() {
+    var relationships = readRelationships(relationshipsElement([
+        relationshipElement({
+            "Id": "rId2",
+            "Target": "docProps/core.xml",
+            "Type": "http://schemas.openxmlformats.org/package/2006/relationships/metadata/core-properties"
+        }),
+        relationshipElement({
+            "Id": "rId1",
+            "Target": "word/document.xml",
+            "Type": "http://schemas.openxmlformats.org/officeDocument/2006/relationships/officeDocument"
+        }),
+        relationshipElement({
+            "Id": "rId3",
+            "Target": "word/document2.xml",
+            "Type": "http://schemas.openxmlformats.org/officeDocument/2006/relationships/officeDocument"
+        })
+    ]));
+    assert.deepEqual(
+        relationships.findTargetsByType("http://schemas.openxmlformats.org/officeDocument/2006/relationships/officeDocument"),
+        ["word/document.xml", "word/document2.xml"]
+    );
+});
+
+
+test("when there are no relationships of requested type then empty array is returned", function() {
+    var relationships = readRelationships(relationshipsElement([]));
+    assert.deepEqual(
+        relationships.findTargetsByType("http://schemas.openxmlformats.org/officeDocument/2006/relationships/officeDocument"),
+        []
+    );
+});
+
+
+function relationshipsElement(children) {
+    return xml.element("{http://schemas.openxmlformats.org/package/2006/relationships}Relationships", {}, children)
+}
+
+function relationshipElement(attributes) {
+    return xml.element("{http://schemas.openxmlformats.org/package/2006/relationships}Relationship", attributes, [])
+}