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-rw-r--r--js/xpconnect/tests/unit/TestBlob.jsm48
1 files changed, 48 insertions, 0 deletions
diff --git a/js/xpconnect/tests/unit/TestBlob.jsm b/js/xpconnect/tests/unit/TestBlob.jsm
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+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+var EXPORTED_SYMBOLS = ["TestBlob"];
+
+const Assert = {
+ ok(cond, text) {
+ // we don't have the test harness' utilities in this scope, so we need this
+ // little helper. In the failure case, the exception is propagated to the
+ // caller in the main run_test() function, and the test fails.
+ if (!cond)
+ throw "Failed check: " + text;
+ }
+};
+
+var TestBlob = {
+ doTest: function() {
+ // throw if anything goes wrong
+ let testContent = "<a id=\"a\"><b id=\"b\">hey!<\/b><\/a>";
+ // should be able to construct a file
+ var f1 = new Blob([testContent], {"type" : "text/xml"});
+
+ // do some tests
+ Assert.ok(f1 instanceof Blob, "Should be a DOM Blob");
+
+ Assert.ok(!(f1 instanceof File), "Should not be a DOM File");
+
+ Assert.ok(f1.type == "text/xml", "Wrong type");
+
+ Assert.ok(f1.size == testContent.length, "Wrong content size");
+
+ var f2 = new Blob();
+ Assert.ok(f2.size == 0, "Wrong size");
+ Assert.ok(f2.type == "", "Wrong type");
+
+ var threw = false;
+ try {
+ // Needs a valid ctor argument
+ var f2 = new Blob(Date(132131532));
+ } catch (e) {
+ threw = true;
+ }
+ Assert.ok(threw, "Passing a random object should fail");
+
+ return true;
+ },
+};