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authorMatt A. Tobin <email@mattatobin.com>2018-02-10 02:51:36 -0500
committerMatt A. Tobin <email@mattatobin.com>2018-02-10 02:51:36 -0500
commit37d5300335d81cecbecc99812747a657588c63eb (patch)
tree765efa3b6a56bb715d9813a8697473e120436278 /toolkit/jetpack/diffpatcher/test/patch.js
parentb2bdac20c02b12f2057b9ef70b0a946113a00e00 (diff)
parent4fb11cd5966461bccc3ed1599b808237be6b0de9 (diff)
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Merge branch 'ext-work'
Diffstat (limited to 'toolkit/jetpack/diffpatcher/test/patch.js')
-rw-r--r--toolkit/jetpack/diffpatcher/test/patch.js83
1 files changed, 83 insertions, 0 deletions
diff --git a/toolkit/jetpack/diffpatcher/test/patch.js b/toolkit/jetpack/diffpatcher/test/patch.js
new file mode 100644
index 000000000..dc2e38229
--- /dev/null
+++ b/toolkit/jetpack/diffpatcher/test/patch.js
@@ -0,0 +1,83 @@
+"use strict";
+
+var patch = require("../patch")
+
+exports["test patch delete"] = function(assert) {
+ var hash = { a: 1, b: 2 }
+
+ assert.deepEqual(patch(hash, { a: null }), { b: 2 }, "null removes property")
+}
+
+exports["test patch delete with void"] = function(assert) {
+ var hash = { a: 1, b: 2 }
+
+ assert.deepEqual(patch(hash, { a: void(0) }), { b: 2 },
+ "void(0) removes property")
+}
+
+exports["test patch delete missing"] = function(assert) {
+ assert.deepEqual(patch({ a: 1, b: 2 }, { c: null }),
+ { a: 1, b: 2 },
+ "null removes property if exists");
+
+ assert.deepEqual(patch({ a: 1, b: 2 }, { c: void(0) }),
+ { a: 1, b: 2 },
+ "void removes property if exists");
+}
+
+exports["test delete deleted"] = function(assert) {
+ assert.deepEqual(patch({ a: null, b: 2, c: 3, d: void(0)},
+ { a: void(0), b: null, d: null }),
+ {c: 3},
+ "removed all existing and non existing");
+}
+
+exports["test update deleted"] = function(assert) {
+ assert.deepEqual(patch({ a: null, b: void(0), c: 3},
+ { a: { b: 2 } }),
+ { a: { b: 2 }, c: 3 },
+ "replace deleted");
+}
+
+exports["test patch delete with void"] = function(assert) {
+ var hash = { a: 1, b: 2 }
+
+ assert.deepEqual(patch(hash, { a: void(0) }), { b: 2 },
+ "void(0) removes property")
+}
+
+
+exports["test patch addition"] = function(assert) {
+ var hash = { a: 1, b: 2 }
+
+ assert.deepEqual(patch(hash, { c: 3 }), { a: 1, b: 2, c: 3 },
+ "new properties are added")
+}
+
+exports["test patch addition"] = function(assert) {
+ var hash = { a: 1, b: 2 }
+
+ assert.deepEqual(patch(hash, { c: 3 }), { a: 1, b: 2, c: 3 },
+ "new properties are added")
+}
+
+exports["test hash on itself"] = function(assert) {
+ var hash = { a: 1, b: 2 }
+
+ assert.deepEqual(patch(hash, hash), hash,
+ "applying hash to itself returns hash itself")
+}
+
+exports["test patch with empty delta"] = function(assert) {
+ var hash = { a: 1, b: 2 }
+
+ assert.deepEqual(patch(hash, {}), hash,
+ "applying empty delta results in no changes")
+}
+
+exports["test patch nested data"] = function(assert) {
+ assert.deepEqual(patch({ a: { b: 1 }, c: { d: 2 } },
+ { a: { b: null, e: 3 }, c: { d: 4 } }),
+ { a: { e: 3 }, c: { d: 4 } },
+ "nested structures can also be patched")
+}