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authorMatt A. Tobin <email@mattatobin.com>2018-02-09 06:46:43 -0500
committerMatt A. Tobin <email@mattatobin.com>2018-02-09 06:46:43 -0500
commitac46df8daea09899ce30dc8fd70986e258c746bf (patch)
tree2750d3125fc253fd5b0671e4bd268eff1fd97296 /toolkit/jetpack/diffpatcher/test/diff.js
parent8cecf8d5208f3945b35f879bba3015bb1a11bec6 (diff)
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Move Add-on SDK source to toolkit/jetpack
Diffstat (limited to 'toolkit/jetpack/diffpatcher/test/diff.js')
-rw-r--r--toolkit/jetpack/diffpatcher/test/diff.js59
1 files changed, 59 insertions, 0 deletions
diff --git a/toolkit/jetpack/diffpatcher/test/diff.js b/toolkit/jetpack/diffpatcher/test/diff.js
new file mode 100644
index 000000000..d1d674005
--- /dev/null
+++ b/toolkit/jetpack/diffpatcher/test/diff.js
@@ -0,0 +1,59 @@
+"use strict";
+
+var diff = require("../diff")
+
+exports["test diff from null"] = function(assert) {
+ var to = { a: 1, b: 2 }
+ assert.equal(diff(null, to), to, "diff null to x returns x")
+ assert.equal(diff(void(0), to), to, "diff undefined to x returns x")
+
+}
+
+exports["test diff to null"] = function(assert) {
+ var from = { a: 1, b: 2 }
+ assert.deepEqual(diff({ a: 1, b: 2 }, null),
+ { a: null, b: null },
+ "diff x null returns x with all properties nullified")
+}
+
+exports["test diff identical"] = function(assert) {
+ assert.deepEqual(diff({}, {}), {}, "diff on empty objects is {}")
+
+ assert.deepEqual(diff({ a: 1, b: 2 }, { a: 1, b: 2 }), {},
+ "if properties match diff is {}")
+
+ assert.deepEqual(diff({ a: 1, b: { c: { d: 3, e: 4 } } },
+ { a: 1, b: { c: { d: 3, e: 4 } } }), {},
+ "diff between identical nested hashes is {}")
+
+}
+
+exports["test diff delete"] = function(assert) {
+ assert.deepEqual(diff({ a: 1, b: 2 }, { b: 2 }), { a: null },
+ "missing property is deleted")
+ assert.deepEqual(diff({ a: 1, b: 2 }, { a: 2 }), { a: 2, b: null },
+ "missing property is deleted another updated")
+ assert.deepEqual(diff({ a: 1, b: 2 }, {}), { a: null, b: null },
+ "missing propertes are deleted")
+ assert.deepEqual(diff({ a: 1, b: { c: { d: 2 } } }, {}),
+ { a: null, b: null },
+ "missing deep propertes are deleted")
+ assert.deepEqual(diff({ a: 1, b: { c: { d: 2 } } }, { b: { c: {} } }),
+ { a: null, b: { c: { d: null } } },
+ "missing nested propertes are deleted")
+}
+
+exports["test add update"] = function(assert) {
+ assert.deepEqual(diff({ a: 1, b: 2 }, { b: 2, c: 3 }), { a: null, c: 3 },
+ "delete and add")
+ assert.deepEqual(diff({ a: 1, b: 2 }, { a: 2, c: 3 }), { a: 2, b: null, c: 3 },
+ "delete and adds")
+ assert.deepEqual(diff({}, { a: 1, b: 2 }), { a: 1, b: 2 },
+ "diff on empty objcet returns equivalen of to")
+ assert.deepEqual(diff({ a: 1, b: { c: { d: 2 } } }, { d: 3 }),
+ { a: null, b: null, d: 3 },
+ "missing deep propertes are deleted")
+ assert.deepEqual(diff({ b: { c: {} }, d: null }, { a: 1, b: { c: { d: 2 } } }),
+ { a: 1, b: { c: { d: 2 } } },
+ "missing nested propertes are deleted")
+}