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-rw-r--r--tests/dom_tests/dom_tests.html1
-rw-r--r--tests/dom_tests/dom_utils_test.coffee6
-rw-r--r--tests/unit_tests/rect_test.coffee232
3 files changed, 233 insertions, 6 deletions
diff --git a/tests/dom_tests/dom_tests.html b/tests/dom_tests/dom_tests.html
index 7b154d24..a764b42d 100644
--- a/tests/dom_tests/dom_tests.html
+++ b/tests/dom_tests/dom_tests.html
@@ -32,6 +32,7 @@
<script type="text/javascript" src="../../lib/utils.js"></script>
<script type="text/javascript" src="../../lib/keyboard_utils.js"></script>
<script type="text/javascript" src="../../lib/dom_utils.js"></script>
+ <script type="text/javascript" src="../../lib/rect.js"></script>
<script type="text/javascript" src="../../lib/handler_stack.js"></script>
<script type="text/javascript" src="../../lib/clipboard.js"></script>
<script type="text/javascript" src="../../content_scripts/ui_component.js"></script>
diff --git a/tests/dom_tests/dom_utils_test.coffee b/tests/dom_tests/dom_utils_test.coffee
index 130a3014..ad8bde3c 100644
--- a/tests/dom_tests/dom_utils_test.coffee
+++ b/tests/dom_tests/dom_utils_test.coffee
@@ -50,12 +50,6 @@ context "Check visibility",
assert.isTrue (DomUtils.getVisibleClientRect document.getElementById 'foo') != null
assert.isTrue (DomUtils.getVisibleClientRect document.getElementById 'bar') != null
- should "detect opacity:0 links as hidden", ->
- document.getElementById("test-div").innerHTML = """
- <a id='foo' style='opacity:0'>test</a>
- """
- assert.equal null, DomUtils.getVisibleClientRect document.getElementById 'foo'
-
should "detect links that contain only floated / absolutely-positioned divs as visible", ->
document.getElementById("test-div").innerHTML = """
<a id='foo'>
diff --git a/tests/unit_tests/rect_test.coffee b/tests/unit_tests/rect_test.coffee
new file mode 100644
index 00000000..cfb26b05
--- /dev/null
+++ b/tests/unit_tests/rect_test.coffee
@@ -0,0 +1,232 @@
+require "./test_helper.js"
+extend(global, require "../../lib/rect.js")
+
+context "Rect",
+ should "set rect properties correctly", ->
+ [x1, y1, x2, y2] = [1, 2, 3, 4]
+ rect = Rect.create x1, y1, x2, y2
+ assert.equal rect.left, x1
+ assert.equal rect.top, y1
+ assert.equal rect.right, x2
+ assert.equal rect.bottom, y2
+ assert.equal rect.width, x2 - x1
+ assert.equal rect.height, y2 - y1
+
+ should "translate rect horizontally", ->
+ [x1, y1, x2, y2] = [1, 2, 3, 4]
+ x = 5
+ rect1 = Rect.create x1, y1, x2, y2
+ rect2 = Rect.translate rect1, x
+
+ assert.equal rect1.left + x, rect2.left
+ assert.equal rect1.right + x, rect2.right
+
+ assert.equal rect1.width, rect2.width
+ assert.equal rect1.height, rect2.height
+ assert.equal rect1.top, rect2.top
+ assert.equal rect1.bottom, rect2.bottom
+
+ should "translate rect vertically", ->
+ [x1, y1, x2, y2] = [1, 2, 3, 4]
+ y = 5
+ rect1 = Rect.create x1, y1, x2, y2
+ rect2 = Rect.translate rect1, undefined, y
+
+ assert.equal rect1.top + y, rect2.top
+ assert.equal rect1.bottom + y, rect2.bottom
+
+ assert.equal rect1.width, rect2.width
+ assert.equal rect1.height, rect2.height
+ assert.equal rect1.left, rect2.left
+ assert.equal rect1.right, rect2.right
+
+context "Rect subtraction",
+ context "unchanged by rects outside",
+ should "left, above", ->
+ rect1 = Rect.create 0, 0, 1, 1
+ rect2 = Rect.create -2, -2, -1, -1
+
+ rects = Rect.subtract rect1, rect2
+ assert.equal rects.length, 1
+ rect = rects[0]
+ assert.isTrue Rect.equals rect1, rect
+
+ should "left", ->
+ rect1 = Rect.create 0, 0, 1, 1
+ rect2 = Rect.create -2, 0, -1, 1
+
+ rects = Rect.subtract rect1, rect2
+ assert.equal rects.length, 1
+ rect = rects[0]
+ assert.isTrue Rect.equals rect1, rect
+
+ should "left, below", ->
+ rect1 = Rect.create 0, 0, 1, 1
+ rect2 = Rect.create -2, 2, -1, 3
+
+ rects = Rect.subtract rect1, rect2
+ assert.equal rects.length, 1
+ rect = rects[0]
+ assert.isTrue Rect.equals rect1, rect
+
+ should "right, above", ->
+ rect1 = Rect.create 0, 0, 1, 1
+ rect2 = Rect.create 2, -2, 3, -1
+
+ rects = Rect.subtract rect1, rect2
+ assert.equal rects.length, 1
+ rect = rects[0]
+ assert.isTrue Rect.equals rect1, rect
+
+ should "right", ->
+ rect1 = Rect.create 0, 0, 1, 1
+ rect2 = Rect.create 2, 0, 3, 1
+
+ rects = Rect.subtract rect1, rect2
+ assert.equal rects.length, 1
+ rect = rects[0]
+ assert.isTrue Rect.equals rect1, rect
+
+ should "right, below", ->
+ rect1 = Rect.create 0, 0, 1, 1
+ rect2 = Rect.create 2, 2, 3, 3
+
+ rects = Rect.subtract rect1, rect2
+ assert.equal rects.length, 1
+ rect = rects[0]
+ assert.isTrue Rect.equals rect1, rect
+
+ should "above", ->
+ rect1 = Rect.create 0, 0, 1, 1
+ rect2 = Rect.create 0, -2, 1, -1
+
+ rects = Rect.subtract rect1, rect2
+ assert.equal rects.length, 1
+ rect = rects[0]
+ assert.isTrue Rect.equals rect1, rect
+
+ should "below", ->
+ rect1 = Rect.create 0, 0, 1, 1
+ rect2 = Rect.create 0, 2, 1, 3
+
+ rects = Rect.subtract rect1, rect2
+ assert.equal rects.length, 1
+ rect = rects[0]
+ assert.isTrue Rect.equals rect1, rect
+
+ context "unchanged by rects touching",
+ should "left, above", ->
+ rect1 = Rect.create 0, 0, 1, 1
+ rect2 = Rect.create -1, -1, 0, 0
+
+ rects = Rect.subtract rect1, rect2
+ assert.equal rects.length, 1
+ rect = rects[0]
+ assert.isTrue Rect.equals rect1, rect
+
+ should "left", ->
+ rect1 = Rect.create 0, 0, 1, 1
+ rect2 = Rect.create -1, 0, 0, 1
+
+ rects = Rect.subtract rect1, rect2
+ assert.equal rects.length, 1
+ rect = rects[0]
+ assert.isTrue Rect.equals rect1, rect
+
+ should "left, below", ->
+ rect1 = Rect.create 0, 0, 1, 1
+ rect2 = Rect.create -1, 1, 0, 2
+
+ rects = Rect.subtract rect1, rect2
+ assert.equal rects.length, 1
+ rect = rects[0]
+ assert.isTrue Rect.equals rect1, rect
+
+ should "right, above", ->
+ rect1 = Rect.create 0, 0, 1, 1
+ rect2 = Rect.create 1, -1, 2, 0
+
+ rects = Rect.subtract rect1, rect2
+ assert.equal rects.length, 1
+ rect = rects[0]
+ assert.isTrue Rect.equals rect1, rect
+
+ should "right", ->
+ rect1 = Rect.create 0, 0, 1, 1
+ rect2 = Rect.create 1, 0, 2, 1
+
+ rects = Rect.subtract rect1, rect2
+ assert.equal rects.length, 1
+ rect = rects[0]
+ assert.isTrue Rect.equals rect1, rect
+
+ should "right, below", ->
+ rect1 = Rect.create 0, 0, 1, 1
+ rect2 = Rect.create 1, 1, 2, 2
+
+ rects = Rect.subtract rect1, rect2
+ assert.equal rects.length, 1
+ rect = rects[0]
+ assert.isTrue Rect.equals rect1, rect
+
+ should "above", ->
+ rect1 = Rect.create 0, 0, 1, 1
+ rect2 = Rect.create 0, -1, 1, 0
+
+ rects = Rect.subtract rect1, rect2
+ assert.equal rects.length, 1
+ rect = rects[0]
+ assert.isTrue Rect.equals rect1, rect
+
+ should "below", ->
+ rect1 = Rect.create 0, 0, 1, 1
+ rect2 = Rect.create 0, 1, 1, 2
+
+ rects = Rect.subtract rect1, rect2
+ assert.equal rects.length, 1
+ rect = rects[0]
+ assert.isTrue Rect.equals rect1, rect
+
+ should "have nothing when subtracting itself", ->
+ rect = Rect.create 0, 0, 1, 1
+ rects = Rect.subtract rect, rect
+ assert.equal rects.length, 0
+
+ should "not overlap subtracted rect", ->
+ rect = Rect.create 0, 0, 3, 3
+ for x in [-2..2]
+ for y in [-2..2]
+ for width in [1..3]
+ for height in [1..3]
+ subtractRect = Rect.create x, y, (x + width), (y + height)
+ resultRects = Rect.subtract rect, subtractRect
+ for resultRect in resultRects
+ assert.isFalse Rect.contains subtractRect, resultRect
+
+ should "be contained in original rect", ->
+ rect = Rect.create 0, 0, 3, 3
+ for x in [-2..2]
+ for y in [-2..2]
+ for width in [1..3]
+ for height in [1..3]
+ subtractRect = Rect.create x, y, (x + width), (y + height)
+ resultRects = Rect.subtract rect, subtractRect
+ for resultRect in resultRects
+ assert.isTrue Rect.contains rect, resultRect
+
+ should "contain the subtracted rect in the original minus the results", ->
+ rect = Rect.create 0, 0, 3, 3
+ for x in [-2..2]
+ for y in [-2..2]
+ for width in [1..3]
+ for height in [1..3]
+ subtractRect = Rect.create x, y, (x + width), (y + height)
+ resultRects = Rect.subtract rect, subtractRect
+ resultComplement = [Rect.copy rect]
+ for resultRect in resultRects
+ resultComplement = Array::concat.apply [],
+ (resultComplement.map (rect) -> Rect.subtract rect, resultRect)
+ assert.isTrue (resultComplement.length == 0 or resultComplement.length == 1)
+ if resultComplement.length == 1
+ complementRect = resultComplement[0]
+ assert.isTrue Rect.contains subtractRect, complementRect
generated by cgit v1.2.3 (git 2.25.1) at 2025-11-01 17:26:52 +0000