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kite-dom-tests.el
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kite-dom-tests.el
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;;; kite-dom-tests.el --- Kite test suite for DOM module
;; Copyright (C) 2012 Julian Scheid
;; Author: Julian Scheid <[email protected]>
;; Keywords: tools
;; Package: kite
;; Compatibility: GNU Emacs 24
;; This file is not part of GNU Emacs.
;; Kite is free software: you can redistribute it and/or modify it
;; under the terms of the GNU General Public License as published by
;; the Free Software Foundation, either version 3 of the License, or
;; (at your option) any later version.
;; Kite is distributed in the hope that it will be useful, but WITHOUT
;; ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
;; or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public
;; License for more details.
;; You should have received a copy of the GNU General Public License
;; along with Kite. If not, see <http://www.gnu.org/licenses/>.
;;; Commentary:
;; Kite test suite for DOM module.
;;
;; It is part of Kite, a WebKit inspector front-end.
;;; Code:
(defmacro with--kite-dom-test-buffer (&rest body)
`(with-temp-buffer
(let* ((kite-session (make-kite-session))
(kite-active-sessions
(let ((result (make-hash-table)))
(puthash nil kite-session result)
result))
(inhibit-read-only t))
(flet ((kite--find-buffer (websocket-url type) (current-buffer))
(kite-send (&rest ignore)))
(kite-dom-mode)
,@body))))
(defun kite--equal-wildcard (o1 o2)
(or (eq '* o1)
(eq '* o2)
(eq o1 o2)
(and (listp o1)
(listp o2)
(kite--equal-wildcard (car o1) (car o2))
(kite--equal-wildcard (cdr o1) (cdr o2)))
(and (stringp o1)
(stringp o2)
(string= o1 o2))
(and (numberp o1)
(numberp o2)
(= o1 o2))))
(defconst simple-element
'(:attributes []
:children [(:attributes []
:childNodeCount 1
:nodeValue nil
:localName "head"
:nodeName "HEAD"
:nodeType 1
:nodeId 89
:children [(:attributes
["href" "foo"]
:childNodeCount 0
:nodeValue nil
:localName "link"
:nodeName "LINK"
:nodeType 1
:nodeId 87)]
)
(:attributes
[]
:childNodeCount 0
:nodeValue nil
:localName "body"
:nodeName "BODY"
:nodeType 1
:nodeId 90)]
:childNodeCount 2
:nodeValue nil
:localName "html"
:nodeName "HTML"
:nodeType 1
:nodeId 88))
(defconst single-element
(list :attributes []
:children []
:childNodeCount 0
:nodeValue nil
:localName "html"
:nodeName "HTML"
:nodeType 1
:nodeId 1))
(ert-deftest kite-test-dom-simple ()
"A very simple HTML document is rendered correctly"
(with--kite-dom-test-buffer
(kite--dom-insert-element
(kite--dom-create-node simple-element nil))
(should (string= (buffer-substring-no-properties (point-min)
(point-max))
(concat
"-<html>\n"
" -<head>\n"
" <link href=\"foo\"></link>\n"
" </head>\n"
" <body></body>\n"
" </html>")))))
(ert-deftest kite-test-dom-node-id ()
"A node ID is associated with each character in the buffer"
(with--kite-dom-test-buffer
(kite--dom-insert-element
(kite--dom-create-node simple-element nil))
(let ((index (point-min))
(size (point-max)))
(while (< index size)
(should-not (equal (cons index nil)
(cons index (get-text-property index 'kite-node-id))))
(setq index (1+ index))))))
(ert-deftest kite-test-dom-textnodes ()
"A simple document with text nodes is rendered correctly"
(with--kite-dom-test-buffer
(let ((inhibit-read-only t))
(kite--dom-insert-element
(kite--dom-create-node
'(:attributes
[]
:childNodeCount 2
:nodeValue nil
:localName "dummy"
:nodeName "DUMMY"
:nodeType 1
:nodeId 1
:children [(:attributes
[]
:childNodeCount 1
:nodeValue nil
:localName "child1"
:nodeName "child1"
:nodeType 1
:nodeId 2
:children [(:attributes
[]
:childNodeCount 0
:nodeValue "test"
:nodeType 3
:nodeId 3)])
(:attributes
[]
:childNodeCount 1
:nodeValue nil
:localName "child2"
:nodeName "child2"
:nodeType 1
:nodeId 4
:children [(:attributes
[]
:childNodeCount 0
:nodeValue "foobar"
:nodeType 3
:nodeId 5)])])
nil)))
(should (string= (buffer-substring-no-properties (point-min)
(point-max))
(concat
"-<dummy>\n"
" -<child1>test</child1>\n"
" -<child2>foobar</child2>\n"
" </dummy>")))))
(ert-deftest kite-test-dom-children-not-loaded ()
"A node whose children aren't loaded is rendered correctly"
(with--kite-dom-test-buffer
(flet ((kite-send (command &rest keyword-args)
(should (string= command "DOM.requestChildNodes"))
(should (equal (plist-get keyword-args :params)
'(:nodeId 2)))))
(let ((inhibit-read-only t))
(kite--dom-insert-element
(kite--dom-create-node
'(:attributes []
:childNodeCount 2
:nodeValue nil
:localName "empty"
:nodeName "EMPTY"
:nodeType 1
:nodeId 2)
nil)))
(should (string= (buffer-substring-no-properties (point-min)
(point-max))
"+<empty>...</empty>"))
(flet ((kite--dom-buffer (websocket-url) (current-buffer)))
(kite--dom-DOM-setChildNodes nil
'(:parentId
2
:nodes [(:attributes
[]
:childNodeCount 0
:nodeValue nil
:localName "foo"
:nodeName "FOO"
:nodeType 1
:nodeId 2)])))
(should (string= (buffer-substring-no-properties (point-min)
(point-max))
(concat "-<empty>\n"
" <foo></foo>\n"
" </empty>"))))))
(ert-deftest kite-test-reset-child-nodes ()
"Setting child nodes of a node that already has children works"
(with--kite-dom-test-buffer
(flet ((kite-send (command &rest keyword-args)
(should (string= command "DOM.requestChildNodes"))
(should (equal (plist-get keyword-args :params)
'(:nodeId 2)))))
(let ((inhibit-read-only t))
(kite--dom-insert-element
(kite--dom-create-node
'(:attributes []
:childNodeCount 2
:nodeValue nil
:localName "empty"
:nodeName "EMPTY"
:nodeType 1
:nodeId 2)
nil)))
(should (string= (buffer-substring-no-properties (point-min)
(point-max))
"+<empty>...</empty>"))
(flet ((kite--dom-buffer (websocket-url) (current-buffer)))
(kite--dom-DOM-setChildNodes nil
'(:parentId
2
:nodes [(:attributes
["href" "foo"]
:childNodeCount 0
:nodeValue nil
:localName "foo"
:nodeName "FOO"
:nodeType 1
:nodeId 3)]))
(kite--dom-DOM-attributeModified "dummy"
'(:value "frobnicate" :name "foobar1" :nodeId 3))
(kite--dom-DOM-attributeModified "dummy"
'(:value "frobnicate" :name "foobar2" :nodeId 3))
(kite--dom-DOM-setChildNodes nil
'(:parentId
2
:nodes [(:attributes
["href" "bar"]
:childNodeCount 0
:nodeValue nil
:localName "foo"
:nodeName "FOO"
:nodeType 1
:nodeId 4)])))
(should (string= (buffer-substring-no-properties (point-min)
(point-max))
(concat "-<empty>\n"
" <foo href=\"bar\"></foo>\n"
" </empty>"))))))
(ert-deftest kite-test-dom-insert-only ()
"DOM is mutated correctly when node is inserted in front"
(with--kite-dom-test-buffer
(kite--dom-insert-element
(kite--dom-create-node simple-element nil))
(flet ((kite--dom-buffer (websocket-url) (current-buffer)))
(kite--dom-DOM-childNodeInserted "dummy"
'(:node
(:attributes
[]
:childNodeCount 0
:nodeValue nil
:localName "div"
:nodeName "DIV"
:nodeType 1
:nodeId 100)
:previousNodeId 0
:parentNodeId 90))
(should (string= (buffer-substring-no-properties (point-min)
(point-max))
(concat
"-<html>\n"
" -<head>\n"
" <link href=\"foo\"></link>\n"
" </head>\n"
" -<body>\n"
" <div></div>\n"
" </body>\n"
" </html>"))))))
(ert-deftest kite-test-dom-insert-before ()
"DOM is mutated correctly when node is inserted before another node"
(with--kite-dom-test-buffer
(kite--dom-insert-element
(kite--dom-create-node simple-element nil))
(flet ((kite--dom-buffer (websocket-url) (current-buffer)))
(kite--dom-DOM-childNodeInserted "dummy"
'(:node
(:attributes
[]
:childNodeCount 0
:nodeValue nil
:localName "div"
:nodeName "DIV"
:nodeType 1
:nodeId 100)
:previousNodeId 0
:parentNodeId 89)))
(should (string= (buffer-substring-no-properties (point-min)
(point-max))
(concat
"-<html>\n"
" -<head>\n"
" <div></div>\n"
" <link href=\"foo\"></link>\n"
" </head>\n"
" <body></body>\n"
" </html>")))))
(ert-deftest kite-test-dom-insert-after ()
"DOM is mutated correctly when node is inserted after another node"
(with--kite-dom-test-buffer
(kite--dom-insert-element
(kite--dom-create-node simple-element nil))
(flet ((kite--dom-buffer (websocket-url) (current-buffer)))
(kite--dom-DOM-childNodeInserted "dummy"
'(:node
(:attributes
[]
:childNodeCount 0
:nodeValue nil
:localName "div"
:nodeName "DIV"
:nodeType 1
:nodeId 100)
:previousNodeId 87
:parentNodeId 89)))
(should (string= (buffer-substring-no-properties (point-min)
(point-max))
(concat
"-<html>\n"
" -<head>\n"
" <link href=\"foo\"></link>\n"
" <div></div>\n"
" </head>\n"
" <body></body>\n"
" </html>")))))
(ert-deftest kite-test-dom-remove ()
"DOM is mutated correctly when node is removed"
(with--kite-dom-test-buffer
(kite--dom-insert-element
(kite--dom-create-node simple-element nil))
(flet ((kite--dom-buffer (websocket-url) (current-buffer)))
(kite--dom-DOM-childNodeRemoved "dummy"
'(:nodeId 89 :parentNodeId 88)))
(should (string= (buffer-substring-no-properties (point-min)
(point-max))
(concat
"-<html>\n"
" <body></body>\n"
" </html>")))))
(ert-deftest kite-test-dom-modify-attribute ()
"DOM is mutated correctly when attribute is modified"
(with--kite-dom-test-buffer
(kite--dom-insert-element
(kite--dom-create-node simple-element nil))
(flet ((kite--dom-buffer (websocket-url) (current-buffer)))
(kite--dom-DOM-attributeModified "dummy"
'(:value "frobnicate" :name "href" :nodeId 87)))
(should (string= (buffer-substring-no-properties (point-min)
(point-max))
(concat
"-<html>\n"
" -<head>\n"
" <link href=\"frobnicate\"></link>\n"
" </head>\n"
" <body></body>\n"
" </html>")))
(let* ((node-info (gethash 87 (kite-session-dom-nodes kite-session)))
(attr-info (cdr (assoc "href" (kite-dom-node-attr-alist node-info)))))
(should (eq (length "\"frobnicate\"")
(- (marker-position (kite-dom-attr-value-end attr-info))
(marker-position (kite-dom-attr-value-begin attr-info))))))))
(ert-deftest kite-test-dom-add-attribute ()
"DOM is mutated correctly when attribute is modified"
(with--kite-dom-test-buffer
(kite--dom-insert-element
(kite--dom-create-node simple-element nil))
(flet ((kite--dom-buffer (websocket-url) (current-buffer)))
(kite--dom-DOM-attributeModified "dummy"
'(:value "bar" :name "baz" :nodeId 87)))
(should (string= (buffer-substring-no-properties (point-min)
(point-max))
(concat
"-<html>\n"
" -<head>\n"
" <link href=\"foo\" baz=\"bar\"></link>\n"
" </head>\n"
" <body></body>\n"
" </html>")))
(let* ((node-info (gethash 87 (kite-session-dom-nodes kite-session)))
(attr-info (cdr (assoc "baz" (kite-dom-node-attr-alist node-info)))))
(should (not (null attr-info))))))
(ert-deftest kite-test-dom-add-first-attribute ()
"DOM is mutated correctly when first attribute is added"
(with--kite-dom-test-buffer
(kite--dom-insert-element
(kite--dom-create-node single-element nil))
(flet ((kite--dom-buffer (websocket-url) (current-buffer)))
(kite--dom-DOM-attributeModified "dummy"
'(:value "bar" :name "baz" :nodeId 1)))
(should (string= (buffer-substring-no-properties (point-min)
(point-max))
" <html baz=\"bar\"></html>"))))
(ert-deftest kite-test-set-child-count ()
"DOM is mutated correctly when child count is modified"
(with--kite-dom-test-buffer
(kite--dom-insert-element
(kite--dom-create-node single-element nil))
(should (string= (buffer-substring-no-properties (point-min)
(point-max))
" <html></html>"))
(flet ((kite--dom-buffer (websocket-url) (current-buffer)))
(kite--dom-DOM-childNodeCountUpdated
"dummy"
'(:nodeId 1 :childNodeCount 1))
(should (string= (buffer-substring-no-properties (point-min)
(point-max))
"+<html>...</html>"))
(kite--dom-DOM-childNodeCountUpdated
"dummy"
'(:nodeId 1 :childNodeCount 0)))
(should (string= (buffer-substring-no-properties (point-min)
(point-max))
" <html></html>"))))
(ert-deftest kite-test-dom-remove-attribute ()
"DOM is mutated correctly when attribute is removed"
(with--kite-dom-test-buffer
(kite--dom-insert-element
(kite--dom-create-node simple-element nil))
(flet ((kite--dom-buffer (websocket-url) (current-buffer)))
(kite--dom-DOM-attributeRemoved "dummy"
'(:name "href" :nodeId 87)))
(should (string= (buffer-substring-no-properties (point-min)
(point-max))
(concat
"-<html>\n"
" -<head>\n"
" <link></link>\n"
" </head>\n"
" <body></body>\n"
" </html>")))
(let* ((node-info (gethash 87 (kite-session-dom-nodes kite-session)))
(attr-info (cdr (assq 'href (kite-dom-node-attr-alist node-info)))))
(should (null attr-info)))))
(ert-deftest kite-test-rgba ()
"kite--rgba works as intended"
(should (equal (kite--rgba 1 2 3 4)
'((r . 1)
(g . 2)
(b . 3)
(a . 4))))
(should (equal (kite--rgba 4 3 2 1)
'((r . 4)
(g . 3)
(b . 2)
(a . 1)))))
(ert-deftest kite-dimmed-face-foreground ()
"kite--dimmed-face-foreground works as intended"
(unwind-protect
(progn
(defface ert-kite-test-face
'((t :background "#111111"
:foreground "#333333"))
"test face 1")
(should (equal
(color-name-to-rgb
(kite--dimmed-face-foreground
'ert-kite-test-face
0.5))
(mapcar* (lambda (x y)
(/ (+ x y ) 2))
(color-name-to-rgb "#333333")
(color-name-to-rgb "#111111")))))
(put 'ert-kite-test-face 'face-defface-spec nil)))
(ert-deftest kite-dom-hide-highlight ()
"kite-dom-hide-highlight sends message to server"
(flet ((kite-send (command &optional params callback)
(should (string= command "DOM.hideHighlight"))))
(kite-dom-hide-highlight)))
(ert-deftest kite-dom-highlight-node ()
"kite-dom-hide-highlight sends message to server"
(with-temp-buffer
(let ((kite-session (make-kite-session)))
(flet ((kite-send (&rest ignore)))
(kite-dom-mode))
(let ((inhibit-read-only t))
(kite--dom-insert-element
(kite--dom-create-node simple-element nil)))
(flet ((kite-send (command &rest keyword-args)
(should (string= command "DOM.highlightNode"))
(should (kite--equal-wildcard
(plist-get keyword-args :params)
'(:nodeId
88
:highlightConfig
((showInfo . nil)
(contentColor . ((r . *) (g . *) (b . *) (a . *)))
(paddingColor . ((r . *) (g . *) (b . *) (a . *)))
(borderColor . ((r . *) (g . *) (b . *) (a . *)))
(marginColor . ((r . *) (g . *) (b . *) (a . *)))))))))
(goto-char (point-min))
(kite-dom-highlight-node)))))
(ert-deftest kite-test-dom-inspect ()
(let (sent-packets
(kite-session (make-kite-session)))
(with-temp-buffer
(flet ((kite--dom-buffer (websocket-url) (current-buffer))
(kite-send (command &rest keyword-args)
(setq sent-packets (cons (list command
(plist-get keyword-args :params)
(plist-get keyword-args :success-function))
sent-packets))))
(kite-dom-mode)))
(should (kite--equal-wildcard sent-packets
'(("CSS.enable" nil *))))))
(defun kite-run-tests ()
(interactive)
(ert-run-tests-interactively "^kite-"))
(defun kite-run-coverage ()
(interactive)
(testcover-start "kite-dom.el")
(ert-run-tests-interactively "^kite-"))
(provide 'kite-dom-tests)
;;; kite-dom-tests.el ends here