def test_match_range_height01(self):
window.inner_height = 600
query = '(height > 600px)'
mql = window.match_media(query)
self.assertTrue(not mql.matches)
window.inner_height = 601
query = '(height > 600px)'
mql = window.match_media(query)
self.assertTrue(mql.matches)
window.inner_height = 600
query = '(600px < height)'
mql = window.match_media(query)
self.assertTrue(not mql.matches)
window.inner_height = 601
query = '(600px < height)'
mql = window.match_media(query)
self.assertTrue(mql.matches)
window.inner_height = 720
query = '(height > -100px)'
mql = window.match_media(query)
self.assertTrue(mql.matches)
def test_match_media02(self):
query = 'screen'
mql = window.match_media(query)
self.assertTrue(mql.matches)
query = 'print'
mql = window.match_media(query)
self.assertTrue(not mql.matches)
def test_match_media_boolean01(self):
query = 'screen and (color)'
mql = window.match_media(query)
self.assertTrue(mql.matches)
window.screen.color_depth = 0
query = 'screen and (color)'
mql = window.match_media(query)
self.assertTrue(not mql.matches)
def test_match_media04(self):
# unknown media
query = 'unknown'
mql = window.match_media(query)
self.assertTrue(not mql.matches)
query = 'not unknown'
mql = window.match_media(query)
self.assertTrue(mql.matches)
def test_match_invalid_op(self):
query = '(color) and (width > 600px) and (height > 600px)'
mql = window.match_media(query)
self.assertTrue(mql.matches)
# mix 'and' and 'or' at the same level
query = '(color) and (width > 600px) or (height > 600px)'
mql = window.match_media(query)
self.assertTrue(not mql.matches)
def test_match_invalid_grammar02(self):
query = '&test, speech'
mql = window.match_media(query)
self.assertTrue(not mql.matches)
window.screen.media = 'speech'
query = '&test, speech'
mql = window.match_media(query)
self.assertTrue(mql.matches)
def test_match_media03(self):
window.screen.media = 'print'
query = 'screen'
mql = window.match_media(query)
self.assertTrue(not mql.matches)
window.screen.media = 'print'
query = 'print'
mql = window.match_media(query)
self.assertTrue(mql.matches)
def test_match_invalid_mf_value01(self):
# 25.4cm == 960px
query = 'screen and (min-width: 25.4cm) and (color)'
mql = window.match_media(query)
self.assertTrue(mql.matches)
# unknown unit
query = 'screen and (min-width: 0.254m) and (color)'
mql = window.match_media(query)
self.assertTrue(not mql.matches)
def test_match_plain_color_gamut(self):
query = '(color-gamut: srgb)'
mql = window.match_media(query)
self.assertTrue(mql.matches)
query = '(color-gamut: p3)'
mql = window.match_media(query)
self.assertTrue(not mql.matches)
window.screen.color_gamut = 'rec2020'
query = '(color-gamut: rec2020)'
mql = window.match_media(query)
self.assertTrue(mql.matches)
def test_match_range_aspect_ratio(self):
query = '(aspect-ratio: 16/9)'
mql = window.match_media(query)
self.assertTrue(mql.matches)
# 16/9 >= 1/1
query = '(min-aspect-ratio: 1/1)'
mql = window.match_media(query)
self.assertTrue(mql.matches)
# 16/9 <= 4/3
query = '(max-aspect-ratio: 4/3)'
mql = window.match_media(query)
self.assertTrue(not mql.matches)
def test_match_plain_width(self):
window.inner_width = 599
query = '(width: 600px)'
mql = window.match_media(query)
self.assertTrue(not mql.matches)
window.inner_width = 600
query = '(width: 600px)'
mql = window.match_media(query)
self.assertTrue(mql.matches)
window.inner_width = 601
query = '(width: 600px)'
mql = window.match_media(query)
self.assertTrue(not mql.matches)
def test_match_range_height02(self):
# '(height >= 600px)'
window.inner_height = 599
query = '(min-height: 600px)'
mql = window.match_media(query)
self.assertTrue(not mql.matches)
window.inner_height = 600
query = '(min-height: 600px)'
mql = window.match_media(query)
self.assertTrue(mql.matches)
window.inner_height = 601
query = '(min-height: 600px)'
mql = window.match_media(query)
self.assertTrue(mql.matches)
def test_match_invalid_mf_name02(self):
# unknown media feature
# 'discrete' media feature with min/max prefix
window.screen.orientation.angle = 90
query = '(min-orientation: portrait)'
mql = window.match_media(query)
self.assertTrue(not mql.matches)
def test_match_range_width04(self):
# '(width >= 320.01px)'
window.inner_width = 319
query = '(min-width: 320px)'
mql = window.match_media(query)
self.assertTrue(not mql.matches)
window.inner_width = 320
query = '(min-width: 320px)'
mql = window.match_media(query)
self.assertTrue(mql.matches)
window.inner_width = 321
query = '(min-width: 320px)'
mql = window.match_media(query)
self.assertTrue(mql.matches)
def test_match_plain_resolution01(self):
query = 'not (resolution: -300dpi)'
mql = window.match_media(query)
self.assertTrue(mql.matches)
query = '(min-resolution: 1dppx)'
mql = window.match_media(query)
self.assertTrue(mql.matches)
query = '(min-resolution: 2dppx)'
mql = window.match_media(query)
self.assertTrue(not mql.matches)
window.screen.device_pixel_ratio = 2
query = '(min-resolution: 2dppx)'
mql = window.match_media(query)
self.assertTrue(mql.matches)
def test_match_boolean_color(self):
query = '(color)'
mql = window.match_media(query)
self.assertTrue(mql.matches)
query = '(color > 0)'
mql = window.match_media(query)
self.assertTrue(mql.matches)
window.screen.color_depth = 0
query = '(color)'
mql = window.match_media(query)
self.assertTrue(not mql.matches)
window.screen.color_depth = 0
query = '(color > 0)'
mql = window.match_media(query)
self.assertTrue(not mql.matches)
def test_match_plain_scan(self):
query = '(scan: progressive)'
mql = window.match_media(query)
self.assertTrue(mql.matches)
query = '(scan: interlace)'
mql = window.match_media(query)
self.assertTrue(not mql.matches)
window.screen.scan = 'interlace'
query = '(scan: progressive)'
mql = window.match_media(query)
self.assertTrue(not mql.matches)
window.screen.scan = 'interlace'
query = '(scan: interlace)'
mql = window.match_media(query)
self.assertTrue(mql.matches)
def test_match_plain_orientation(self):
query = '(orientation: landscape)'
mql = window.match_media(query)
self.assertTrue(mql.matches)
query = '(orientation: portrait)'
mql = window.match_media(query)
self.assertTrue(not mql.matches)
window.screen.orientation.angle = 90
query = '(orientation: landscape)'
mql = window.match_media(query)
self.assertTrue(not mql.matches)
window.screen.orientation.angle = 90
query = '(orientation: portrait)'
mql = window.match_media(query)
self.assertTrue(mql.matches)
def test_match_list_media_boolean01(self):
query = 'screen and (color), projection and (color)'
mql = window.match_media(query)
self.assertTrue(mql.matches)
window.screen.media = 'print'
query = 'screen and (color), projection and (color)'
mql = window.match_media(query)
self.assertTrue(not mql.matches)
window.screen.media = 'projection'
query = 'screen and (color), projection and (color)'
mql = window.match_media(query)
self.assertTrue(mql.matches)
window.screen.media = 'projection'
window.screen.color_depth = 0
query = 'screen and (color), projection and (color)'
mql = window.match_media(query)
self.assertTrue(not mql.matches)
def test_match_range_width02(self):
window.inner_width = 400
query = '(400px < width < 1000px)'
mql = window.match_media(query)
self.assertTrue(not mql.matches)
window.inner_width = 401
query = '(400px < width < 1000px)'
mql = window.match_media(query)
self.assertTrue(mql.matches)
window.inner_width = 999
query = '(400px < width < 1000px)'
mql = window.match_media(query)
self.assertTrue(mql.matches)
window.inner_width = 1000
query = '(400px < width < 1000px)'
mql = window.match_media(query)
self.assertTrue(not mql.matches)
def test_match_range_width01(self):
window.inner_width = 599
query = '(width >= 600px)'
mql = window.match_media(query)
self.assertTrue(not mql.matches)
window.inner_width = 600
query = '(width >= 600px)'
mql = window.match_media(query)
self.assertTrue(mql.matches)
window.inner_width = 601
query = '(width >= 600px)'
mql = window.match_media(query)
self.assertTrue(mql.matches)
window.inner_width = 1280
query = 'not (width <= -100px)'
mql = window.match_media(query)
self.assertTrue(mql.matches)
def test_match_range_monochrome(self):
query = '(monochrome)'
mql = window.match_media(query)
self.assertTrue(not mql.matches)
query = '(monochrome: 0)'
mql = window.match_media(query)
self.assertTrue(mql.matches)
window.screen.monochrome = 2
query = '(monochrome)'
mql = window.match_media(query)
self.assertTrue(mql.matches)
window.screen.monochrome = 2
query = '(min-monochrome: 2)'
mql = window.match_media(query)
self.assertTrue(mql.matches)
window.screen.monochrome = 2
query = '(monochrome >= 2)'
mql = window.match_media(query)
self.assertTrue(mql.matches)
window.screen.monochrome = 2
query = '(monochrome > 2)'
mql = window.match_media(query)
self.assertTrue(not mql.matches)
def test_match_range_width03(self):
# 1em = 16px
window.inner_width = 40 * 16 - 1
query = '(width <= 40em)'
mql = window.match_media(query)
self.assertTrue(mql.matches)
window.inner_width = 40 * 16
query = '(width <= 40em)'
mql = window.match_media(query)
self.assertTrue(mql.matches)
window.inner_width = 40 * 16 + 1
query = '(width <= 40em)'
mql = window.match_media(query)
self.assertTrue(not mql.matches)
window.inner_width = 40 * 16 - 1
query = '(max-width: 40em)'
mql = window.match_media(query)
self.assertTrue(mql.matches)
window.inner_width = 40 * 16
query = '(max-width: 40em)'
mql = window.match_media(query)
self.assertTrue(mql.matches)
window.inner_width = 40 * 16 + 1
query = '(max-width: 40em)'
mql = window.match_media(query)
self.assertTrue(not mql.matches)
def test_match_boolean_update(self):
window.screen.update = 'slow'
query = '(update: fast) or (update: slow)'
mql = window.match_media(query)
self.assertTrue(mql.matches)
window.screen.update = 'fast'
query = '(update)'
mql = window.match_media(query)
self.assertTrue(mql.matches)
window.screen.update = 'none'
query = '(update)'
mql = window.match_media(query)
self.assertTrue(not mql.matches)
window.screen.update = 'none'
query = 'not (update)'
mql = window.match_media(query)
self.assertTrue(mql.matches)
window.screen.update = 'none'
query = '(update: none)'
mql = window.match_media(query)
self.assertTrue(mql.matches)
window.screen.update = 'none'
query = 'not (update)'
mql = window.match_media(query)
self.assertTrue(mql.matches)
def test_match_plain_resolution02(self):
# page zoom scale: 90%
# 1dppx * 0.9 = 0.9dppx = 86.4dpi = 34.0157...dpcm
window.page_zoom_scale = 0.9
query = '(resolution: 0.9dppx)'
mql = window.match_media(query)
self.assertTrue(mql.matches)
window.page_zoom_scale = 0.9
query = '(resolution: 86.4dpi)'
mql = window.match_media(query)
self.assertTrue(mql.matches)
window.page_zoom_scale = 0.9
query = '(min-resolution: 34.1dpcm)'
mql = window.match_media(query)
self.assertTrue(not mql.matches)
window.page_zoom_scale = 0.9
query = '(min-resolution: 34.0dpcm)'
mql = window.match_media(query)
self.assertTrue(mql.matches)
def test_match_range_color_index(self):
query = '(min-color-index: 256)'
mql = window.match_media(query)
self.assertTrue(mql.matches)
window.screen.color_depth = 8
query = '(min-color-index: 256)'
mql = window.match_media(query)
self.assertTrue(mql.matches)
window.screen.color_depth = 4
query = '(min-color-index: 17)'
mql = window.match_media(query)
self.assertTrue(not mql.matches)
window.screen.color_depth = 4
query = '(min-color-index: 16)'
mql = window.match_media(query)
self.assertTrue(mql.matches)
window.screen.color_depth = 4
query = '(0 < color-index <= 16)'
mql = window.match_media(query)
self.assertTrue(mql.matches)
def test_match_invalid_grammar01(self):
# FIXME: invalid grammar cause RecursionError.
query = '(example, all,)'
mql = window.match_media(query)
self.assertTrue(not mql.matches)
def test_match_boolean_pointer(self):
query = '(pointer)'
mql = window.match_media(query)
self.assertTrue(not mql.matches)
def test_match_boolean_grid(self):
query = '(grid)'
mql = window.match_media(query)
self.assertTrue(not mql.matches)
def test_match_only_media_boolean01(self):
query = 'only screen and (color)'
mql = window.match_media(query)
self.assertTrue(mql.matches)