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"""Step implementations for image characterization features."""
from behave import given, then, when
from docx.image.image import Image
from helpers import test_file
# given ===================================================
@given("the image file '{filename}'")
def given_image_filename(context, filename):
context.image_path = test_file(filename)
# when ====================================================
@when("I construct an image using the image path")
def when_construct_image_using_path(context):
context.image = Image.from_file(context.image_path)
# then ====================================================
@then("the image has content type '{mime_type}'")
def then_image_has_content_type(context, mime_type):
content_type = context.image.content_type
assert content_type == mime_type, "expected MIME type '%s', got '%s'" % (
mime_type,
content_type,
)
@then("the image has {horz_dpi_str} horizontal dpi")
def then_image_has_horizontal_dpi(context, horz_dpi_str):
expected_horz_dpi = int(horz_dpi_str)
horz_dpi = context.image.horz_dpi
assert horz_dpi == expected_horz_dpi, "expected horizontal dpi %d, got %d" % (
expected_horz_dpi,
horz_dpi,
)
@then("the image has {vert_dpi_str} vertical dpi")
def then_image_has_vertical_dpi(context, vert_dpi_str):
expected_vert_dpi = int(vert_dpi_str)
vert_dpi = context.image.vert_dpi
assert vert_dpi == expected_vert_dpi, "expected vertical dpi %d, got %d" % (
expected_vert_dpi,
vert_dpi,
)
@then("the image is {px_height_str} pixels high")
def then_image_is_cx_pixels_high(context, px_height_str):
expected_px_height = int(px_height_str)
px_height = context.image.px_height
assert px_height == expected_px_height, "expected pixel height %d, got %d" % (
expected_px_height,
px_height,
)
@then("the image is {px_width_str} pixels wide")
def then_image_is_cx_pixels_wide(context, px_width_str):
expected_px_width = int(px_width_str)
px_width = context.image.px_width
assert px_width == expected_px_width, "expected pixel width %d, got %d" % (
expected_px_width,
px_width,
)
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