def test_render_non_strings():
# this is crating a html page with a single body() element in it
el_object = Html(Body('any string I like'))
with open('test_render_non_strings_output.html', 'w') as out_file:
el_object.render(out_file)
with open('test_render_non_strings_output.html', 'r') as in_file:
contents = in_file.read()
# make sure extra whitespace at beginning or end doesn't mess things up.
contents = contents.strip()
print(contents) # so we can see what's going on if a test fails
# so what should the results be?
# the html tag is the outer tag, so the contents should start and end with that.
assert contents.startswith('<html>')
assert contents.endswith('</html>')
# the body tags had better be there too
assert '<body>' in contents
assert '</body' in contents
# we want the tesxt, too:
assert 'any string I like' in contents
# now lets get pretty specific:
# the opening tag should come before the ending tag
assert contents.index('<body>') < contents.index('</body>')
# the opening tag should come before the content
assert contents.index('<body>') < contents.index('any string')
def test_render_non_strings2():
"""
Testing nested elements and text, in a more complex way
"""
html = Html()
body = Body()
html.append(body)
p = P('any string I like')
p.append('even more random text')
body.append(p)
body.append(P('and this is a different string'))
contents = render_element(html).strip()
print(contents) # so we can see what's going on if a test fails
# so what should the results be?
# the html tag is the outer tag, so the contents should start and end with that.
assert contents.startswith('<html>')
assert contents.endswith('</html>')
# the body tags had better be there too
assert '<body>' in contents
assert '</body' in contents
# and two <p> tags
assert contents.count('<p>')
# we want the text, too:
assert 'any string I like' in contents
assert 'even more random text' in contents
assert 'and this is a different string' in contents
def test_step_2_noindent():
page = Html()
body = Body()
page.append(body)
body.append(P("a small paragraph of text"))
body.append(P("another small paragraph of text"))
body.append(P("and here is a bit more"))
file_contents = render_result(page).strip()
def test_one_line_tag():
e1 = Html("")
e2 = Head("")
e3 = Title("Hark! A Title!")
e2.append(e3)
e1.append(e2)
output = get_output(e1)
print(output)
output_lines = get_output_lines(e1)
assert " <title>Hark! A Title!</title>" in output_lines
def test_render_html():
my_stuff = 'spam, spam, spam'
el_object = Html(my_stuff)
more_stuff = 'eggs, eggs, eggs'
el_object.append(more_stuff)
contents = render_element(el_object)
assert contents.startswith('<html>')
assert contents.endswith('</html>')
assert my_stuff in contents
assert more_stuff in contents
def test_html_tag():
# assert Html().tag == 'html'
my_stuff = 'spam, spam, spam'
more_stuff = '\neggs, eggs, eggs'
el_object = Html(my_stuff)
el_object.append(more_stuff)
contents = render_element(el_object)
assert contents.startswith('<!DOCTYPE html>\n<html>')
assert contents.endswith('</html>')
assert my_stuff in contents
assert more_stuff in contents
def test_doctype_and_meta():
h = Html()
b = Body()
p = P("a paragraph")
b.append(p)
h.append(b)
output = get_output(h)
output_lines = get_output_lines(h)
print(output)
assert output_lines[0] == "<!DOCTYPE html>"
assert output_lines[1] == "<meta charset=\"UTF-8\" />"
def test_html():
e = Html("this is some text")
e.append("and this is some more text")
file_contents = render_result(e)
assert ("this is some text") in file_contents
assert ("and this is some more text") in file_contents
assert file_contents.startswith("<html>")
assert file_contents.strip().endswith("</html>")
def test_multiple_element_indentation():
e1 = Html("")
e2 = Body("")
e3 = P("some random text")
e2.append(e3)
e1.append(e2)
output = get_output(e1)
output_lines = output.split("\n")
assert " <p>" in output_lines
assert " some random text" in output_lines
print(output)
def test_step8():
html_el = Html('test')
f = StringIO()
html_el.render(f)
assert f.getvalue() == ('<!DOCTYPE html>\n<html>\n test\n</html>\n')
meta = Meta(charset="UTF-8")
assert meta.attr == {'charset': 'UTF-8'}
f = StringIO()
meta.render(f)
assert f.getvalue() == ('<meta charset="UTF-8" />\n')
def test_indent_contents():
html = Html("some content")
file_contents = render_result(html, ind="")
print(file_contents)
lines = file_contents.split("\n")
assert lines[1].startswith(Element.indent)
def test_html_indentation():
e = Html("a test")
output = get_output(e)
print(output)
assert "<html>\n" in output
assert output.endswith("\n</html>")
output_lines = output.split("\n")
assert " a test" in output_lines
def text_sub_element():
page = Html()
page.append("some plain text.")
page.append(P("A simple paragraph of text"))
page.append("Some more plain text.")
file_contents = render_result(page)
assert "some plain text" in file_contents
assert "A simple paragraph of text" in file_contents
assert "Some more plain text." in file_contents
assert "some plain text" in file_contents
def test_indent():
"""
Tests that the indentation gets passed through to the renderer
"""
html = Html("some content")
file_contents = render_result(html, ind=" ")
print(file_contents)
lines = file_contents.split("\n")
assert lines[0].startswith(" <")
assert lines[-1].startswith(" <")
def test_indent_contents():
"""
The contents in a element should be indented more than the tag
by the amount in the indent class attribute
"""
html = Html("some content")
file_contents = render_result(html, ind="")
print(file_contents)
lines = file_contents.split("\n")
assert lines[1].startswith(Element.indent)
def test_step_2_noindent():
"""
This is more if an integration test -- a number of things together
this test does not yet include indentation
"""
page = Html()
body = Body()
page.append(body)
body.append(P("a small paragraph of text"))
body.append(P("another small paragraph of text"))
body.append(P("and here is a bit more"))
file_contents = render_result(page).strip()
print(file_contents)
assert file_contents.startswith("<html>")
assert file_contents.endswith("</html>")
assert "a small paragraph of text" in file_contents
assert "<body>" in file_contents
def test_page():
outfile = io.StringIO()
a = Html()
b = Body("Body Text")
c = P("Paragraph text 1")
c.append("Paragraph text 2")
b.append(c)
a.append(b)
a.render(outfile, "")
outfile.seek(0)
file_contents = outfile.read()
assert file_contents.startswith ("<html>\n")
assert file_contents.strip().endswith ("</html>")
assert ("<body>") in file_contents
assert ("</body>") in file_contents
assert ("<p>") in file_contents
assert ("</p>") in file_contents
assert ("Body Text") in file_contents
assert ("Paragraph text 1") in file_contents
assert ("Paragraph text 2") in file_contents
def test_full_page_with_title():
"""
not much to actually test here, but good to see it put together.
everything should have already been tested.
"""
page = Html()
head = Head()
head.append(Title("PythonClass Example"))
page.append(head)
body = Body()
body.append(
P("Here is a paragraph of text -- there could be more of them, "
"but this is enough to show that we can do some text"))
body.append(
P("And here is another piece of text -- you should be able to add any number"
))
page.append(body)
file_contents = render_result(page)
print(file_contents)
def test_mulitiple_indent():
body = Body()
body.append(P("some text"))
html = Html(body)
file_contents = render_result(html)
print(file_contents)
lines = file_contents.split("\n")
for i in range(3):
assert lines[i].startswith(i * Element.indent + "<")
assert lines[3].startswith(3 * Element.indent + "some")
def test_Html():
element = Html('data1')
element.append('data2')
with open('file2.html', 'w') as file1fh:
element.render(file1fh)
with open('file2.html', 'r') as filefh:
rendered = filefh.read()
assert '<!DOCTYPE html>\n<html>\n'+element.indent+'data1\n'+element.indent+'data2\n'+'</html>\n' == rendered # noqa: E501
def test_sub_element():
"""
tests that you can add another element and still render properly
"""
page = Html()
page.append("some plain text.")
page.append(P("A simple paragraph of text"))
page.append("Some more plain text.")
file_contents = render_result(page)
# note: the above tests should make sure that the tags are getting rendered.
assert "some plain text" in file_contents
assert "A simple paragraph of text" in file_contents
assert "Some more plain text." in file_contents
assert "some plain text" in file_contents
def test_indent():
"""
Tests that the indentation gets passed through to the renderer
"""
html = Html("some content")
cur_ind = 6 * " "
file_contents = render_element(html, cur_ind=cur_ind)
print(file_contents)
lines = file_contents.split("\n")
assert lines[0].startswith(cur_ind + "<")
assert lines[1].startswith(cur_ind + Element.indent + "som")
assert lines[-1].startswith(cur_ind + "<")
def test_whole_thing():
"""
Render a complete page
This is not really a unit test, and does not test that the results
are correct, but does ensure that it all runs, and provides output
to look at
"""
page = Html()
head = Head()
head.append(Meta(charset="UTF-8"))
head.append(Title("Python Class Sample page"))
page.append(head)
body = Body()
body.append(H(2, "Python Class - Html rendering example"))
body.append(
P(
"Here is a paragraph of text -- there could be more of them, "
"but this is enough to show that we can do some text",
style="text-align: center; font-style: oblique;"))
body.append(Hr())
list = Ul(id="TheList", style="line-height:200%")
list.append(Li("The first item in a list"))
list.append(Li("This is the second item", style="color: red"))
item = Li()
item.append("And this is a ")
item.append(A("http://google.com", "link"))
item.append("to google")
list.append(item)
body.append(list)
page.append(body)
# Element.indent = " "
# now render it:
with open("sample_output.html", 'w') as f:
page.render(f)
def test_multiple_indent():
"""
make sure multiple levels get indented fully
"""
body = Body()
body.append(P("some text"))
html = Html(body)
file_contents = render_result(html)
print(file_contents)
lines = file_contents.split("\n")
for i in range(3): # this needed to be adapted to the <DOCTYPE> tag
assert lines[i + 1].startswith(i * Element.indent + "<")
assert lines[4].startswith(3 * Element.indent + "some")
def test_html_render():
html_obj = Html("Some html text")
html_obj.append("more html text")
body_obj = Body("I am a body element")
with open("test3.html", "w") as outfile:
body_obj.render(outfile)
with open("test2.html", "w") as outfile:
html_obj.render(outfile)
def test_render_page_element():
test_element = Html(content="Some content.")
test_element.append('Some more content.')
f = StringIO()
test_element.render(f, "")
assert f.getvalue() == '<!DOCTYPE html>\n<html>\n'\
'Some content.'\
'Some more content.'\
'</html>'
def test_html():
outfile = io.StringIO()
e = Html("this is some text")
e.append("and this is some more text")
e.render(outfile)
outfile.seek(0)
file_contents = outfile.read()
assert ("this is some text") in file_contents
assert ("and this is some more text") in file_contents
def test_a():
page = Html()
body = Body()
body.append(A("http://google.com", "link"))
page.append(body)
f = StringIO()
page.render(f, "")
assert f.getvalue() == '<!DOCTYPE html>\n<html>\n'\
' <body>\n'\
'<a href="http://google.com">link</a> </body>\n'\
'</html>'
def test_doctype_meta():
page = Html()
head = Head()
head.append(Meta(charset="UTF-8"))
page.append(head)
f = StringIO()
page.render(f, "")
assert f.getvalue() == '<!DOCTYPE html>\n<html>\n'\
' <head>\n'\
' <meta charset="UTF-8" />\n'\
' </head>\n'\
'</html>'
def test_onelinetag():
page = Html()
head = Head()
head.append(Title("Here is some title text"))
page.append(head)
f = StringIO()
page.render(f, "")
assert f.getvalue() == '<!DOCTYPE html>\n<html>\n'\
' <head>\n'\
' <title>Here is some title text</title>\n'\
' </head>\n'\
'</html>'
