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v/vlib/net/html/dom_test.v

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net.html: create html parser module (#6076)
2020-08-09 04:13:34 +02:00
module html
net.html: polish module, update docs (#7193)
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import strings
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fn generate_temp_html() string {
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mut temp_html := strings.new_builder(200)
all: add strings.Builder.write_string and use write_string instead of write (#8892)
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temp_html.write_string('<!doctype html><html><head><title>Giant String</title></head><body>')
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for counter := 0; counter < 4; counter++ {
all: add strings.Builder.write_string and use write_string instead of write (#8892)
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temp_html.write_string("<div id='name_$counter' ")
temp_html.write_string("class='several-$counter'>Look at $counter</div>")
net.html: create html parser module (#6076)
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}
all: add strings.Builder.write_string and use write_string instead of write (#8892)
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temp_html.write_string('</body></html>')
net.html: polish module, update docs (#7193)
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return temp_html.str()
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}
fn test_search_by_tag_type() {
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dom := parse(generate_temp_html())
assert dom.get_tag('div').len == 4
assert dom.get_tag('head').len == 1
assert dom.get_tag('body').len == 1
net.html: create html parser module (#6076)
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}
fn test_search_by_attribute_value() {
net.html: polish module, update docs (#7193)
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mut dom := parse(generate_temp_html())
net.html: create html parser module (#6076)
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// println(temp_html)
print('Amount ')
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println(dom.get_tag_by_attribute_value('id', 'name_0'))
assert dom.get_tag_by_attribute_value('id', 'name_0').len == 1
net.html: create html parser module (#6076)
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}
fn test_access_parent() {
net.html: polish module, update docs (#7193)
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mut dom := parse(generate_temp_html())
div_tags := dom.get_tag('div')
parent := div_tags[0].parent
checker: ban unsafe pointer/fn comparison (#14462)
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assert unsafe { parent != 0 }
net.html: create html parser module (#6076)
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for div_tag in div_tags {
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assert div_tag.parent == parent
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}
}
fn test_search_by_attributes() {
net.html: polish module, update docs (#7193)
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dom := parse(generate_temp_html())
assert dom.get_tag_by_attribute('id').len == 4
net.html: create html parser module (#6076)
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}
fn test_tags_used() {
net.html: polish module, update docs (#7193)
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dom := parse(generate_temp_html())
assert dom.get_tags().len == 9
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}
fn test_access_tag_fields() {
net.html: polish module, update docs (#7193)
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dom := parse(generate_temp_html())
id_tags := dom.get_tag_by_attribute('id')
assert id_tags[0].name == 'div'
assert id_tags[1].attributes['class'] == 'several-1'
net.html: create html parser module (#6076)
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}