Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Optional strings should return nil, not empty string #53

Closed
wants to merge 1 commit into from
Closed

Optional strings should return nil, not empty string #53

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
5 changes: 4 additions & 1 deletion lib/sweet_xml.ex
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -433,7 +433,10 @@ defmodule SweetXml do
spec = %SweetXpath{spec | is_list: true}
get_current_entities(parent, spec)
|> Enum.map(&(_value(&1) |> to_cast(string_type, is_opt?)))
|> Enum.join
|> case do
[] -> nil
items -> Enum.join(items)
end
|> spec.transform_fun.()
end

Expand Down
7 changes: 7 additions & 0 deletions test/sweet_xml_test.exs
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -419,6 +419,13 @@ defmodule SweetXmlTest do
assert xpath(doc, ~x[/fantasy_content/league/league_id/text()]) == '239541'
assert xpath(doc, ~x[/fantasy_content/league/league_id/text()]s) == "239541"
assert xpath(doc, ~x[/fantasy_content/league/league_id/text()]i) == 239541
assert xpath(doc, ~x[/fantasy_content/league/short_invitation_url/text()]) == nil
assert xpath(doc, ~x[/fantasy_content/league/short_invitation_url/text()]o) == nil
assert xpath(doc, ~x[/fantasy_content/league/short_invitation_url/text()]os) == nil
assert xpath(doc, ~x[/fantasy_content/league/short_invitation_url/text()]oS) == nil
assert xpath(doc, ~x[/fantasy_content/idontexist/text()]o) == nil
assert xpath(doc, ~x[/fantasy_content/idontexist/text()]os) == nil
assert xpath(doc, ~x[/fantasy_content/idontexist/text()]oS) == nil
assert xpath(doc, ~x[//total/text()]f) == 204.68
end

Expand Down