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test(growth): add test for happy download paths
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João Paulo Dubas 2024-10-07 19:27:27 +00:00
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config/test.exs
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import Config
config :wabanex, Growth.Indicators.Download,
who_req_options: [plug: {Req.Test, Growth.Indicators.Download.WHO}]
config :wabanex, Wabanex.Repo,
database: "wabanex_test#{System.get_env("MIX_TEST_PARTITION")}",
pool: Ecto.Adapters.SQL.Sandbox

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test/growth/indicators/download_test.exs Normal file
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defmodule Growth.Indicators.DownloadTest do
@moduledoc false
use ExUnit.Case, async: true
alias Elixlsx.Sheet
alias Elixlsx.Workbook
alias Growth.Indicators.Download
setup do
mock_who_request()
end
describe "process/3" do
test "fetch excel from url and convert it to a list of lists" do
gender = :female
category = :age_tables
url =
"https://cdn.who.int/media/docs/default-source/child-growth/child-growth-standards/indicators/length-height-for-age/lhfa_girls_0-to-13-weeks_zscores.xlsx"
content = Download.process(gender, category, url)
expected_content =
[
~w(source category gender age_unit age l m s sd3neg sd2neg sd1neg sd0 sd1 sd2 sd3),
[
url,
category,
gender,
"week",
Decimal.new("0"),
Decimal.new("1"),
Decimal.new("49.1477"),
Decimal.new("0.0379"),
Decimal.new("43.6"),
Decimal.new("45.4"),
Decimal.new("47.3"),
Decimal.new("49.1"),
Decimal.new("51"),
Decimal.new("52.9"),
Decimal.new("54.7")
]
]
assert expected_content == content
end
end
describe "process_gender/1" do
test "merge multiple contents into a single one" do
category = :age_tables
gender = :female
urls =
[
"https://cdn.who.int/media/docs/default-source/child-growth/child-growth-standards/indicators/length-height-for-age/lhfa_girls_0-to-13-weeks_zscores.xlsx",
"https://cdn.who.int/media/docs/default-source/child-growth/child-growth-standards/indicators/length-height-for-age/lhfa_girls_0-to-2-years_zscores.xlsx"
]
content = Download.process_gender({gender, category, urls})
expected_content =
[
~w(source category gender age_unit age l m s sd3neg sd2neg sd1neg sd0 sd1 sd2 sd3),
[
List.first(urls),
category,
gender,
"week",
Decimal.new("0"),
Decimal.new("1"),
Decimal.new("49.1477"),
Decimal.new("0.0379"),
Decimal.new("43.6"),
Decimal.new("45.4"),
Decimal.new("47.3"),
Decimal.new("49.1"),
Decimal.new("51"),
Decimal.new("52.9"),
Decimal.new("54.7")
],
[
List.last(urls),
category,
gender,
"month",
Decimal.new("0"),
Decimal.new("1"),
Decimal.new("49.1477"),
Decimal.new("0.0379"),
Decimal.new("43.6"),
Decimal.new("45.4"),
Decimal.new("47.3"),
Decimal.new("49.1"),
Decimal.new("51"),
Decimal.new("52.9"),
Decimal.new("54.7")
]
]
assert expected_content == content
end
end
describe "process_genders/1" do
test "merge multiple genders and contents into a single one" do
female_urls = %{
age_tables: ~w(
https://cdn.who.int/media/docs/default-source/child-growth/child-growth-standards/indicators/length-height-for-age/lhfa_girls_0-to-13-weeks_zscores.xlsx
https://cdn.who.int/media/docs/default-source/child-growth/child-growth-standards/indicators/length-height-for-age/lhfa_girls_0-to-2-years_zscores.xlsx
),
expanded_tables: ~w(
https://cdn.who.int/media/docs/default-source/child-growth/child-growth-standards/indicators/length-height-for-age/expandable-tables/lhfa-girls-zscore-expanded-tables.xlsx
)
}
male_urls = %{
age_tables: ~w(
https://cdn.who.int/media/docs/default-source/child-growth/child-growth-standards/indicators/length-height-for-age/lhfa_boys_0-to-13-weeks_zscores.xlsx
https://cdn.who.int/media/docs/default-source/child-growth/child-growth-standards/indicators/length-height-for-age/lhfa_boys_0-to-2-years_zscores.xlsx
),
expanded_tables: ~w(
https://cdn.who.int/media/docs/default-source/child-growth/child-growth-standards/indicators/length-height-for-age/expandable-tables/lhfa-boys-zscore-expanded-tables.xlsx
)
}
content = Download.process_genders(%{female: female_urls, male: male_urls})
expected_content =
[
~w(source category gender age_unit age l m s sd3neg sd2neg sd1neg sd0 sd1 sd2 sd3),
[
female_urls |> Map.get(:age_tables) |> List.first(),
:age,
:female,
"week",
Decimal.new("0"),
Decimal.new("1"),
Decimal.new("49.1477"),
Decimal.new("0.0379"),
Decimal.new("43.6"),
Decimal.new("45.4"),
Decimal.new("47.3"),
Decimal.new("49.1"),
Decimal.new("51"),
Decimal.new("52.9"),
Decimal.new("54.7")
],
[
female_urls |> Map.get(:age_tables) |> List.last(),
:age,
:female,
"month",
Decimal.new("0"),
Decimal.new("1"),
Decimal.new("49.1477"),
Decimal.new("0.0379"),
Decimal.new("43.6"),
Decimal.new("45.4"),
Decimal.new("47.3"),
Decimal.new("49.1"),
Decimal.new("51"),
Decimal.new("52.9"),
Decimal.new("54.7")
],
[
male_urls |> Map.get(:age_tables) |> List.first(),
:age,
:male,
"week",
Decimal.new("0"),
Decimal.new("1"),
Decimal.new("49.8842"),
Decimal.new("0.03795"),
Decimal.new("44.2"),
Decimal.new("46.1"),
Decimal.new("48"),
Decimal.new("49.9"),
Decimal.new("51.8"),
Decimal.new("53.7"),
Decimal.new("55.6")
],
[
male_urls |> Map.get(:age_tables) |> List.last(),
:age,
:male,
"month",
Decimal.new("0"),
Decimal.new("1"),
Decimal.new("49.8842"),
Decimal.new("0.03795"),
Decimal.new("44.2"),
Decimal.new("46.1"),
Decimal.new("48"),
Decimal.new("49.9"),
Decimal.new("51.8"),
Decimal.new("53.7"),
Decimal.new("55.6")
],
[
female_urls |> Map.get(:expanded_tables) |> List.first(),
:expanded,
:female,
"day",
Decimal.new("0"),
Decimal.new("1"),
Decimal.new("49.1477"),
Decimal.new("0.0379"),
Decimal.new("43.56"),
Decimal.new("45.422"),
Decimal.new("47.285"),
Decimal.new("49.148"),
Decimal.new("51.01"),
Decimal.new("52.873"),
Decimal.new("54.736")
],
[
male_urls |> Map.get(:expanded_tables) |> List.first(),
:expanded,
:male,
"day",
Decimal.new("0"),
Decimal.new("1"),
Decimal.new("49.8842"),
Decimal.new("0.03795"),
Decimal.new("44.205"),
Decimal.new("46.098"),
Decimal.new("47.991"),
Decimal.new("49.884"),
Decimal.new("51.777"),
Decimal.new("53.67"),
Decimal.new("55.564")
]
]
assert expected_content == content
end
end
defp mock_who_request do
Req.Test.stub(Growth.Indicators.Download.WHO, fn %Plug.Conn{path_info: path_info} = conn ->
filename = List.last(path_info)
rows =
case filename do
"lhfa_girls_0-to-13-weeks_zscores.xlsx" ->
[
~w(Week L M S SD SD3neg SD2neg SD1neg SD0 SD1 SD2 SD3),
~w(0 1 49.1477 0.0379 1.8627 43.6 45.4 47.3 49.1 51 52.9 54.7)
]
"lhfa_girls_0-to-2-years_zscores.xlsx" ->
[
~w(Month L M S SD SD3neg SD2neg SD1neg SD0 SD1 SD2 SD3),
~w(0 1 49.1477 0.0379 1.8627 43.6 45.4 47.3 49.1 51 52.9 54.7)
]
"lhfa-girls-zscore-expanded-tables.xlsx" ->
[
~w(Day L M S SD4neg SD3neg SD2neg SD1neg SD0 SD1 SD2 SD3 SD4),
~w(0 1 49.1477 0.0379 41.697 43.56 45.422 47.285 49.148 51.01 52.873 54.736 56.598)
]
"lhfa_boys_0-to-13-weeks_zscores.xlsx" ->
[
~w(Week L M S SD SD3neg SD2neg SD1neg SD0 SD1 SD2 SD3),
~w(0 1 49.8842 0.03795 1.8931 44.2 46.1 48 49.9 51.8 53.7 55.6)
]
"lhfa_boys_0-to-2-years_zscores.xlsx" ->
[
~w(Month L M S SD SD3neg SD2neg SD1neg SD0 SD1 SD2 SD3),
~w(0 1 49.8842 0.03795 1.8931 44.2 46.1 48 49.9 51.8 53.7 55.6)
]
"lhfa-boys-zscore-expanded-tables.xlsx" ->
[
~w(Day L M S SD4neg SD3neg SD2neg SD1neg SD0 SD1 SD2 SD3 SD4),
~w(0 1 49.8842 0.03795 42.312 44.205 46.098 47.991 49.884 51.777 53.67 55.564 57.457)
]
end
{:ok, {_charlist_content, content}} =
%Sheet{name: "zscore", rows: rows}
|> then(&%Workbook{sheets: [&1]})
|> Elixlsx.write_to_memory(filename)
conn
|> Plug.Conn.put_resp_content_type(
"application/vnd.openxmlformats-officedocument.spreadsheetml.sheet"
)
|> Plug.Conn.send_resp(200, content)
end)
end
end