Search cleanup (#1333)

* Clean up SQL output in Tag and Account search methods

* Add basic coverage for Tag.search_for

* Add coverage for Account.search_for

* Add coverage for Account.advanced_search_for
signup-info-prompt
Matt Jankowski 2017-04-09 08:45:01 -04:00 committed by Eugen
parent 71706f21c2
commit 388ec0d5b6
4 changed files with 74 additions and 8 deletions

View File

@ -203,7 +203,7 @@ class Account < ApplicationRecord
end
def triadic_closures(account, limit = 5)
sql = <<SQL
sql = <<-SQL.squish
WITH first_degree AS (
SELECT target_account_id
FROM follows
@ -216,7 +216,7 @@ class Account < ApplicationRecord
GROUP BY target_account_id, accounts.id
ORDER BY count(account_id) DESC
LIMIT ?
SQL
SQL
Account.find_by_sql([sql, account.id, account.id, limit])
end
@ -226,7 +226,7 @@ SQL
textsearch = '(setweight(to_tsvector(\'simple\', accounts.display_name), \'A\') || setweight(to_tsvector(\'simple\', accounts.username), \'B\') || setweight(to_tsvector(\'simple\', coalesce(accounts.domain, \'\')), \'C\'))'
query = 'to_tsquery(\'simple\', \'\'\' \' || ' + terms + ' || \' \'\'\' || \':*\')'
sql = <<SQL
sql = <<-SQL.squish
SELECT
accounts.*,
ts_rank_cd(#{textsearch}, #{query}, 32) AS rank
@ -234,7 +234,7 @@ SQL
WHERE #{query} @@ #{textsearch}
ORDER BY rank DESC
LIMIT ?
SQL
SQL
Account.find_by_sql([sql, limit])
end
@ -244,7 +244,7 @@ SQL
textsearch = '(setweight(to_tsvector(\'simple\', accounts.display_name), \'A\') || setweight(to_tsvector(\'simple\', accounts.username), \'B\') || setweight(to_tsvector(\'simple\', coalesce(accounts.domain, \'\')), \'C\'))'
query = 'to_tsquery(\'simple\', \'\'\' \' || ' + terms + ' || \' \'\'\' || \':*\')'
sql = <<SQL
sql = <<-SQL.squish
SELECT
accounts.*,
(count(f.id) + 1) * ts_rank_cd(#{textsearch}, #{query}, 32) AS rank
@ -254,7 +254,7 @@ SQL
GROUP BY accounts.id
ORDER BY rank DESC
LIMIT ?
SQL
SQL
Account.find_by_sql([sql, account.id, account.id, limit])
end

View File

@ -17,7 +17,7 @@ class Tag < ApplicationRecord
textsearch = 'to_tsvector(\'simple\', tags.name)'
query = 'to_tsquery(\'simple\', \'\'\' \' || ' + terms + ' || \' \'\'\' || \':*\')'
sql = <<SQL
sql = <<-SQL.squish
SELECT
tags.*,
ts_rank_cd(#{textsearch}, #{query}) AS rank
@ -25,7 +25,7 @@ class Tag < ApplicationRecord
WHERE #{query} @@ #{textsearch}
ORDER BY rank DESC
LIMIT ?
SQL
SQL
Tag.find_by_sql([sql, limit])
end

View File

@ -170,6 +170,61 @@ RSpec.describe Account, type: :model do
end
end
describe '.search_for' do
before do
@match = Fabricate(
:account,
display_name: "Display Name",
username: "username",
domain: "example.com"
)
_missing = Fabricate(
:account,
display_name: "Missing",
username: "missing",
domain: "missing.com"
)
end
it 'finds accounts with matching display_name' do
results = Account.search_for("display")
expect(results).to eq [@match]
end
it 'finds accounts with matching username' do
results = Account.search_for("username")
expect(results).to eq [@match]
end
it 'finds accounts with matching domain' do
results = Account.search_for("example")
expect(results).to eq [@match]
end
it 'ranks multiple matches higher' do
account = Fabricate(
:account,
username: "username",
display_name: "username"
)
results = Account.search_for("username")
expect(results).to eq [account, @match]
end
end
describe '.advanced_search_for' do
it 'ranks followed accounts higher' do
account = Fabricate(:account)
match = Fabricate(:account, username: "Matching")
followed_match = Fabricate(:account, username: "Matcher")
Fabricate(:follow, account: account, target_account: followed_match)
results = Account.advanced_search_for("match", account)
expect(results).to eq [followed_match, match]
expect(results.first.rank).to be > results.last.rank
end
end
describe '.find_local' do
before do
Fabricate(:account, username: 'Alice')

View File

@ -12,4 +12,15 @@ RSpec.describe Tag, type: :model do
expect(subject.match('https://en.wikipedia.org/wiki/Ghostbusters_(song)#Lawsuit')).to be_nil
end
end
describe '.search_for' do
it 'finds tag records with matching names' do
tag = Fabricate(:tag, name: "match")
_miss_tag = Fabricate(:tag, name: "miss")
results = Tag.search_for("match")
expect(results).to eq [tag]
end
end
end