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Add support for GROUP, ORDER, BY and HAVING

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This commit is contained in:
Loic Nageleisen 2017-11-21 11:20:45 +01:00
parent 6c4b435ae6
commit 56ad166c1e
2 changed files with 58 additions and 2 deletions
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28
test/test_raw.rb
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@ -117,6 +117,34 @@ class TestRaw < Minitest::Test
assert_str_equal(Rebel::SQL.select(distinct: [:bar, :baz], from: :foo).gsub(/\s+/, ' ').strip, 'SELECT DISTINCT "bar", "baz" FROM "foo"')
end
def test_select_group_by
assert_str_equal(Rebel::SQL.select(:bar, from: :foo, group: Rebel::SQL.by(:baz)).gsub(/\s+/, ' ').strip, 'SELECT "bar" FROM "foo" GROUP BY "baz"')
end
def test_select_group_by_having
assert_str_equal(Rebel::SQL.select(:bar, from: :foo, group: Rebel::SQL.by(:baz).having(Rebel::SQL.count(:qux).gt(5))).gsub(/\s+/, ' ').strip, 'SELECT "bar" FROM "foo" GROUP BY "baz" HAVING COUNT("qux") > 5')
end
def test_select_order_by
assert_str_equal(Rebel::SQL.select(:bar, from: :foo, order: Rebel::SQL.by(:baz)).gsub(/\s+/, ' ').strip, 'SELECT "bar" FROM "foo" ORDER BY "baz"')
end
def test_select_order_by_asc
assert_str_equal(Rebel::SQL.select(:bar, from: :foo, order: Rebel::SQL.by(:baz).asc).gsub(/\s+/, ' ').strip, 'SELECT "bar" FROM "foo" ORDER BY "baz" ASC')
end
def test_select_order_by_desc
assert_str_equal(Rebel::SQL.select(:bar, from: :foo, order: Rebel::SQL.by(:baz).desc).gsub(/\s+/, ' ').strip, 'SELECT "bar" FROM "foo" ORDER BY "baz" DESC')
end
def test_select_multiple_order_by
assert_str_equal(Rebel::SQL.select(:bar, from: :foo, order: Rebel::SQL.by(:baz, :qux)).gsub(/\s+/, ' ').strip, 'SELECT "bar" FROM "foo" ORDER BY "baz", "qux"')
end
def test_select_multiple_order_by_opposing
assert_str_equal(Rebel::SQL.select(:bar, from: :foo, order: Rebel::SQL.by(Rebel::SQL.name(:baz).asc, Rebel::SQL.name(:qux).desc)).gsub(/\s+/, ' ').strip, 'SELECT "bar" FROM "foo" ORDER BY "baz" ASC, "qux" DESC')
end
def test_select_limit
assert_str_equal(Rebel::SQL.select(:bar, from: :foo, limit: 10).gsub(/\s+/, ' ').strip, 'SELECT "bar" FROM "foo" LIMIT 10')
end