blob: ee4e07a6757453e77fe4aa2267f174ae2ba4b86d (
plain) (
blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
|
# frozen_string_literal: true
require_relative "../helper"
module Arel
module Visitors
class SqliteTest < Arel::Spec
before do
@visitor = SQLite.new Table.engine.connection
end
def compile(node)
@visitor.accept(node, Collectors::SQLString.new).value
end
it "defaults limit to -1" do
stmt = Nodes::SelectStatement.new
stmt.offset = Nodes::Offset.new(1)
sql = @visitor.accept(stmt, Collectors::SQLString.new).value
sql.must_be_like "SELECT LIMIT -1 OFFSET 1"
end
it "does not support locking" do
node = Nodes::Lock.new(Arel.sql("FOR UPDATE"))
assert_equal "", @visitor.accept(node, Collectors::SQLString.new).value
end
it "does not support boolean" do
node = Nodes::True.new()
assert_equal "1", @visitor.accept(node, Collectors::SQLString.new).value
node = Nodes::False.new()
assert_equal "0", @visitor.accept(node, Collectors::SQLString.new).value
end
describe "Nodes::IsNotDistinctFrom" do
it "should construct a valid generic SQL statement" do
test = Table.new(:users)[:name].is_not_distinct_from "Aaron Patterson"
compile(test).must_be_like %{
"users"."name" IS 'Aaron Patterson'
}
end
it "should handle column names on both sides" do
test = Table.new(:users)[:first_name].is_not_distinct_from Table.new(:users)[:last_name]
compile(test).must_be_like %{
"users"."first_name" IS "users"."last_name"
}
end
it "should handle nil" do
@table = Table.new(:users)
val = Nodes.build_quoted(nil, @table[:active])
sql = compile Nodes::IsNotDistinctFrom.new(@table[:name], val)
sql.must_be_like %{ "users"."name" IS NULL }
end
end
describe "Nodes::IsDistinctFrom" do
it "should handle column names on both sides" do
test = Table.new(:users)[:first_name].is_distinct_from Table.new(:users)[:last_name]
compile(test).must_be_like %{
"users"."first_name" IS NOT "users"."last_name"
}
end
it "should handle nil" do
@table = Table.new(:users)
val = Nodes.build_quoted(nil, @table[:active])
sql = compile Nodes::IsDistinctFrom.new(@table[:name], val)
sql.must_be_like %{ "users"."name" IS NOT NULL }
end
end
end
end
end
|
