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-rw-r--r--test/visitors/test_bind_visitor.rb22
-rw-r--r--test/visitors/test_mysql.rb18
-rw-r--r--test/visitors/test_oracle.rb42
-rw-r--r--test/visitors/test_postgres.rb30
-rw-r--r--test/visitors/test_sqlite.rb4
-rw-r--r--test/visitors/test_to_sql.rb162
6 files changed, 152 insertions, 126 deletions
diff --git a/test/visitors/test_bind_visitor.rb b/test/visitors/test_bind_visitor.rb
index 2bfd03c861..4563fddfd1 100644
--- a/test/visitors/test_bind_visitor.rb
+++ b/test/visitors/test_bind_visitor.rb
@@ -4,8 +4,14 @@ require 'support/fake_record'
module Arel
module Visitors
- class TestBindVisitor < Minitest::Test
-
+ class TestBindVisitor < Arel::Test
+ attr_reader :collector
+
+ def setup
+ @collector = Collectors::SQLString.new
+ super
+ end
+
##
# Tests visit_Arel_Nodes_Assignment correctly
# substitutes binds with values from block
@@ -19,8 +25,12 @@ module Arel
}.new Table.engine.connection
assignment = um.ast.values[0]
- actual = visitor.accept(assignment) { "replace" }
- actual.must_be_like "\"name\" = replace"
+ actual = visitor.accept(assignment, collector) { |collector|
+ collector << "replace"
+ }
+ assert actual
+ value = actual.value
+ assert_like "\"name\" = replace", value
end
def test_visitor_yields_on_binds
@@ -33,7 +43,7 @@ module Arel
bp = Nodes::BindParam.new 'omg'
called = false
- visitor.accept(bp) { called = true }
+ visitor.accept(bp, collector) { |collector| called = true }
assert called
end
@@ -49,7 +59,7 @@ module Arel
called = false
assert_raises(TypeError) {
- visitor.accept(bp) { called = true }
+ visitor.accept(bp, collector) { called = true }
}
refute called
end
diff --git a/test/visitors/test_mysql.rb b/test/visitors/test_mysql.rb
index 6b62ec133a..8e4b9e6861 100644
--- a/test/visitors/test_mysql.rb
+++ b/test/visitors/test_mysql.rb
@@ -7,14 +7,18 @@ module Arel
@visitor = MySQL.new Table.engine.connection
end
+ def compile node
+ @visitor.accept(node, Collectors::SQLString.new).value
+ end
+
it 'squashes parenthesis on multiple unions' do
subnode = Nodes::Union.new Arel.sql('left'), Arel.sql('right')
node = Nodes::Union.new subnode, Arel.sql('topright')
- assert_equal 1, @visitor.accept(node).scan('(').length
+ assert_equal 1, compile(node).scan('(').length
subnode = Nodes::Union.new Arel.sql('left'), Arel.sql('right')
node = Nodes::Union.new Arel.sql('topleft'), subnode
- assert_equal 1, @visitor.accept(node).scan('(').length
+ assert_equal 1, compile(node).scan('(').length
end
###
@@ -23,7 +27,7 @@ module Arel
it 'defaults limit to 18446744073709551615' do
stmt = Nodes::SelectStatement.new
stmt.offset = Nodes::Offset.new(1)
- sql = @visitor.accept(stmt)
+ sql = compile(stmt)
sql.must_be_like "SELECT FROM DUAL LIMIT 18446744073709551615 OFFSET 1"
end
@@ -31,24 +35,24 @@ module Arel
sc = Arel::Nodes::UpdateStatement.new
sc.relation = Table.new(:users)
sc.limit = Nodes::Limit.new(Nodes.build_quoted("omg"))
- assert_equal("UPDATE \"users\" LIMIT 'omg'", @visitor.accept(sc))
+ assert_equal("UPDATE \"users\" LIMIT 'omg'", compile(sc))
end
it 'uses DUAL for empty from' do
stmt = Nodes::SelectStatement.new
- sql = @visitor.accept(stmt)
+ sql = compile(stmt)
sql.must_be_like "SELECT FROM DUAL"
end
describe 'locking' do
it 'defaults to FOR UPDATE when locking' do
node = Nodes::Lock.new(Arel.sql('FOR UPDATE'))
- @visitor.accept(node).must_be_like "FOR UPDATE"
+ compile(node).must_be_like "FOR UPDATE"
end
it 'allows a custom string to be used as a lock' do
node = Nodes::Lock.new(Arel.sql('LOCK IN SHARE MODE'))
- @visitor.accept(node).must_be_like "LOCK IN SHARE MODE"
+ compile(node).must_be_like "LOCK IN SHARE MODE"
end
end
end
diff --git a/test/visitors/test_oracle.rb b/test/visitors/test_oracle.rb
index bd22822bca..bb0fe404e8 100644
--- a/test/visitors/test_oracle.rb
+++ b/test/visitors/test_oracle.rb
@@ -7,13 +7,17 @@ module Arel
@visitor = Oracle.new Table.engine.connection_pool
end
+ def compile node
+ @visitor.accept(node, Collectors::SQLString.new).value
+ end
+
it 'modifies order when there is distinct and first value' do
# *sigh*
select = "DISTINCT foo.id, FIRST_VALUE(projects.name) OVER (foo) AS alias_0__"
stmt = Nodes::SelectStatement.new
stmt.cores.first.projections << Nodes::SqlLiteral.new(select)
stmt.orders << Nodes::SqlLiteral.new('foo')
- sql = @visitor.accept(stmt)
+ sql = compile(stmt)
sql.must_be_like %{
SELECT #{select} ORDER BY alias_0__
}
@@ -26,8 +30,8 @@ module Arel
stmt.cores.first.projections << Nodes::SqlLiteral.new(select)
stmt.orders << Nodes::SqlLiteral.new('foo')
- sql = @visitor.accept(stmt)
- sql2 = @visitor.accept(stmt)
+ sql = compile(stmt)
+ sql2 = compile(stmt)
sql.must_equal sql2
end
@@ -37,7 +41,7 @@ module Arel
stmt = Nodes::SelectStatement.new
stmt.cores.first.projections << Nodes::SqlLiteral.new(select)
stmt.orders << Nodes::SqlLiteral.new('foo, bar')
- sql = @visitor.accept(stmt)
+ sql = compile(stmt)
sql.must_be_like %{
SELECT #{select} ORDER BY alias_0__, alias_1__
}
@@ -49,7 +53,7 @@ module Arel
stmt = Nodes::SelectStatement.new
stmt.cores.first.projections << Nodes::SqlLiteral.new(select)
stmt.orders << Nodes::SqlLiteral.new('NVL(LOWER(bar, foo), foo) DESC, UPPER(baz)')
- sql = @visitor.accept(stmt)
+ sql = compile(stmt)
sql.must_be_like %{
SELECT #{select} ORDER BY alias_0__ DESC, alias_1__
}
@@ -60,7 +64,7 @@ module Arel
it 'adds a rownum clause' do
stmt = Nodes::SelectStatement.new
stmt.limit = Nodes::Limit.new(10)
- sql = @visitor.accept stmt
+ sql = compile stmt
sql.must_be_like %{ SELECT WHERE ROWNUM <= 10 }
end
@@ -68,8 +72,8 @@ module Arel
stmt = Nodes::SelectStatement.new
stmt.orders << Nodes::SqlLiteral.new('foo')
stmt.limit = Nodes::Limit.new(10)
- sql = @visitor.accept stmt
- sql2 = @visitor.accept stmt
+ sql = compile stmt
+ sql2 = compile stmt
sql.must_equal sql2
end
@@ -77,9 +81,9 @@ module Arel
stmt = Nodes::SelectStatement.new
stmt.orders << Nodes::SqlLiteral.new('foo')
stmt.limit = Nodes::Limit.new(10)
- sql = @visitor.accept stmt
+ sql = compile stmt
sql.must_be_like %{
- SELECT * FROM (SELECT ORDER BY foo) WHERE ROWNUM <= 10
+ SELECT * FROM (SELECT ORDER BY foo ) WHERE ROWNUM <= 10
}
end
@@ -88,9 +92,9 @@ module Arel
stmt.cores.first.set_quantifier = Arel::Nodes::Distinct.new
stmt.cores.first.projections << Nodes::SqlLiteral.new('id')
stmt.limit = Arel::Nodes::Limit.new(10)
- sql = @visitor.accept stmt
+ sql = compile stmt
sql.must_be_like %{
- SELECT * FROM (SELECT DISTINCT id) WHERE ROWNUM <= 10
+ SELECT * FROM (SELECT DISTINCT id ) WHERE ROWNUM <= 10
}
end
@@ -98,11 +102,11 @@ module Arel
stmt = Nodes::SelectStatement.new
stmt.limit = Nodes::Limit.new(10)
stmt.offset = Nodes::Offset.new(10)
- sql = @visitor.accept stmt
+ sql = compile stmt
sql.must_be_like %{
SELECT * FROM (
SELECT raw_sql_.*, rownum raw_rnum_
- FROM (SELECT) raw_sql_
+ FROM (SELECT ) raw_sql_
WHERE rownum <= 20
)
WHERE raw_rnum_ > 10
@@ -113,8 +117,8 @@ module Arel
stmt = Nodes::SelectStatement.new
stmt.limit = Nodes::Limit.new(10)
stmt.offset = Nodes::Offset.new(10)
- sql = @visitor.accept stmt
- sql2 = @visitor.accept stmt
+ sql = compile stmt
+ sql2 = compile stmt
sql.must_equal sql2
end
end
@@ -123,7 +127,7 @@ module Arel
it 'creates a select from subquery with rownum condition' do
stmt = Nodes::SelectStatement.new
stmt.offset = Nodes::Offset.new(10)
- sql = @visitor.accept stmt
+ sql = compile stmt
sql.must_be_like %{
SELECT * FROM (
SELECT raw_sql_.*, rownum raw_rnum_
@@ -139,7 +143,7 @@ module Arel
it 'modified except to be minus' do
left = Nodes::SqlLiteral.new("SELECT * FROM users WHERE age > 10")
right = Nodes::SqlLiteral.new("SELECT * FROM users WHERE age > 20")
- sql = @visitor.accept Nodes::Except.new(left, right)
+ sql = compile Nodes::Except.new(left, right)
sql.must_be_like %{
( SELECT * FROM users WHERE age > 10 MINUS SELECT * FROM users WHERE age > 20 )
}
@@ -148,7 +152,7 @@ module Arel
describe 'locking' do
it 'defaults to FOR UPDATE when locking' do
node = Nodes::Lock.new(Arel.sql('FOR UPDATE'))
- @visitor.accept(node).must_be_like "FOR UPDATE"
+ compile(node).must_be_like "FOR UPDATE"
end
end
end
diff --git a/test/visitors/test_postgres.rb b/test/visitors/test_postgres.rb
index 995e9bf515..3d646a7324 100644
--- a/test/visitors/test_postgres.rb
+++ b/test/visitors/test_postgres.rb
@@ -9,16 +9,20 @@ module Arel
@attr = @table[:id]
end
+ def compile node
+ @visitor.accept(node, Collectors::SQLString.new).value
+ end
+
describe 'locking' do
it 'defaults to FOR UPDATE' do
- @visitor.accept(Nodes::Lock.new(Arel.sql('FOR UPDATE'))).must_be_like %{
+ compile(Nodes::Lock.new(Arel.sql('FOR UPDATE'))).must_be_like %{
FOR UPDATE
}
end
it 'allows a custom string to be used as a lock' do
node = Nodes::Lock.new(Arel.sql('FOR SHARE'))
- @visitor.accept(node).must_be_like %{
+ compile(node).must_be_like %{
FOR SHARE
}
end
@@ -29,7 +33,7 @@ module Arel
sc.limit = Nodes::Limit.new(Nodes.build_quoted("omg"))
sc.cores.first.projections << Arel.sql('DISTINCT ON')
sc.orders << Arel.sql("xyz")
- sql = @visitor.accept(sc)
+ sql = compile(sc)
assert_match(/LIMIT 'omg'/, sql)
assert_equal 1, sql.scan(/LIMIT/).length, 'should have one limit'
end
@@ -37,19 +41,19 @@ module Arel
it 'should support DISTINCT ON' do
core = Arel::Nodes::SelectCore.new
core.set_quantifier = Arel::Nodes::DistinctOn.new(Arel.sql('aaron'))
- assert_match 'DISTINCT ON ( aaron )', @visitor.accept(core)
+ assert_match 'DISTINCT ON ( aaron )', compile(core)
end
it 'should support DISTINCT' do
core = Arel::Nodes::SelectCore.new
core.set_quantifier = Arel::Nodes::Distinct.new
- assert_equal 'SELECT DISTINCT', @visitor.accept(core)
+ assert_equal 'SELECT DISTINCT', compile(core)
end
describe "Nodes::Matches" do
it "should know how to visit" do
node = @table[:name].matches('foo%')
- @visitor.accept(node).must_be_like %{
+ compile(node).must_be_like %{
"users"."name" ILIKE 'foo%'
}
end
@@ -57,7 +61,7 @@ module Arel
it 'can handle subqueries' do
subquery = @table.project(:id).where(@table[:name].matches('foo%'))
node = @attr.in subquery
- @visitor.accept(node).must_be_like %{
+ compile(node).must_be_like %{
"users"."id" IN (SELECT id FROM "users" WHERE "users"."name" ILIKE 'foo%')
}
end
@@ -66,7 +70,7 @@ module Arel
describe "Nodes::DoesNotMatch" do
it "should know how to visit" do
node = @table[:name].does_not_match('foo%')
- @visitor.accept(node).must_be_like %{
+ compile(node).must_be_like %{
"users"."name" NOT ILIKE 'foo%'
}
end
@@ -74,7 +78,7 @@ module Arel
it 'can handle subqueries' do
subquery = @table.project(:id).where(@table[:name].does_not_match('foo%'))
node = @attr.in subquery
- @visitor.accept(node).must_be_like %{
+ compile(node).must_be_like %{
"users"."id" IN (SELECT id FROM "users" WHERE "users"."name" NOT ILIKE 'foo%')
}
end
@@ -83,7 +87,7 @@ module Arel
describe "Nodes::Regexp" do
it "should know how to visit" do
node = Arel::Nodes::Regexp.new(@table[:name], Nodes.build_quoted('foo%'))
- @visitor.accept(node).must_be_like %{
+ compile(node).must_be_like %{
"users"."name" ~ 'foo%'
}
end
@@ -91,7 +95,7 @@ module Arel
it 'can handle subqueries' do
subquery = @table.project(:id).where(Arel::Nodes::Regexp.new(@table[:name], Nodes.build_quoted('foo%')))
node = @attr.in subquery
- @visitor.accept(node).must_be_like %{
+ compile(node).must_be_like %{
"users"."id" IN (SELECT id FROM "users" WHERE "users"."name" ~ 'foo%')
}
end
@@ -100,7 +104,7 @@ module Arel
describe "Nodes::NotRegexp" do
it "should know how to visit" do
node = Arel::Nodes::NotRegexp.new(@table[:name], Nodes.build_quoted('foo%'))
- @visitor.accept(node).must_be_like %{
+ compile(node).must_be_like %{
"users"."name" !~ 'foo%'
}
end
@@ -108,7 +112,7 @@ module Arel
it 'can handle subqueries' do
subquery = @table.project(:id).where(Arel::Nodes::NotRegexp.new(@table[:name], Nodes.build_quoted('foo%')))
node = @attr.in subquery
- @visitor.accept(node).must_be_like %{
+ compile(node).must_be_like %{
"users"."id" IN (SELECT id FROM "users" WHERE "users"."name" !~ 'foo%')
}
end
diff --git a/test/visitors/test_sqlite.rb b/test/visitors/test_sqlite.rb
index c06f554ea4..8fb8e76095 100644
--- a/test/visitors/test_sqlite.rb
+++ b/test/visitors/test_sqlite.rb
@@ -10,13 +10,13 @@ module Arel
it 'defaults limit to -1' do
stmt = Nodes::SelectStatement.new
stmt.offset = Nodes::Offset.new(1)
- sql = @visitor.accept(stmt)
+ 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'))
- @visitor.accept(node).must_be_nil
+ assert_equal '', @visitor.accept(node, Collectors::SQLString.new).value
end
end
end
diff --git a/test/visitors/test_to_sql.rb b/test/visitors/test_to_sql.rb
index 644951d71c..eb102c1905 100644
--- a/test/visitors/test_to_sql.rb
+++ b/test/visitors/test_to_sql.rb
@@ -10,16 +10,20 @@ module Arel
@attr = @table[:id]
end
+ def compile node
+ @visitor.accept(node, Collectors::SQLString.new).value
+ end
+
it 'works with BindParams' do
node = Nodes::BindParam.new 'omg'
- sql = @visitor.accept node
+ sql = compile node
sql.must_be_like 'omg'
end
it 'can define a dispatch method' do
visited = false
- viz = Class.new(Arel::Visitors::Visitor) {
- define_method(:hello) do |node|
+ viz = Class.new(Arel::Visitors::Reduce) {
+ define_method(:hello) do |node, c|
visited = true
end
@@ -28,75 +32,75 @@ module Arel
end
}.new
- viz.accept(@table)
+ viz.accept(@table, Collectors::SQLString.new)
assert visited, 'hello method was called'
end
it 'should not quote sql literals' do
node = @table[Arel.star]
- sql = @visitor.accept node
+ sql = compile node
sql.must_be_like '"users".*'
end
it 'should visit named functions' do
function = Nodes::NamedFunction.new('omg', [Arel.star])
- assert_equal 'omg(*)', @visitor.accept(function)
+ assert_equal 'omg(*)', compile(function)
end
it 'should chain predications on named functions' do
function = Nodes::NamedFunction.new('omg', [Arel.star])
- sql = @visitor.accept(function.eq(2))
+ sql = compile(function.eq(2))
sql.must_be_like %{ omg(*) = 2 }
end
it 'should visit built-in functions' do
function = Nodes::Count.new([Arel.star])
- assert_equal 'COUNT(*)', @visitor.accept(function)
+ assert_equal 'COUNT(*)', compile(function)
function = Nodes::Sum.new([Arel.star])
- assert_equal 'SUM(*)', @visitor.accept(function)
+ assert_equal 'SUM(*)', compile(function)
function = Nodes::Max.new([Arel.star])
- assert_equal 'MAX(*)', @visitor.accept(function)
+ assert_equal 'MAX(*)', compile(function)
function = Nodes::Min.new([Arel.star])
- assert_equal 'MIN(*)', @visitor.accept(function)
+ assert_equal 'MIN(*)', compile(function)
function = Nodes::Avg.new([Arel.star])
- assert_equal 'AVG(*)', @visitor.accept(function)
+ assert_equal 'AVG(*)', compile(function)
end
it 'should visit built-in functions operating on distinct values' do
function = Nodes::Count.new([Arel.star])
function.distinct = true
- assert_equal 'COUNT(DISTINCT *)', @visitor.accept(function)
+ assert_equal 'COUNT(DISTINCT *)', compile(function)
function = Nodes::Sum.new([Arel.star])
function.distinct = true
- assert_equal 'SUM(DISTINCT *)', @visitor.accept(function)
+ assert_equal 'SUM(DISTINCT *)', compile(function)
function = Nodes::Max.new([Arel.star])
function.distinct = true
- assert_equal 'MAX(DISTINCT *)', @visitor.accept(function)
+ assert_equal 'MAX(DISTINCT *)', compile(function)
function = Nodes::Min.new([Arel.star])
function.distinct = true
- assert_equal 'MIN(DISTINCT *)', @visitor.accept(function)
+ assert_equal 'MIN(DISTINCT *)', compile(function)
function = Nodes::Avg.new([Arel.star])
function.distinct = true
- assert_equal 'AVG(DISTINCT *)', @visitor.accept(function)
+ assert_equal 'AVG(DISTINCT *)', compile(function)
end
it 'works with lists' do
function = Nodes::NamedFunction.new('omg', [Arel.star, Arel.star])
- assert_equal 'omg(*, *)', @visitor.accept(function)
+ assert_equal 'omg(*, *)', compile(function)
end
describe 'Nodes::Equality' do
it "should escape strings" do
test = Table.new(:users)[:name].eq 'Aaron Patterson'
- @visitor.accept(test).must_be_like %{
+ compile(test).must_be_like %{
"users"."name" = 'Aaron Patterson'
}
end
@@ -104,19 +108,19 @@ module Arel
it 'should handle false' do
table = Table.new(:users)
val = Nodes.build_quoted(false, table[:active])
- sql = @visitor.accept Nodes::Equality.new(val, val)
+ sql = compile Nodes::Equality.new(val, val)
sql.must_be_like %{ 'f' = 'f' }
end
it 'should use the column to quote' do
table = Table.new(:users)
val = Nodes.build_quoted('1-fooo', table[:id])
- sql = @visitor.accept Nodes::Equality.new(table[:id], val)
+ sql = compile Nodes::Equality.new(table[:id], val)
sql.must_be_like %{ "users"."id" = 1 }
end
it 'should handle nil' do
- sql = @visitor.accept Nodes::Equality.new(@table[:name], nil)
+ sql = compile Nodes::Equality.new(@table[:name], nil)
sql.must_be_like %{ "users"."name" IS NULL }
end
end
@@ -124,13 +128,13 @@ module Arel
describe 'Nodes::NotEqual' do
it 'should handle false' do
val = Nodes.build_quoted(false, @table[:active])
- sql = @visitor.accept Nodes::NotEqual.new(@table[:active], val)
+ sql = compile Nodes::NotEqual.new(@table[:active], val)
sql.must_be_like %{ "users"."active" != 'f' }
end
it 'should handle nil' do
val = Nodes.build_quoted(nil, @table[:active])
- sql = @visitor.accept Nodes::NotEqual.new(@table[:name], val)
+ sql = compile Nodes::NotEqual.new(@table[:name], val)
sql.must_be_like %{ "users"."name" IS NOT NULL }
end
end
@@ -141,19 +145,19 @@ module Arel
Class.new(Class.new(String)).new(":'("),
].each do |obj|
val = Nodes.build_quoted(obj, @table[:active])
- sql = @visitor.accept Nodes::NotEqual.new(@table[:name], val)
+ sql = compile Nodes::NotEqual.new(@table[:name], val)
sql.must_be_like %{ "users"."name" != ':\\'(' }
end
end
it "should visit_Class" do
- @visitor.accept(Nodes.build_quoted(DateTime)).must_equal "'DateTime'"
+ compile(Nodes.build_quoted(DateTime)).must_equal "'DateTime'"
end
it "should escape LIMIT" do
sc = Arel::Nodes::SelectStatement.new
sc.limit = Arel::Nodes::Limit.new(Nodes.build_quoted("omg"))
- assert_match(/LIMIT 'omg'/, @visitor.accept(sc))
+ assert_match(/LIMIT 'omg'/, compile(sc))
end
it "should visit_DateTime" do
@@ -168,7 +172,7 @@ module Arel
dt = DateTime.now
table = Table.new(:users)
test = table[:created_at].eq dt
- sql = @visitor.accept test
+ sql = compile test
assert_equal "created_at", called_with.name
sql.must_be_like %{"users"."created_at" = '#{dt.strftime("%Y-%m-%d %H:%M:%S")}'}
@@ -176,37 +180,37 @@ module Arel
it "should visit_Float" do
test = Table.new(:users)[:name].eq 2.14
- sql = @visitor.accept test
+ sql = compile test
sql.must_be_like %{"users"."name" = 2.14}
end
it "should visit_Not" do
- sql = @visitor.accept Nodes::Not.new(Arel.sql("foo"))
+ sql = compile Nodes::Not.new(Arel.sql("foo"))
sql.must_be_like "NOT (foo)"
end
it "should apply Not to the whole expression" do
node = Nodes::And.new [@attr.eq(10), @attr.eq(11)]
- sql = @visitor.accept Nodes::Not.new(node)
+ sql = compile Nodes::Not.new(node)
sql.must_be_like %{NOT ("users"."id" = 10 AND "users"."id" = 11)}
end
it "should visit_As" do
as = Nodes::As.new(Arel.sql("foo"), Arel.sql("bar"))
- sql = @visitor.accept as
+ sql = compile as
sql.must_be_like "foo AS bar"
end
it "should visit_Bignum" do
- @visitor.accept 8787878092
+ compile 8787878092
end
it "should visit_Hash" do
- @visitor.accept(Nodes.build_quoted({:a => 1}))
+ compile(Nodes.build_quoted({:a => 1}))
end
it "should visit_BigDecimal" do
- @visitor.accept Nodes.build_quoted(BigDecimal.new('2.14'))
+ compile Nodes.build_quoted(BigDecimal.new('2.14'))
end
it "should visit_Date" do
@@ -221,31 +225,31 @@ module Arel
dt = Date.today
table = Table.new(:users)
test = table[:created_at].eq dt
- sql = @visitor.accept test
+ sql = compile test
assert_equal "created_at", called_with.name
sql.must_be_like %{"users"."created_at" = '#{dt.strftime("%Y-%m-%d")}'}
end
it "should visit_NilClass" do
- @visitor.accept(Nodes.build_quoted(nil)).must_be_like "NULL"
+ compile(Nodes.build_quoted(nil)).must_be_like "NULL"
end
it "should visit_Arel_SelectManager, which is a subquery" do
mgr = Table.new(:foo).project(:bar)
- @visitor.accept(mgr).must_be_like '(SELECT bar FROM "foo")'
+ compile(mgr).must_be_like '(SELECT bar FROM "foo")'
end
it "should visit_Arel_Nodes_And" do
node = Nodes::And.new [@attr.eq(10), @attr.eq(11)]
- @visitor.accept(node).must_be_like %{
+ compile(node).must_be_like %{
"users"."id" = 10 AND "users"."id" = 11
}
end
it "should visit_Arel_Nodes_Or" do
node = Nodes::Or.new @attr.eq(10), @attr.eq(11)
- @visitor.accept(node).must_be_like %{
+ compile(node).must_be_like %{
"users"."id" = 10 OR "users"."id" = 11
}
end
@@ -256,25 +260,25 @@ module Arel
Nodes::UnqualifiedColumn.new(column),
Nodes::UnqualifiedColumn.new(column)
)
- @visitor.accept(node).must_be_like %{
+ compile(node).must_be_like %{
"id" = "id"
}
end
it "should visit visit_Arel_Attributes_Time" do
attr = Attributes::Time.new(@attr.relation, @attr.name)
- @visitor.accept attr
+ compile attr
end
it "should visit_TrueClass" do
test = Table.new(:users)[:bool].eq(true)
- @visitor.accept(test).must_be_like %{ "users"."bool" = 't' }
+ compile(test).must_be_like %{ "users"."bool" = 't' }
end
describe "Nodes::Matches" do
it "should know how to visit" do
node = @table[:name].matches('foo%')
- @visitor.accept(node).must_be_like %{
+ compile(node).must_be_like %{
"users"."name" LIKE 'foo%'
}
end
@@ -282,7 +286,7 @@ module Arel
it 'can handle subqueries' do
subquery = @table.project(:id).where(@table[:name].matches('foo%'))
node = @attr.in subquery
- @visitor.accept(node).must_be_like %{
+ compile(node).must_be_like %{
"users"."id" IN (SELECT id FROM "users" WHERE "users"."name" LIKE 'foo%')
}
end
@@ -291,7 +295,7 @@ module Arel
describe "Nodes::DoesNotMatch" do
it "should know how to visit" do
node = @table[:name].does_not_match('foo%')
- @visitor.accept(node).must_be_like %{
+ compile(node).must_be_like %{
"users"."name" NOT LIKE 'foo%'
}
end
@@ -299,7 +303,7 @@ module Arel
it 'can handle subqueries' do
subquery = @table.project(:id).where(@table[:name].does_not_match('foo%'))
node = @attr.in subquery
- @visitor.accept(node).must_be_like %{
+ compile(node).must_be_like %{
"users"."id" IN (SELECT id FROM "users" WHERE "users"."name" NOT LIKE 'foo%')
}
end
@@ -308,7 +312,7 @@ module Arel
describe "Nodes::Ordering" do
it "should know how to visit" do
node = @attr.desc
- @visitor.accept(node).must_be_like %{
+ compile(node).must_be_like %{
"users"."id" DESC
}
end
@@ -317,52 +321,52 @@ module Arel
describe "Nodes::In" do
it "should know how to visit" do
node = @attr.in [1, 2, 3]
- @visitor.accept(node).must_be_like %{
+ compile(node).must_be_like %{
"users"."id" IN (1, 2, 3)
}
end
it "should return 1=0 when empty right which is always false" do
node = @attr.in []
- @visitor.accept(node).must_equal '1=0'
+ compile(node).must_equal '1=0'
end
it 'can handle two dot ranges' do
node = @attr.in 1..3
- @visitor.accept(node).must_be_like %{
+ compile(node).must_be_like %{
"users"."id" BETWEEN 1 AND 3
}
end
it 'can handle three dot ranges' do
node = @attr.in 1...3
- @visitor.accept(node).must_be_like %{
+ compile(node).must_be_like %{
"users"."id" >= 1 AND "users"."id" < 3
}
end
it 'can handle ranges bounded by infinity' do
node = @attr.in 1..Float::INFINITY
- @visitor.accept(node).must_be_like %{
+ compile(node).must_be_like %{
"users"."id" >= 1
}
node = @attr.in(-Float::INFINITY..3)
- @visitor.accept(node).must_be_like %{
+ compile(node).must_be_like %{
"users"."id" <= 3
}
node = @attr.in(-Float::INFINITY...3)
- @visitor.accept(node).must_be_like %{
+ compile(node).must_be_like %{
"users"."id" < 3
}
node = @attr.in(-Float::INFINITY..Float::INFINITY)
- @visitor.accept(node).must_be_like %{1=1}
+ compile(node).must_be_like %{1=1}
end
it 'can handle subqueries' do
table = Table.new(:users)
subquery = table.project(:id).where(table[:name].eq('Aaron'))
node = @attr.in subquery
- @visitor.accept(node).must_be_like %{
+ compile(node).must_be_like %{
"users"."id" IN (SELECT id FROM "users" WHERE "users"."name" = 'Aaron')
}
end
@@ -383,29 +387,29 @@ module Arel
visitor.expected = Table.engine.connection.columns(:users).find { |x|
x.name == 'name'
}
- visitor.accept(in_node).must_equal %("users"."name" IN ('a', 'b', 'c'))
+ visitor.accept(in_node, Collectors::SQLString.new).value.must_equal %("users"."name" IN ('a', 'b', 'c'))
end
end
describe "Nodes::InfixOperation" do
it "should handle Multiplication" do
node = Arel::Attributes::Decimal.new(Table.new(:products), :price) * Arel::Attributes::Decimal.new(Table.new(:currency_rates), :rate)
- @visitor.accept(node).must_equal %("products"."price" * "currency_rates"."rate")
+ compile(node).must_equal %("products"."price" * "currency_rates"."rate")
end
it "should handle Division" do
node = Arel::Attributes::Decimal.new(Table.new(:products), :price) / 5
- @visitor.accept(node).must_equal %("products"."price" / 5)
+ compile(node).must_equal %("products"."price" / 5)
end
it "should handle Addition" do
node = Arel::Attributes::Decimal.new(Table.new(:products), :price) + 6
- @visitor.accept(node).must_equal %(("products"."price" + 6))
+ compile(node).must_equal %(("products"."price" + 6))
end
it "should handle Subtraction" do
node = Arel::Attributes::Decimal.new(Table.new(:products), :price) - 7
- @visitor.accept(node).must_equal %(("products"."price" - 7))
+ compile(node).must_equal %(("products"."price" - 7))
end
it "should handle arbitrary operators" do
@@ -414,59 +418,59 @@ module Arel
Arel::Attributes::String.new(Table.new(:products), :name),
Arel::Attributes::String.new(Table.new(:products), :name)
)
- @visitor.accept(node).must_equal %("products"."name" || "products"."name")
+ compile(node).must_equal %("products"."name" || "products"."name")
end
end
describe "Nodes::NotIn" do
it "should know how to visit" do
node = @attr.not_in [1, 2, 3]
- @visitor.accept(node).must_be_like %{
+ compile(node).must_be_like %{
"users"."id" NOT IN (1, 2, 3)
}
end
it "should return 1=1 when empty right which is always true" do
node = @attr.not_in []
- @visitor.accept(node).must_equal '1=1'
+ compile(node).must_equal '1=1'
end
it 'can handle two dot ranges' do
node = @attr.not_in 1..3
- @visitor.accept(node).must_be_like %{
+ compile(node).must_be_like %{
"users"."id" < 1 OR "users"."id" > 3
}
end
it 'can handle three dot ranges' do
node = @attr.not_in 1...3
- @visitor.accept(node).must_be_like %{
+ compile(node).must_be_like %{
"users"."id" < 1 OR "users"."id" >= 3
}
end
it 'can handle ranges bounded by infinity' do
node = @attr.not_in 1..Float::INFINITY
- @visitor.accept(node).must_be_like %{
+ compile(node).must_be_like %{
"users"."id" < 1
}
node = @attr.not_in(-Float::INFINITY..3)
- @visitor.accept(node).must_be_like %{
+ compile(node).must_be_like %{
"users"."id" > 3
}
node = @attr.not_in(-Float::INFINITY...3)
- @visitor.accept(node).must_be_like %{
+ compile(node).must_be_like %{
"users"."id" >= 3
}
node = @attr.not_in(-Float::INFINITY..Float::INFINITY)
- @visitor.accept(node).must_be_like %{1=0}
+ compile(node).must_be_like %{1=0}
end
it 'can handle subqueries' do
table = Table.new(:users)
subquery = table.project(:id).where(table[:name].eq('Aaron'))
node = @attr.not_in subquery
- @visitor.accept(node).must_be_like %{
+ compile(node).must_be_like %{
"users"."id" NOT IN (SELECT id FROM "users" WHERE "users"."name" = 'Aaron')
}
end
@@ -487,21 +491,21 @@ module Arel
visitor.expected = Table.engine.connection.columns(:users).find { |x|
x.name == 'name'
}
- visitor.accept(in_node).must_equal %("users"."name" NOT IN ('a', 'b', 'c'))
+ compile(in_node).must_equal %("users"."name" NOT IN ('a', 'b', 'c'))
end
end
describe 'Constants' do
it "should handle true" do
test = Table.new(:users).create_true
- @visitor.accept(test).must_be_like %{
+ compile(test).must_be_like %{
TRUE
}
end
it "should handle false" do
test = Table.new(:users).create_false
- @visitor.accept(test).must_be_like %{
+ compile(test).must_be_like %{
FALSE
}
end
@@ -510,7 +514,7 @@ module Arel
describe 'TableAlias' do
it "should use the underlying table for checking columns" do
test = Table.new(:users).alias('zomgusers')[:id].eq '3'
- @visitor.accept(test).must_be_like %{
+ compile(test).must_be_like %{
"zomgusers"."id" = 3
}
end
@@ -522,7 +526,7 @@ module Arel
core.set_quantifier = Arel::Nodes::DistinctOn.new(Arel.sql('aaron'))
assert_raises(NotImplementedError) do
- @visitor.accept(core)
+ compile(core)
end
end
end
@@ -532,7 +536,7 @@ module Arel
node = Arel::Nodes::Regexp.new(@table[:name], Nodes.build_quoted('foo%'))
assert_raises(NotImplementedError) do
- @visitor.accept(node)
+ compile(node)
end
end
end
@@ -542,7 +546,7 @@ module Arel
node = Arel::Nodes::NotRegexp.new(@table[:name], Nodes.build_quoted('foo%'))
assert_raises(NotImplementedError) do
- @visitor.accept(node)
+ compile(node)
end
end
end
generated by cgit v1.2.3 (git 2.25.1) at 2024-08-21 20:39:15 +0000