diff options
Diffstat (limited to 'activerecord/test/cases/arel')
9 files changed, 376 insertions, 11 deletions
diff --git a/activerecord/test/cases/arel/visitors/ibm_db_test.rb b/activerecord/test/cases/arel/visitors/ibm_db_test.rb index 7163cb34d3..2ddbec3266 100644 --- a/activerecord/test/cases/arel/visitors/ibm_db_test.rb +++ b/activerecord/test/cases/arel/visitors/ibm_db_test.rb @@ -29,6 +29,45 @@ module Arel sql = compile(stmt) sql.must_be_like "UPDATE \"users\" WHERE \"users\".\"id\" IN (SELECT \"users\".\"id\" FROM \"users\" FETCH FIRST 1 ROWS ONLY)" 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 %{ + DECODE("users"."name", 'Aaron Patterson', 0, 1) = 0 + } + 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 %{ + DECODE("users"."first_name", "users"."last_name", 0, 1) = 0 + } + 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 %{ + DECODE("users"."first_name", "users"."last_name", 0, 1) = 1 + } + 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 diff --git a/activerecord/test/cases/arel/visitors/informix_test.rb b/activerecord/test/cases/arel/visitors/informix_test.rb index b0b031cca3..b6c2dd6ae7 100644 --- a/activerecord/test/cases/arel/visitors/informix_test.rb +++ b/activerecord/test/cases/arel/visitors/informix_test.rb @@ -54,6 +54,45 @@ module Arel sql = compile(stmt) sql.must_be_like 'SELECT FROM "posts" INNER JOIN "comments"' 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 %{ + CASE WHEN "users"."name" = 'Aaron Patterson' OR ("users"."name" IS NULL AND 'Aaron Patterson' IS NULL) THEN 0 ELSE 1 END = 0 + } + 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 %{ + CASE WHEN "users"."first_name" = "users"."last_name" OR ("users"."first_name" IS NULL AND "users"."last_name" IS NULL) THEN 0 ELSE 1 END = 0 + } + 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 %{ + CASE WHEN "users"."first_name" = "users"."last_name" OR ("users"."first_name" IS NULL AND "users"."last_name" IS NULL) THEN 0 ELSE 1 END = 1 + } + 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 diff --git a/activerecord/test/cases/arel/visitors/mssql_test.rb b/activerecord/test/cases/arel/visitors/mssql_test.rb index 340376c3d6..74f34b4dad 100644 --- a/activerecord/test/cases/arel/visitors/mssql_test.rb +++ b/activerecord/test/cases/arel/visitors/mssql_test.rb @@ -94,6 +94,45 @@ module Arel sql = compile(stmt) sql.must_be_like "SELECT COUNT(1) as count_id FROM (SELECT _t.* FROM (SELECT ROW_NUMBER() OVER (ORDER BY ) as _row_num) as _t WHERE _row_num BETWEEN 1 AND 10) AS subquery" 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 %{ + EXISTS (VALUES ("users"."name") INTERSECT VALUES ('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 %{ + EXISTS (VALUES ("users"."first_name") INTERSECT VALUES ("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 %{ + NOT EXISTS (VALUES ("users"."first_name") INTERSECT VALUES ("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 diff --git a/activerecord/test/cases/arel/visitors/mysql_test.rb b/activerecord/test/cases/arel/visitors/mysql_test.rb index 9d3bad8516..5f37587957 100644 --- a/activerecord/test/cases/arel/visitors/mysql_test.rb +++ b/activerecord/test/cases/arel/visitors/mysql_test.rb @@ -13,16 +13,6 @@ module Arel @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, 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, compile(node).scan("(").length - end - ### # :'( # http://dev.mysql.com/doc/refman/5.0/en/select.html#id3482214 @@ -75,6 +65,45 @@ module Arel } end 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" <=> '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" <=> "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" <=> 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 %{ + NOT "users"."first_name" <=> "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 %{ NOT "users"."name" <=> NULL } + end + end end end end diff --git a/activerecord/test/cases/arel/visitors/oracle12_test.rb b/activerecord/test/cases/arel/visitors/oracle12_test.rb index 83a2ee36ca..4ce5cab4db 100644 --- a/activerecord/test/cases/arel/visitors/oracle12_test.rb +++ b/activerecord/test/cases/arel/visitors/oracle12_test.rb @@ -56,6 +56,45 @@ module Arel } end 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 %{ + DECODE("users"."name", 'Aaron Patterson', 0, 1) = 0 + } + 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 %{ + DECODE("users"."first_name", "users"."last_name", 0, 1) = 0 + } + 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 %{ + DECODE("users"."first_name", "users"."last_name", 0, 1) = 1 + } + 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 diff --git a/activerecord/test/cases/arel/visitors/oracle_test.rb b/activerecord/test/cases/arel/visitors/oracle_test.rb index e1dfe40cf9..893edc7f74 100644 --- a/activerecord/test/cases/arel/visitors/oracle_test.rb +++ b/activerecord/test/cases/arel/visitors/oracle_test.rb @@ -192,6 +192,45 @@ module Arel } end 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 %{ + DECODE("users"."name", 'Aaron Patterson', 0, 1) = 0 + } + 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 %{ + DECODE("users"."first_name", "users"."last_name", 0, 1) = 0 + } + 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 %{ + DECODE("users"."first_name", "users"."last_name", 0, 1) = 1 + } + 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 diff --git a/activerecord/test/cases/arel/visitors/postgres_test.rb b/activerecord/test/cases/arel/visitors/postgres_test.rb index f7f2c76b6f..0f9efb20b4 100644 --- a/activerecord/test/cases/arel/visitors/postgres_test.rb +++ b/activerecord/test/cases/arel/visitors/postgres_test.rb @@ -276,6 +276,45 @@ module Arel } end 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 NOT DISTINCT FROM '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 NOT DISTINCT FROM "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 NOT DISTINCT FROM 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 DISTINCT FROM "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 DISTINCT FROM NULL } + end + end end end end diff --git a/activerecord/test/cases/arel/visitors/sqlite_test.rb b/activerecord/test/cases/arel/visitors/sqlite_test.rb index 6650b6ff3a..ee4e07a675 100644 --- a/activerecord/test/cases/arel/visitors/sqlite_test.rb +++ b/activerecord/test/cases/arel/visitors/sqlite_test.rb @@ -6,7 +6,11 @@ module Arel module Visitors class SqliteTest < Arel::Spec before do - @visitor = SQLite.new Table.engine.connection_pool + @visitor = SQLite.new Table.engine.connection + end + + def compile(node) + @visitor.accept(node, Collectors::SQLString.new).value end it "defaults limit to -1" do @@ -27,6 +31,45 @@ module Arel 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 diff --git a/activerecord/test/cases/arel/visitors/to_sql_test.rb b/activerecord/test/cases/arel/visitors/to_sql_test.rb index b6426a211e..4bfa799a96 100644 --- a/activerecord/test/cases/arel/visitors/to_sql_test.rb +++ b/activerecord/test/cases/arel/visitors/to_sql_test.rb @@ -155,6 +155,43 @@ module Arel end 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 %{ + CASE WHEN "users"."name" = 'Aaron Patterson' OR ("users"."name" IS NULL AND 'Aaron Patterson' IS NULL) THEN 0 ELSE 1 END = 0 + } + 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 %{ + CASE WHEN "users"."first_name" = "users"."last_name" OR ("users"."first_name" IS NULL AND "users"."last_name" IS NULL) THEN 0 ELSE 1 END = 0 + } + end + + it "should handle nil" do + 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 %{ + CASE WHEN "users"."first_name" = "users"."last_name" OR ("users"."first_name" IS NULL AND "users"."last_name" IS NULL) THEN 0 ELSE 1 END = 1 + } + end + + it "should handle nil" do + 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 + it "should visit string subclass" do [ Class.new(String).new(":'("), @@ -480,6 +517,28 @@ module Arel end end + describe "Nodes::Union" do + 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("( left UNION right UNION topright )", compile(node)) + subnode = Nodes::Union.new Arel.sql("left"), Arel.sql("right") + node = Nodes::Union.new Arel.sql("topleft"), subnode + assert_equal("( topleft UNION left UNION right )", compile(node)) + end + end + + describe "Nodes::UnionAll" do + it "squashes parenthesis on multiple union alls" do + subnode = Nodes::UnionAll.new Arel.sql("left"), Arel.sql("right") + node = Nodes::UnionAll.new subnode, Arel.sql("topright") + assert_equal("( left UNION ALL right UNION ALL topright )", compile(node)) + subnode = Nodes::UnionAll.new Arel.sql("left"), Arel.sql("right") + node = Nodes::UnionAll.new Arel.sql("topleft"), subnode + assert_equal("( topleft UNION ALL left UNION ALL right )", compile(node)) + end + end + describe "Nodes::NotIn" do it "should know how to visit" do node = @attr.not_in [1, 2, 3] |