module Feature.JsonOperatorSpec where import Network.Wai (Application) import Network.HTTP.Types import Test.Hspec import Test.Hspec.Wai import Test.Hspec.Wai.JSON import PostgREST.Config.PgVersion (PgVersion, pgVersion112, pgVersion121, pgVersion95) import Protolude hiding (get) import SpecHelper spec :: PgVersion -> SpecWith ((), Application) spec actualPgVersion = describe "json and jsonb operators" $ do context "Shaping response with select parameter" $ do it "obtains a json subfield one level with casting" $ get "/complex_items?id=eq.1&select=settings->>foo::json" `shouldRespondWith` [json| [{"foo":{"int":1,"bar":"baz"}}] |] -- the value of foo here is of type "text" { matchHeaders = [matchContentTypeJson] } it "renames json subfield one level with casting" $ get "/complex_items?id=eq.1&select=myFoo:settings->>foo::json" `shouldRespondWith` [json| [{"myFoo":{"int":1,"bar":"baz"}}] |] -- the value of foo here is of type "text" { matchHeaders = [matchContentTypeJson] } it "fails on bad casting (data of the wrong format)" $ get "/complex_items?select=settings->foo->>bar::integer" `shouldRespondWith` ( if actualPgVersion >= pgVersion121 then [json| {"hint":null,"details":null,"code":"22P02","message":"invalid input syntax for type integer: \"baz\""} |] else [json| {"hint":null,"details":null,"code":"22P02","message":"invalid input syntax for integer: \"baz\""} |] ) { matchStatus = 400 , matchHeaders = [] } it "obtains a json subfield two levels (string)" $ get "/complex_items?id=eq.1&select=settings->foo->>bar" `shouldRespondWith` [json| [{"bar":"baz"}] |] { matchHeaders = [matchContentTypeJson] } it "renames json subfield two levels (string)" $ get "/complex_items?id=eq.1&select=myBar:settings->foo->>bar" `shouldRespondWith` [json| [{"myBar":"baz"}] |] { matchHeaders = [matchContentTypeJson] } it "obtains a json subfield two levels with casting (int)" $ get "/complex_items?id=eq.1&select=settings->foo->>int::integer" `shouldRespondWith` [json| [{"int":1}] |] -- the value in the db is an int, but here we expect a string for now { matchHeaders = [matchContentTypeJson] } it "renames json subfield two levels with casting (int)" $ get "/complex_items?id=eq.1&select=myInt:settings->foo->>int::integer" `shouldRespondWith` [json| [{"myInt":1}] |] -- the value in the db is an int, but here we expect a string for now { matchHeaders = [matchContentTypeJson] } -- TODO the status code for the error is 404, this is because 42883 represents undefined function -- this works fine for /rpc/unexistent requests, but for this case a 500 seems more appropriate it "fails when a double arrow ->> is followed with a single arrow ->" $ do get "/json_arr?select=data->>c->1" `shouldRespondWith` ( if actualPgVersion >= pgVersion112 then [json| {"hint":"No operator matches the given name and argument types. You might need to add explicit type casts.", "details":null,"code":"42883","message":"operator does not exist: text -> integer"} |] else [json| {"hint":"No operator matches the given name and argument type(s). You might need to add explicit type casts.", "details":null,"code":"42883","message":"operator does not exist: text -> integer"} |] ) { matchStatus = 404 , matchHeaders = [] } get "/json_arr?select=data->>c->b" `shouldRespondWith` ( if actualPgVersion >= pgVersion112 then [json| {"hint":"No operator matches the given name and argument types. You might need to add explicit type casts.", "details":null,"code":"42883","message":"operator does not exist: text -> unknown"} |] else [json| {"hint":"No operator matches the given name and argument type(s). You might need to add explicit type casts.", "details":null,"code":"42883","message":"operator does not exist: text -> unknown"} |] ) { matchStatus = 404 , matchHeaders = [] } context "with array index" $ do it "can get array of ints and alias/cast it" $ do get "/json_arr?select=data->>0::int&id=in.(1,2)" `shouldRespondWith` [json| [{"data":1}, {"data":4}] |] { matchHeaders = [matchContentTypeJson] } get "/json_arr?select=idx0:data->>0::int,idx1:data->>1::int&id=in.(1,2)" `shouldRespondWith` [json| [{"idx0":1,"idx1":2}, {"idx0":4,"idx1":5}] |] { matchHeaders = [matchContentTypeJson] } it "can get nested array of ints" $ do get "/json_arr?select=data->0->>1::int&id=in.(3,4)" `shouldRespondWith` [json| [{"data":8}, {"data":7}] |] { matchHeaders = [matchContentTypeJson] } get "/json_arr?select=data->0->0->>1::int&id=in.(3,4)" `shouldRespondWith` [json| [{"data":null}, {"data":6}] |] { matchHeaders = [matchContentTypeJson] } it "can get array of objects" $ do get "/json_arr?select=data->0->>a&id=in.(5,6)" `shouldRespondWith` [json| [{"a":"A"}, {"a":"[1,2,3]"}] |] { matchHeaders = [matchContentTypeJson] } get "/json_arr?select=data->0->a->>2&id=in.(5,6)" `shouldRespondWith` [json| [{"a":null}, {"a":"3"}] |] { matchHeaders = [matchContentTypeJson] } it "can get array in object keys" $ do get "/json_arr?select=data->c->>0::json&id=in.(7,8)" `shouldRespondWith` [json| [{"c":1}, {"c":{"d": [4,5,6,7,8]}}] |] { matchHeaders = [matchContentTypeJson] } get "/json_arr?select=data->c->0->d->>4::int&id=in.(7,8)" `shouldRespondWith` [json| [{"d":null}, {"d":8}] |] { matchHeaders = [matchContentTypeJson] } it "only treats well formed numbers as indexes" $ get "/json_arr?select=data->0->0xy1->1->23-xy-45->1->xy-6->>0::int&id=eq.9" `shouldRespondWith` [json| [{"xy-6":3}] |] { matchHeaders = [matchContentTypeJson] } context "finishing json path with single arrow ->" $ do it "works when finishing with a key" $ do get "/json_arr?select=data->c&id=in.(7,8)" `shouldRespondWith` [json| [{"c":[1,2,3]}, {"c":[{"d": [4,5,6,7,8]}]}] |] { matchHeaders = [matchContentTypeJson] } get "/json_arr?select=data->0->a&id=in.(5,6)" `shouldRespondWith` [json| [{"a":"A"}, {"a":[1,2,3]}] |] { matchHeaders = [matchContentTypeJson] } it "works when finishing with an index" $ do get "/json_arr?select=data->0->a&id=in.(5,6)" `shouldRespondWith` [json| [{"a":"A"}, {"a":[1,2,3]}] |] { matchHeaders = [matchContentTypeJson] } get "/json_arr?select=data->c->0->d&id=eq.8" `shouldRespondWith` [json| [{"d":[4,5,6,7,8]}] |] { matchHeaders = [matchContentTypeJson] } context "filtering response" $ do it "can filter by properties inside json column" $ do get "/json_table?data->foo->>bar=eq.baz" `shouldRespondWith` [json| [{"data": {"id": 1, "foo": {"bar": "baz"}}}] |] { matchHeaders = [matchContentTypeJson] } get "/json_table?data->foo->>bar=eq.fake" `shouldRespondWith` [json| [] |] { matchHeaders = [matchContentTypeJson] } it "can filter by properties inside json column using not" $ get "/json_table?data->foo->>bar=not.eq.baz" `shouldRespondWith` [json| [] |] { matchHeaders = [matchContentTypeJson] } it "can filter by properties inside json column using ->>" $ get "/json_table?data->>id=eq.1" `shouldRespondWith` [json| [{"data": {"id": 1, "foo": {"bar": "baz"}}}] |] { matchHeaders = [matchContentTypeJson] } it "can be filtered with and/or" $ get "/grandchild_entities?or=(jsonb_col->a->>b.eq.foo, jsonb_col->>b.eq.bar)&select=id" `shouldRespondWith` [json|[{id: 4}, {id: 5}]|] { matchStatus = 200, matchHeaders = [matchContentTypeJson] } it "can filter by array indexes" $ do get "/json_arr?select=data&data->>0=eq.1" `shouldRespondWith` [json| [{"data":[1, 2, 3]}] |] { matchHeaders = [matchContentTypeJson] } get "/json_arr?select=data&data->1->>2=eq.13" `shouldRespondWith` [json| [{"data":[[9, 8, 7], [11, 12, 13]]}] |] { matchHeaders = [matchContentTypeJson] } get "/json_arr?select=data&data->1->>b=eq.B" `shouldRespondWith` [json| [{"data":[{"a": "A"}, {"b": "B"}]}] |] { matchHeaders = [matchContentTypeJson] } get "/json_arr?select=data&data->1->b->>1=eq.5" `shouldRespondWith` [json| [{"data":[{"a": [1,2,3]}, {"b": [4,5]}]}] |] { matchHeaders = [matchContentTypeJson] } it "can filter jsonb" $ do get "/jsonb_test?data=eq.{\"e\":1}" `shouldRespondWith` [json| [{"id":4,"data":{"e": 1}}] |] { matchHeaders = [matchContentTypeJson] } get "/jsonb_test?data->a=eq.{\"b\":2}" `shouldRespondWith` [json| [{"id":1,"data":{"a": {"b": 2}}}] |] { matchHeaders = [matchContentTypeJson] } get "/jsonb_test?data->c=eq.[1,2,3]" `shouldRespondWith` [json| [{"id":2,"data":{"c": [1, 2, 3]}}] |] { matchHeaders = [matchContentTypeJson] } get "/jsonb_test?data->0=eq.{\"d\":\"test\"}" `shouldRespondWith` [json| [{"id":3,"data":[{"d": "test"}]}] |] { matchHeaders = [matchContentTypeJson] } context "ordering response" $ do it "orders by a json column property asc" $ get "/json_table?order=data->>id.asc" `shouldRespondWith` [json| [{"data": {"id": 0}}, {"data": {"id": 1, "foo": {"bar": "baz"}}}, {"data": {"id": 3}}] |] { matchHeaders = [matchContentTypeJson] } it "orders by a json column with two level property nulls first" $ get "/json_table?order=data->foo->>bar.nullsfirst" `shouldRespondWith` [json| [{"data": {"id": 3}}, {"data": {"id": 0}}, {"data": {"id": 1, "foo": {"bar": "baz"}}}] |] { matchHeaders = [matchContentTypeJson] } context "Patching record, in a nonempty table" $ it "can set a json column to escaped value" $ do request methodPatch "/json_table?data->>id=eq.3" [("Prefer", "return=representation")] [json| { "data": { "id":" \"escaped" } } |] `shouldRespondWith` [json| [{ "data": { "id":" \"escaped" } }] |] when (actualPgVersion >= pgVersion95) $ context "json array negative index" $ do it "can select with negative indexes" $ do get "/json_arr?select=data->>-1::int&id=in.(1,2)" `shouldRespondWith` [json| [{"data":3}, {"data":6}] |] { matchHeaders = [matchContentTypeJson] } get "/json_arr?select=data->0->>-2::int&id=in.(3,4)" `shouldRespondWith` [json| [{"data":8}, {"data":7}] |] { matchHeaders = [matchContentTypeJson] } get "/json_arr?select=data->-2->>a&id=in.(5,6)" `shouldRespondWith` [json| [{"a":"A"}, {"a":"[1,2,3]"}] |] { matchHeaders = [matchContentTypeJson] } it "can filter with negative indexes" $ do get "/json_arr?select=data&data->>-3=eq.1" `shouldRespondWith` [json| [{"data":[1, 2, 3]}] |] { matchHeaders = [matchContentTypeJson] } get "/json_arr?select=data&data->-1->>-3=eq.11" `shouldRespondWith` [json| [{"data":[[9, 8, 7], [11, 12, 13]]}] |] { matchHeaders = [matchContentTypeJson] } get "/json_arr?select=data&data->-1->>b=eq.B" `shouldRespondWith` [json| [{"data":[{"a": "A"}, {"b": "B"}]}] |] { matchHeaders = [matchContentTypeJson] } get "/json_arr?select=data&data->-1->b->>-1=eq.5" `shouldRespondWith` [json| [{"data":[{"a": [1,2,3]}, {"b": [4,5]}]}] |] { matchHeaders = [matchContentTypeJson] } it "should fail on badly formed negatives" $ do get "/json_arr?select=data->>-78xy" `shouldRespondWith` [json| {"details": "unexpected 'x' expecting digit, \"->\", \"::\" or end of input", "message": "\"failed to parse select parameter (data->>-78xy)\" (line 1, column 11)"} |] { matchStatus = 400, matchHeaders = [matchContentTypeJson] } get "/json_arr?select=data->>--34" `shouldRespondWith` [json| {"details": "unexpected \"-\" expecting digit", "message": "\"failed to parse select parameter (data->>--34)\" (line 1, column 9)"} |] { matchStatus = 400, matchHeaders = [matchContentTypeJson] } get "/json_arr?select=data->>-xy-4" `shouldRespondWith` [json| {"details":"unexpected \"x\" expecting digit", "message":"\"failed to parse select parameter (data->>-xy-4)\" (line 1, column 9)"} |] { matchStatus = 400, matchHeaders = [matchContentTypeJson] }