Files
postgrest/test/Feature/JsonOperatorSpec.hs
T
Wolfgang WaltherandGitHub 609c9aead8 Make transaction-rollback=true the default for test-suite (#1663)
Change test-suite to use db-tx-rollback-all = true by default
2020-12-03 18:54:33 +01:00

254 lines
13 KiB
Haskell

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.Types (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] }