htsn-import-0.1.0: src/TSN/XML/Odds.hs
{-# LANGUAGE DeriveDataTypeable #-}
{-# LANGUAGE FlexibleInstances #-}
{-# LANGUAGE GADTs #-}
{-# LANGUAGE QuasiQuotes #-}
{-# LANGUAGE RecordWildCards #-}
{-# LANGUAGE TemplateHaskell #-}
{-# LANGUAGE TypeFamilies #-}
-- | Parse TSN XML for the DTD \"Odds_XML.dtd\". Each document
-- contains a root element \<message\> that contains a bunch of
-- other... disorganized... information.
--
module TSN.XML.Odds (
dtd,
pickle_message,
-- * Tests
odds_tests,
-- * WARNING: these are private but exported to silence warnings
OddsCasinoConstructor(..),
OddsConstructor(..),
OddsGameConstructor(..),
OddsGameLineConstructor(..) )
where
-- System imports.
import Control.Applicative ( (<$>) )
import Control.Monad ( forM_, join )
import Data.Time ( UTCTime(..) )
import Data.Tuple.Curry ( uncurryN )
import Database.Groundhog (
(=.),
(==.),
countAll,
deleteAll,
insert_,
migrate,
runMigration,
silentMigrationLogger,
update )
import Database.Groundhog.Core ( DefaultKey )
import Database.Groundhog.Generic ( runDbConn )
import Database.Groundhog.Sqlite ( withSqliteConn )
import Database.Groundhog.TH (
groundhog,
mkPersist )
import Test.Tasty ( TestTree, testGroup )
import Test.Tasty.HUnit ( (@?=), testCase )
import Text.Read ( readMaybe )
import Text.XML.HXT.Core (
PU,
xp6Tuple,
xp8Tuple,
xpAttr,
xpElem,
xpInt,
xpList,
xpOption,
xpPair,
xpText,
xpTriple,
xpWrap )
-- Local imports.
import TSN.Codegen (
tsn_codegen_config )
import TSN.DbImport ( DbImport(..), ImportResult(..), run_dbmigrate )
import TSN.Picklers ( xp_date_padded, xp_time, xp_time_stamp )
import TSN.Team ( FromXmlFkTeams(..), Team(..) )
import TSN.XmlImport ( XmlImport(..), XmlImportFkTeams(..) )
import Xml (
Child(..),
FromXml(..),
ToDb(..),
pickle_unpickle,
unpickleable,
unsafe_unpickle )
-- | The DTD to which this module corresponds. Used to invoke dbimport.
--
dtd :: String
dtd = "Odds_XML.dtd"
--
-- DB/XML data types
--
-- * OddsGameCasino/OddsGameCasinoXml
-- | The casinos should have their own table, but the lines don't
-- belong in that table (there is a separate table for
-- 'OddsGameLine' which associates the two).
--
-- We drop the \"Game\" prefix because the casinos really aren't
-- children of the games; the XML just makes it seem that way.
--
data OddsCasino =
OddsCasino {
casino_client_id :: Int,
casino_name :: String }
deriving (Eq, Show)
-- | The home/away lines are 'Double's, but the over/under lines are
-- textual. If we want to use one data type for both, we have to go
-- with a 'String' and then attempt to 'read' a 'Double' later when we
-- go to insert the thing.
--
data OddsGameCasinoXml =
OddsGameCasinoXml {
xml_casino_client_id :: Int,
xml_casino_name :: String,
xml_casino_line :: Maybe String }
deriving (Eq, Show)
-- | Try to get a 'Double' out of the 'xml_casino_line' which is a
-- priori textual (because it might be an over/under line).
--
home_away_line :: OddsGameCasinoXml -> Maybe Double
home_away_line = join . (fmap readMaybe) . xml_casino_line
instance ToDb OddsGameCasinoXml where
-- | The database representation of an 'OddsGameCasinoXml' is an
-- 'OddsCasino'.
--
type Db OddsGameCasinoXml = OddsCasino
instance FromXml OddsGameCasinoXml where
-- | We convert from XML to the database by dropping the line field.
--
from_xml OddsGameCasinoXml{..} =
OddsCasino {
casino_client_id = xml_casino_client_id,
casino_name = xml_casino_name }
-- | This allows us to insert the XML representation 'OddsGameCasinoXml'
-- directly.
--
instance XmlImport OddsGameCasinoXml
-- * OddsGameTeamXml / OddsGameTeamStarterXml
-- | The XML representation of a \"starter\". It contains both an ID
-- and a name. The ID does not appear to be optional, but the name
-- can be absent. When the name is absent, the ID has always been
-- set to \"0\". This occurs even though the entire starter element
-- is optional (see 'OddsGameTeamXml' below).
--
data OddsGameTeamStarterXml =
OddsGameTeamStarterXml {
xml_starter_id :: Int,
xml_starter_name :: Maybe String }
deriving (Eq, Show)
-- | The XML representation of a \<HomeTeam\> or \<AwayTeam\>, as
-- found in \<Game\>s. We can't use the 'Team' representation
-- directly because there are some other fields we need to parse.
--
data OddsGameTeamXml =
OddsGameTeamXml {
xml_team_id :: String, -- ^ The home/away team IDs
-- are three characters but
-- Postgres imposes no
-- performance penalty on
-- lengthless text fields,
-- so we ignore the probable
-- upper bound of three
-- characters.
xml_team_rotation_number :: Maybe Int,
xml_team_abbr :: String,
xml_team_name :: String,
xml_team_starter :: Maybe OddsGameTeamStarterXml,
xml_team_casinos :: [OddsGameCasinoXml] }
deriving (Eq, Show)
instance ToDb OddsGameTeamXml where
-- | The database representation of an 'OddsGameTeamXml' is an
-- 'OddsGameTeam'.
--
type Db OddsGameTeamXml = Team
instance FromXml OddsGameTeamXml where
-- | We convert from XML to the database by dropping the lines and
-- rotation number (which are specific to the games, not the teams
-- themselves).
--
from_xml OddsGameTeamXml{..} =
Team {
team_id = xml_team_id,
abbreviation = Just xml_team_abbr,
name = Just xml_team_name }
-- | This allows us to insert the XML representation
-- 'OddsGameTeamXml' directly.
--
instance XmlImport OddsGameTeamXml where
-- * OddsGameOverUnderXml
-- | XML representation of the over/under. A wrapper around a bunch of
-- casino elements.
--
newtype OddsGameOverUnderXml =
OddsGameOverUnderXml { xml_casinos :: [OddsGameCasinoXml] }
deriving (Eq, Show)
-- * OddsGameLine
-- | This database representation of the casino lines can't be
-- constructed from the one in the XML. The casinos within
-- Game-\>HomeTeam, Game-\>AwayTeam, and Game-\>Over_Under are all more or
-- less the same. We don't need a bajillion different tables to
-- store that, just one tying the casino/game pair to the three
-- lines.
--
-- The one small difference between the over/under casinos and the
-- home/away ones is that the home/away lines are all 'Double's, but
-- the over/under lines appear to be textual.
--
data OddsGameLine =
OddsGameLine {
ogl_odds_games_id :: DefaultKey OddsGame,
ogl_odds_casinos_id :: DefaultKey OddsCasino,
ogl_over_under :: Maybe String,
ogl_away_line :: Maybe Double,
ogl_home_line :: Maybe Double }
-- * OddsGame/OddsGameXml
-- | Database representation of a game. We retain the rotation number
-- of the home/away teams, since those are specific to the game and
-- not the teams.
--
data OddsGame =
OddsGame {
db_odds_id :: DefaultKey Odds,
db_away_team_id :: DefaultKey Team,
db_home_team_id :: DefaultKey Team,
db_game_id :: Int,
db_game_time :: UTCTime, -- ^ Contains both the date and time.
db_away_team_rotation_number :: Maybe Int,
db_home_team_rotation_number :: Maybe Int,
db_away_team_starter_id :: Maybe Int,
db_away_team_starter_name :: Maybe String,
db_home_team_starter_id :: Maybe Int,
db_home_team_starter_name :: Maybe String }
-- | XML representation of an 'OddsGame'.
--
data OddsGameXml =
OddsGameXml {
xml_game_id :: Int,
xml_game_date :: UTCTime, -- ^ Contains only the date
xml_game_time :: UTCTime, -- ^ Contains only the time
xml_away_team :: OddsGameTeamXml,
xml_home_team :: OddsGameTeamXml,
xml_over_under :: OddsGameOverUnderXml }
deriving (Eq, Show)
-- | Pseudo-field that lets us get the 'OddsGameCasinoXml's out of
-- xml_over_under.
--
xml_over_under_casinos :: OddsGameXml -> [OddsGameCasinoXml]
xml_over_under_casinos = xml_casinos . xml_over_under
instance ToDb OddsGameXml where
-- | The database representation of an 'OddsGameXml' is an
-- 'OddsGame'.
--
type Db OddsGameXml = OddsGame
instance Child OddsGameXml where
-- | Each 'OddsGameXml' is contained in an 'Odds'. In other words
-- the foreign key for 'OddsGame' points to an 'Odds'.
--
type Parent OddsGameXml = Odds
instance FromXmlFkTeams OddsGameXml where
-- | To convert from the XML representation to the database one, we
-- drop the casino lines, but retain the home/away rotation
-- numbers and the starters. The foreign keys to 'Odds' and the
-- home/away teams are passed in.
--
from_xml_fk_teams fk fk_away fk_home OddsGameXml{..} =
OddsGame {
db_odds_id = fk,
db_away_team_id = fk_away,
db_home_team_id = fk_home,
db_game_id = xml_game_id,
db_game_time = UTCTime
(utctDay xml_game_date) -- Take the day part from one,
(utctDayTime xml_game_time), -- the time from the other.
db_away_team_rotation_number =
(xml_team_rotation_number xml_away_team),
db_home_team_rotation_number =
(xml_team_rotation_number xml_home_team),
db_away_team_starter_id =
(xml_starter_id <$> xml_team_starter xml_away_team),
-- Sometimes the starter element is present but the name isn't,
-- so we combine the two maybes with join.
db_away_team_starter_name = join
(xml_starter_name <$> xml_team_starter xml_away_team),
db_home_team_starter_id =
(xml_starter_id <$> xml_team_starter xml_home_team),
-- Sometimes the starter element is present but the name isn't,
-- so we combine the two maybes with join.
db_home_team_starter_name = join
(xml_starter_name <$> xml_team_starter xml_home_team) }
-- | This lets us insert the XML representation 'OddsGameXml' directly.
--
instance XmlImportFkTeams OddsGameXml
-- * OddsGameWithNotes
-- | This is our best guess at what occurs in the Odds_XML
-- documents. It looks like each consecutive set of games can
-- optionally have some notes appear before it. Each \"note\" comes
-- as its own \<Notes\>...\</Notes\> element.
--
-- The notes are ignored completely in the database; we only bother
-- with them to ensure that we're (un)pickling correctly.
--
-- We can't group the notes with a \"set\" of 'OddsGame's, because
-- that leads to ambiguity in parsing. Since we're going to ignore
-- the notes anyway, we just stick them with an arbitrary
-- game. C'est la vie.
--
-- We have to take the same approach with the league. The
-- \<League_Name\> elements are sitting outside of the games, and
-- are presumably supposed to be interpreted in \"chronological\"
-- order; i.e. the current league stays the same until we see
-- another \<League_Name\> element. Unfortunately, that's not how
-- XML works. So we're forced to ignore the league in the database
-- and pull the same trick, pairing them with games.
--
data OddsGameWithNotes =
OddsGameWithNotes {
league :: Maybe String,
notes :: [String],
game :: OddsGameXml }
deriving (Eq, Show)
-- * Odds/Message
-- | Database representation of a 'Message'.
--
data Odds =
Odds {
db_xml_file_id :: Int,
db_sport :: String,
db_title :: String,
db_line_time :: String, -- ^ We don't parse these as a 'UTCTime'
-- because their timezones are ambiguous
-- (and the date is less than useful when
-- it might be off by an hour).
db_time_stamp :: UTCTime }
-- | The XML representation of 'Odds'.
--
data Message =
Message {
xml_xml_file_id :: Int,
xml_heading :: String,
xml_category :: String,
xml_sport :: String,
xml_title :: String,
xml_line_time :: String,
xml_games_with_notes :: [OddsGameWithNotes],
xml_time_stamp :: UTCTime }
deriving (Eq, Show)
-- | Pseudo-field that lets us get the 'OddsGame's out of
-- 'xml_games_with_notes'.
--
xml_games :: Message -> [OddsGameXml]
xml_games m = map game (xml_games_with_notes m)
instance ToDb Message where
-- | The database representation of a 'Message' is 'Odds'.
--
type Db Message = Odds
instance FromXml Message where
-- | To convert from the XML representation to the database one, we
-- just drop a bunch of fields.
--
from_xml Message{..} =
Odds {
db_xml_file_id = xml_xml_file_id,
db_sport = xml_sport,
db_title = xml_title,
db_line_time = xml_line_time,
db_time_stamp = xml_time_stamp }
-- | This lets us insert the XML representation 'Message' directly.
--
instance XmlImport Message
--
-- Database code
--
-- Groundhog database schema. This must come before the DbImport
-- instance definition. Don't know why.
mkPersist tsn_codegen_config [groundhog|
- entity: Odds
constructors:
- name: Odds
uniques:
- name: unique_odds
type: constraint
# Prevent multiple imports of the same message.
fields: [db_xml_file_id]
- entity: OddsCasino
dbName: odds_casinos
constructors:
- name: OddsCasino
uniques:
- name: unique_odds_casinos
type: constraint
fields: [casino_client_id]
- entity: OddsGame
dbName: odds_games
constructors:
- name: OddsGame
fields:
- name: db_odds_id
reference:
onDelete: cascade
- name: db_away_team_id
reference:
onDelete: cascade
- name: db_home_team_id
reference:
onDelete: cascade
- entity: OddsGameLine
dbName: odds_games_lines
constructors:
- name: OddsGameLine
fields:
- name: ogl_odds_games_id
reference:
onDelete: cascade
- name: ogl_odds_casinos_id
reference:
onDelete: cascade
|]
instance DbImport Message where
dbmigrate _=
run_dbmigrate $ do
migrate (undefined :: Team)
migrate (undefined :: Odds)
migrate (undefined :: OddsCasino)
migrate (undefined :: OddsGame)
migrate (undefined :: OddsGameLine)
dbimport m = do
-- Insert the root "odds" element and acquire its primary key (id).
odds_id <- insert_xml m
forM_ (xml_games m) $ \game -> do
-- First we insert the home and away teams.
away_team_id <- insert_xml_or_select (xml_away_team game)
home_team_id <- insert_xml_or_select (xml_home_team game)
-- Now insert the game, keyed to the "odds" and its teams.
game_id <- insert_xml_fk_teams odds_id away_team_id home_team_id game
-- Finally, we insert the lines. The over/under entries for this
-- game and the lines for the casinos all wind up in the same
-- table, odds_games_lines. We can insert the over/under entries
-- freely with empty away/home lines:
forM_ (xml_over_under_casinos game) $ \c -> do
-- Start by inderting the casino.
ou_casino_id <- insert_xml_or_select c
-- Now add the over/under entry with the casino's id.
let ogl = OddsGameLine {
ogl_odds_games_id = game_id,
ogl_odds_casinos_id = ou_casino_id,
ogl_over_under = (xml_casino_line c),
ogl_away_line = Nothing,
ogl_home_line = Nothing }
insert_ ogl
-- ...but then when we insert the home/away team lines, we
-- prefer to update the existing entry rather than overwrite it
-- or add a new record.
forM_ (xml_team_casinos $ xml_away_team game) $ \c -> do
-- insert, or more likely retrieve the existing, casino
a_casino_id <- insert_xml_or_select c
-- Get a Maybe Double instead of the Maybe String that's in there.
let away_line = home_away_line c
-- Unconditionally update that casino's away team line with ours.
update [Ogl_Away_Line =. away_line] $ -- WHERE
Ogl_Odds_Casinos_Id ==. a_casino_id
-- Repeat all that for the home team.
forM_ (xml_team_casinos $ xml_home_team game) $ \c ->do
h_casino_id <- insert_xml_or_select c
let home_line = home_away_line c
update [Ogl_Home_Line =. home_line] $ -- WHERE
Ogl_Odds_Casinos_Id ==. h_casino_id
return game_id
return ImportSucceeded
--
-- Pickling
--
-- | Pickler for an 'OddsGame' optionally preceded by some notes.
--
pickle_game_with_notes :: PU OddsGameWithNotes
pickle_game_with_notes =
xpWrap (from_pair, to_pair) $
xpTriple
(xpOption $ xpElem "League_Name" xpText)
(xpList $ xpElem "Notes" xpText)
pickle_game
where
from_pair = uncurryN OddsGameWithNotes
to_pair OddsGameWithNotes{..} = (league, notes, game)
-- | Pickler for an 'OddsGameCasinoXml'.
--
pickle_casino :: PU OddsGameCasinoXml
pickle_casino =
xpElem "Casino" $
xpWrap (from_tuple, to_tuple) $
xpTriple
(xpAttr "ClientID" xpInt)
(xpAttr "Name" xpText)
(xpOption xpText)
where
from_tuple = uncurryN OddsGameCasinoXml
-- Use record wildcards to avoid unused field warnings.
to_tuple OddsGameCasinoXml{..} = (xml_casino_client_id,
xml_casino_name,
xml_casino_line)
-- | Pickler for an 'OddsGameTeamXml'.
--
pickle_home_team :: PU OddsGameTeamXml
pickle_home_team =
xpElem "HomeTeam" $
xpWrap (from_tuple, to_tuple) $
xp6Tuple
(xpElem "HomeTeamID" xpText)
(xpElem "HomeRotationNumber" (xpOption xpInt))
(xpElem "HomeAbbr" xpText)
(xpElem "HomeTeamName" xpText)
(xpOption pickle_home_starter)
(xpList pickle_casino)
where
from_tuple = uncurryN OddsGameTeamXml
-- Use record wildcards to avoid unused field warnings.
to_tuple OddsGameTeamXml{..} = (xml_team_id,
xml_team_rotation_number,
xml_team_abbr,
xml_team_name,
xml_team_starter,
xml_team_casinos)
-- | Portion of the 'OddsGameTeamStarterXml' pickler that is not
-- specific to the home/away teams.
--
pickle_starter :: PU OddsGameTeamStarterXml
pickle_starter =
xpWrap (from_tuple, to_tuple) $
xpPair (xpAttr "ID" xpInt) (xpOption xpText)
where
from_tuple = uncurry OddsGameTeamStarterXml
to_tuple OddsGameTeamStarterXml{..} = (xml_starter_id,
xml_starter_name)
-- | Pickler for an home team 'OddsGameTeamStarterXml'
--
pickle_home_starter :: PU OddsGameTeamStarterXml
pickle_home_starter = xpElem "HStarter" pickle_starter
-- | Pickler for an away team 'OddsGameTeamStarterXml'
--
pickle_away_starter :: PU OddsGameTeamStarterXml
pickle_away_starter = xpElem "AStarter" pickle_starter
-- | Pickler for an 'OddsGameTeamXml'.
--
pickle_away_team :: PU OddsGameTeamXml
pickle_away_team =
xpElem "AwayTeam" $
xpWrap (from_tuple, to_tuple) $
xp6Tuple
(xpElem "AwayTeamID" xpText)
(xpElem "AwayRotationNumber" (xpOption xpInt))
(xpElem "AwayAbbr" xpText)
(xpElem "AwayTeamName" xpText)
(xpOption pickle_away_starter)
(xpList pickle_casino)
where
from_tuple = uncurryN OddsGameTeamXml
-- Use record wildcards to avoid unused field warnings.
to_tuple OddsGameTeamXml{..} = (xml_team_id,
xml_team_rotation_number,
xml_team_abbr,
xml_team_name,
xml_team_starter,
xml_team_casinos)
-- | Pickler for an 'OddsGameOverUnderXml'.
--
pickle_over_under :: PU OddsGameOverUnderXml
pickle_over_under =
xpElem "Over_Under" $
xpWrap (to_newtype, from_newtype) $
xpList pickle_casino
where
from_newtype (OddsGameOverUnderXml cs) = cs
to_newtype = OddsGameOverUnderXml
-- | Pickler for an 'OddsGameXml'.
--
pickle_game :: PU OddsGameXml
pickle_game =
xpElem "Game" $
xpWrap (from_tuple, to_tuple) $
xp6Tuple
(xpElem "GameID" xpInt)
(xpElem "Game_Date" xp_date_padded)
(xpElem "Game_Time" xp_time)
pickle_away_team
pickle_home_team
pickle_over_under
where
from_tuple = uncurryN OddsGameXml
-- Use record wildcards to avoid unused field warnings.
to_tuple OddsGameXml{..} = (xml_game_id,
xml_game_date,
xml_game_time,
xml_away_team,
xml_home_team,
xml_over_under)
-- | Pickler for the top-level 'Message'.
--
pickle_message :: PU Message
pickle_message =
xpElem "message" $
xpWrap (from_tuple, to_tuple) $
xp8Tuple (xpElem "XML_File_ID" xpInt)
(xpElem "heading" xpText)
(xpElem "category" xpText)
(xpElem "sport" xpText)
(xpElem "Title" xpText)
(xpElem "Line_Time" xpText)
(xpList pickle_game_with_notes)
(xpElem "time_stamp" xp_time_stamp)
where
from_tuple = uncurryN Message
to_tuple m = (xml_xml_file_id m,
xml_heading m,
xml_category m,
xml_sport m,
xml_title m,
xml_line_time m,
xml_games_with_notes m,
xml_time_stamp m)
--
-- Tasty Tests
--
-- | A list of all tests for this module.
--
odds_tests :: TestTree
odds_tests =
testGroup
"Odds tests"
[ test_on_delete_cascade,
test_pickle_of_unpickle_is_identity,
test_unpickle_succeeds ]
-- | If we unpickle something and then pickle it, we should wind up
-- with the same thing we started with. WARNING: success of this
-- test does not mean that unpickling succeeded.
--
test_pickle_of_unpickle_is_identity :: TestTree
test_pickle_of_unpickle_is_identity = testGroup "pickle-unpickle tests"
[ check "pickle composed with unpickle is the identity"
"test/xml/Odds_XML.xml",
check "pickle composed with unpickle is the identity (non-int team_id)"
"test/xml/Odds_XML-noninteger-team-id.xml",
check "pickle composed with unpickle is the identity (positive(+) line)"
"test/xml/Odds_XML-positive-line.xml",
check "pickle composed with unpickle is the identity (large file)"
"test/xml/Odds_XML-largefile.xml",
check "pickle composed with unpickle is the identity (league name)"
"test/xml/Odds_XML-league-name.xml",
check "pickle composed with unpickle is the identity (missing starters)"
"test/xml/Odds_XML-missing-starters.xml" ]
where
check desc path = testCase desc $ do
(expected, actual) <- pickle_unpickle pickle_message path
actual @?= expected
-- | Make sure we can actually unpickle these things.
--
test_unpickle_succeeds :: TestTree
test_unpickle_succeeds = testGroup "unpickle tests"
[ check "unpickling succeeds"
"test/xml/Odds_XML.xml",
check "unpickling succeeds (non-int team_id)"
"test/xml/Odds_XML-noninteger-team-id.xml",
check "unpickling succeeds (positive(+) line)"
"test/xml/Odds_XML-positive-line.xml",
check "unpickling succeeds (large file)"
"test/xml/Odds_XML-largefile.xml",
check "unpickling succeeds (league name)"
"test/xml/Odds_XML-league-name.xml",
check "unpickling succeeds (missing starters)"
"test/xml/Odds_XML-missing-starters.xml" ]
where
check desc path = testCase desc $ do
actual <- unpickleable path pickle_message
let expected = True
actual @?= expected
-- | Make sure everything gets deleted when we delete the top-level
-- record. The casinos and teams should be left behind.
--
test_on_delete_cascade :: TestTree
test_on_delete_cascade = testGroup "cascading delete tests"
[ check "deleting odds deletes its children"
"test/xml/Odds_XML.xml"
13 -- 5 casinos, 8 teams
,
check "deleting odds deletes its children (non-int team_id)"
"test/xml/Odds_XML-noninteger-team-id.xml"
51 -- 5 casinos, 46 teams
,
check "deleting odds deleted its children (positive(+) line)"
"test/xml/Odds_XML-positive-line.xml"
17 -- 5 casinos, 12 teams
,
check "deleting odds deleted its children (large file)"
"test/xml/Odds_XML-largefile.xml"
189 -- 5 casinos, 184 teams
,
check "deleting odds deleted its children (league name)"
"test/xml/Odds_XML-league-name.xml"
35 -- 5 casinos, 30 teams
,
check "deleting odds deleted its children (missing starters)"
"test/xml/Odds_XML-missing-starters.xml"
7 -- 5 casinos, 2 teams
]
where
check desc path expected = testCase desc $ do
odds <- unsafe_unpickle path pickle_message
let a = undefined :: Team
let b = undefined :: Odds
let c = undefined :: OddsCasino
let d = undefined :: OddsGame
let e = undefined :: OddsGameLine
actual <- withSqliteConn ":memory:" $ runDbConn $ do
runMigration silentMigrationLogger $ do
migrate a
migrate b
migrate c
migrate d
migrate e
_ <- dbimport odds
deleteAll b
count_a <- countAll a
count_b <- countAll b
count_c <- countAll c
count_d <- countAll d
count_e <- countAll e
return $ sum [count_a, count_b, count_c,
count_d, count_e ]
actual @?= expected