Add Ormin ORM support for BaraDB (Nim client)

clients/nim/ormin/tests/tpostgre.nim

@@ -0,0 +1,130 @@
+import unittest, json, strutils, macros, times, os, sequtils
+# Postgres connection handled through ormin_postgre backend
+from db_connector/db_postgres import exec, getValue
+import ormin
+import ormin/ormin_postgre as ormin_postgre
+# import db_connector/db_postgres as db_postgres
+import ormin/db_utils
+
+when defined(macosx):
+  {.passL: "-Wl,-rpath,/opt/homebrew/lib/postgresql@14".}
+
+
+importModel(DbBackend.postgre, "model_postgre")
+
+let
+  db {.global.} = ormin_postgre.open("localhost", "test", "test", "test_ormin")
+  testDir = currentSourcePath.parentDir()
+  sqlFile = Path(testDir / "model_postgre.sql")
+
+
+suite "Test special database types and functions of postgre":
+  discard
+
+let
+  dtStr1 = "2018-03-30 01:01:01"
+  dt1 = parse(dtStr1, "yyyy-MM-dd HH:mm:ss")
+  dtnStr1 = "2019-03-30 11:02:02+08"
+  dtn1 = parse(dtnStr1, "yyyy-MM-dd HH:mm:sszz")
+  dtzStr1 = "2020-03-30 09:03:03Z"
+  dtz1 = parse(dtzStr1, "yyyy-MM-dd HH:mm:sszz")
+  dtStr2 = "2018-03-30 01:01:01.123"
+  dt2 = parse(dtStr2, "yyyy-MM-dd HH:mm:ss\'.\'fff")
+  dtnStr2 = "2019-03-30 11:02:02.123+08"
+  dtn2 = parse(dtnStr2, "yyyy-MM-dd HH:mm:ss\'.\'fffzz")
+  dtzStr2 = "2020-03-30 09:03:03.123Z"
+  dtz2 = parse(dtzStr2, "yyyy-MM-dd HH:mm:ss\'.\'fffzz")
+  dtStr3 = "2018-03-30 01:01:01.123456"
+  dt3 = parse(dtStr3, "yyyy-MM-dd HH:mm:ss\'.\'ffffff")
+  dtnStr3 = "2019-03-30 11:02:02.123456+08"
+  dtn3 = parse(dtnStr3, "yyyy-MM-dd HH:mm:ss\'.\'ffffffzz")
+  dtzStr3 = "2020-03-30 09:03:03.123456Z"
+  dtz3 = parse(dtzStr3, "yyyy-MM-dd HH:mm:ss\'.\'ffffffzz")
+  dtjson1 = %*{"dt": dt1.format(jsonTimeFormat),
+              "dtn": dtn1.format(jsonTimeFormat),
+              "dtz": dtz1.format(jsonTimeFormat)}
+  dtjson2 = %*{"dt": dt2.format(jsonTimeFormat),
+              "dtn": dtn2.format(jsonTimeFormat),
+              "dtz": dtz2.format(jsonTimeFormat)}
+  dtjson3 = %*{"dt": dt3.format(jsonTimeFormat),
+              "dtn": dtn3.format(jsonTimeFormat),
+              "dtz": dtz3.format(jsonTimeFormat)}
+
+let insertSql =  sql"insert into tb_timestamp(dt, dtn, dtz) values (?, ?, ?)"
+            
+suite "timestamp_insert":
+  setup:
+    db.dropTable(sqlFile, "tb_timestamp")
+    db.createTable(sqlFile, "tb_timestamp")
+
+  test "insert":
+    query:
+      insert tb_timestamp(dt = ?dt1, dtn = ?dtn1, dtz = ?dtz1)
+    check db_postgres.getValue(db, sql"select count(*) from tb_timestamp") == "1"
+
+  test "json":
+    query:
+      insert tb_timestamp(dt = %dtjson1["dt"],
+                          dtn = %dtjson1["dtn"],
+                          dtz = %dtjson1["dtz"])
+    check db_postgres.getValue(db, sql"select count(*) from tb_timestamp") == "1"
+
+suite "timestamp":
+  db.dropTable(sqlFile, "tb_timestamp")
+  db.createTable(sqlFile, "tb_timestamp")
+
+  db_postgres.exec(db, insertSql, dtStr1, dtnStr1, dtzStr1)
+  db_postgres.exec(db, insertSql, dtStr2, dtnStr2, dtzStr2)
+  db_postgres.exec(db, insertSql, dtStr3, dtnStr3, dtzStr3)
+  doAssert db_postgres.getValue(db, sql"select count(*) from tb_timestamp") == "3"
+
+  test "query":
+    let res = query:
+      select tb_timestamp(dt, dtn, dtz)
+    check res == [(dt1, dtn1, dtz1),
+                  (dt2, dtn2, dtz2),
+                  (dt3, dtn3, dtz3)]
+
+  test "where":
+    let res = query:
+      select tb_timestamp(dt)
+      where dt == ?dt1
+    check res == [dt1]
+
+  test "in":
+    let
+      duration = initDuration(hours = 1)
+      dtStart = dt1 - duration
+      dtEnd = dt1 + duration
+      res2 = query:
+        select tb_timestamp(dt)
+        where dt in ?dtStart .. ?dtEnd
+    check res2 == [dt1, dt2, dt3]
+
+  test "iter":
+    createIter iter:
+      select tb_timestamp(dt)
+      where dt == ?dt
+    var res: seq[DateTime]
+    for it in db.iter(dt1):
+      res.add(it)
+    check res == [dt1]
+
+  test "proc":
+    createProc aproc:
+      select tb_timestamp(dt)
+      where dt == ?dt
+    check db.aproc(dt1) == [dt1]
+
+  test "json":
+    let res = query:
+      select tb_timestamp(dt, dtn, dtz)
+      produce json
+    check res == %*[dtjson1, dtjson2, dtjson3]
+  
+  test "json_where":
+    let res = query:
+      select tb_timestamp(dt, dtn, dtz)
+      where dt == %dtjson1["dt"]
+      produce json
+    check res[0] == dtjson1