dimgigov
6bfc5b3a3c
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- Pure Nim wire protocol client (async + sync, no C FFI) - Query Builder: fluent API, SQL generator, execution, transactions - Schema Builder: create/alter/drop tables, column operations - Connection pool with aging and timeout handling - ORM integration via compile-time DB_BARADB switch - Tests: test_open, test_query - Documentation: README.md, PLAN_BARADB.md
89 lines
2.2 KiB
Nim
89 lines
2.2 KiB
Nim
discard """
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cmd: "nim c -d:reset $file"
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"""
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# nim c -r -d:reset tests/sqlite/test_schema_length_check.nim
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import std/unittest
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import std/asyncdispatch
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import std/json
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import std/strformat
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import std/strutils
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import ../../src/allographer/schema_builder
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import ../../src/allographer/query_builder
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import ./connections
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import ../clear_tables
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let rdb = sqlite
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proc tableSql(tableName:string): string =
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let rows = rdb.raw(&"SELECT sql FROM sqlite_master WHERE type = 'table' AND name = '{tableName}'").get().waitFor
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return rows[0]["sql"].getStr
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suite("Sqlite length check constraint"):
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test("create table uses a column reference in CHECK"):
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let tableName = "length_check_create"
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rdb.create(
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table(tableName, [
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Column.increments("id"),
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Column.char("char", 4).default("ABCD"),
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Column.string("string", 4).nullable(),
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Column.uuid("uuid").nullable()
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])
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)
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let sql = tableSql(tableName)
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check sql.contains("DEFAULT 'ABCD'")
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check sql.contains("CHECK (length(\"char\") <= 4)")
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check sql.contains("CHECK (length(\"string\") <= 4)")
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check sql.contains("CHECK (length(\"uuid\") <= 256)")
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expect DbError:
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rdb.table(tableName).insert(@[
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%*{
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"char": "ABCDE",
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"string": "ABCDE",
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"uuid": repeat("u", 300)
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}
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]).waitFor
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test("add column keeps CHECK on a column reference"):
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let tableName = "length_check_add"
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rdb.create(
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table(tableName, [
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Column.increments("id")
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])
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)
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rdb.alter(
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table(tableName, [
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Column.char("char", 4).nullable().add(),
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Column.string("string", 4).default("WXYZ").add(),
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Column.uuid("uuid").default("ZZZZ").add()
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])
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)
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let sql = tableSql(tableName)
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check sql.contains("CHECK (length(\"char\") <= 4)")
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check sql.contains("CHECK (length(\"string\") <= 4)")
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check sql.contains("CHECK (length(\"uuid\") <= 256)")
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check sql.contains("DEFAULT 'WXYZ'")
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check sql.contains("DEFAULT 'ZZZZ'")
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expect DbError:
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rdb.table(tableName).insert(@[
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%*{
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"char": "ABCDE",
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"string": "ABCDE",
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"uuid": repeat("u", 300)
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}
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]).waitFor
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clearTables(rdb).waitFor
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