whatandClaude
304d553b3c
Create comprehensive documentation for future Claude Code instances working in this repository, including: - Development commands for testing, building, and code quality - Core architecture overview of the SQL query builder system - Directory structure and component explanations - Testing patterns and conventions - Key dependencies and their purposes 🤖 Generated with [Claude Code](https://claude.ai/code) Co-Authored-By: Claude <noreply@anthropic.com>
61 lines
1.8 KiB
Go
61 lines
1.8 KiB
Go
package sqlserver_test
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import (
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"testing"
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dbv2 "git.fsdpf.net/go/db"
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"git.fsdpf.net/go/db/exp"
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"github.com/stretchr/testify/suite"
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)
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type (
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sqlserverDialectSuite struct {
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suite.Suite
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}
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sqlTestCase struct {
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ds exp.SQLExpression
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sql string
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err string
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isPrepared bool
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args []interface{}
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}
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)
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func (sds *sqlserverDialectSuite) GetDs(table string) *dbv2.SelectDataset {
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return dbv2.Dialect("sqlserver").From(table)
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}
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func (sds *sqlserverDialectSuite) assertSQL(cases ...sqlTestCase) {
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for i, c := range cases {
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actualSQL, actualArgs, err := c.ds.ToSQL()
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if c.err == "" {
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sds.NoError(err, "test case %d failed", i)
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} else {
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sds.EqualError(err, c.err, "test case %d failed", i)
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}
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sds.Equal(c.sql, actualSQL, "test case %d failed", i)
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if c.isPrepared && c.args != nil || len(c.args) > 0 {
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sds.Equal(c.args, actualArgs, "test case %d failed", i)
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} else {
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sds.Empty(actualArgs, "test case %d failed", i)
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}
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}
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}
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func (sds *sqlserverDialectSuite) TestBitwiseOperations() {
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col := dbv2.C("a")
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ds := sds.GetDs("test")
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sds.assertSQL(
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sqlTestCase{ds: ds.Where(col.BitwiseInversion()), sql: "SELECT * FROM \"test\" WHERE (~ \"a\")"},
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sqlTestCase{ds: ds.Where(col.BitwiseAnd(1)), sql: "SELECT * FROM \"test\" WHERE (\"a\" & 1)"},
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sqlTestCase{ds: ds.Where(col.BitwiseOr(1)), sql: "SELECT * FROM \"test\" WHERE (\"a\" | 1)"},
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sqlTestCase{ds: ds.Where(col.BitwiseXor(1)), sql: "SELECT * FROM \"test\" WHERE (\"a\" ^ 1)"},
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sqlTestCase{ds: ds.Where(col.BitwiseLeftShift(1)), err: "db: bitwise operator 'Left Shift' not supported"},
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sqlTestCase{ds: ds.Where(col.BitwiseRightShift(1)), err: "db: bitwise operator 'Right Shift' not supported"},
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)
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}
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func TestDatasetAdapterSuite(t *testing.T) {
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suite.Run(t, new(sqlserverDialectSuite))
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}
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