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205 lines
8.7 KiB
Go
205 lines
8.7 KiB
Go
package parser_test
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import (
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"math"
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"testing"
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"github.com/chaisql/chai/internal/database"
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"github.com/chaisql/chai/internal/query/statement"
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"github.com/chaisql/chai/internal/sql/parser"
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"github.com/chaisql/chai/internal/testutil/assert"
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"github.com/stretchr/testify/require"
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)
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func TestParserCreateIndex(t *testing.T) {
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tests := []struct {
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name string
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s string
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expected statement.Statement
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errored bool
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}{
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{"Basic", "CREATE INDEX idx ON test (foo)", &statement.CreateIndexStmt{
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Info: database.IndexInfo{
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IndexName: "idx", Owner: database.Owner{TableName: "test"}, Columns: []string{"foo"},
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}}, false},
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{"If not exists", "CREATE INDEX IF NOT EXISTS idx ON test (foo)", &statement.CreateIndexStmt{
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Info: database.IndexInfo{
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IndexName: "idx", Owner: database.Owner{TableName: "test"}, Columns: []string{"foo"},
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}, IfNotExists: true}, false},
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{"Unique", "CREATE UNIQUE INDEX IF NOT EXISTS idx ON test (foo)", &statement.CreateIndexStmt{
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Info: database.IndexInfo{
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IndexName: "idx", Owner: database.Owner{TableName: "test"}, Columns: []string{"foo"}, Unique: true,
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}, IfNotExists: true}, false},
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{"No name", "CREATE UNIQUE INDEX ON test (foo)", &statement.CreateIndexStmt{
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Info: database.IndexInfo{Owner: database.Owner{TableName: "test"}, Columns: []string{"foo"}, Unique: true}}, false},
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{"No name with IF NOT EXISTS", "CREATE UNIQUE INDEX IF NOT EXISTS ON test (foo)", nil, true},
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{"More than 1 path", "CREATE INDEX idx ON test (foo, bar)",
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&statement.CreateIndexStmt{
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Info: database.IndexInfo{
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IndexName: "idx",
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Owner: database.Owner{TableName: "test"},
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Columns: []string{
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"foo",
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"bar",
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},
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},
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},
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false},
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{"No fields", "CREATE INDEX idx ON test", nil, true},
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}
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for _, test := range tests {
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t.Run(test.name, func(t *testing.T) {
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q, err := parser.ParseQuery(test.s)
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if test.errored {
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assert.Error(t, err)
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return
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}
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assert.NoError(t, err)
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require.Len(t, q.Statements, 1)
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require.EqualValues(t, test.expected, q.Statements[0])
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})
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}
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}
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func TestParserCreateSequence(t *testing.T) {
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tests := []struct {
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name string
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s string
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expected statement.Statement
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errored bool
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}{
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{"Basic", "CREATE SEQUENCE seq", &statement.CreateSequenceStmt{
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Info: database.SequenceInfo{Name: "seq", IncrementBy: 1, Min: 1, Max: math.MaxInt64, Start: 1, Cache: 1},
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}, false},
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{"If not exists", "CREATE SEQUENCE IF NOT EXISTS seq", &statement.CreateSequenceStmt{
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Info: database.SequenceInfo{Name: "seq", IncrementBy: 1, Min: 1, Max: math.MaxInt64, Start: 1, Cache: 1},
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IfNotExists: true,
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}, false},
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{"AS integer", "CREATE SEQUENCE seq AS TINYINT", &statement.CreateSequenceStmt{
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Info: database.SequenceInfo{Name: "seq", IncrementBy: 1, Min: 1, Max: math.MaxInt64, Start: 1, Cache: 1},
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}, false},
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{"AS double", "CREATE SEQUENCE seq AS DOUBLE", nil, true},
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{"INCREMENT", "CREATE SEQUENCE seq INCREMENT 10", &statement.CreateSequenceStmt{
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Info: database.SequenceInfo{Name: "seq", IncrementBy: 10, Min: 1, Max: math.MaxInt64, Start: 1, Cache: 1},
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}, false},
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{"INCREMENT BY", "CREATE SEQUENCE seq INCREMENT BY 10", &statement.CreateSequenceStmt{
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Info: database.SequenceInfo{Name: "seq", IncrementBy: 10, Min: 1, Max: math.MaxInt64, Start: 1, Cache: 1},
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}, false},
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{"INCREMENT BY 0", "CREATE SEQUENCE seq INCREMENT BY 0", nil, true},
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{"NO MINVALUE", "CREATE SEQUENCE seq NO MINVALUE", &statement.CreateSequenceStmt{
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Info: database.SequenceInfo{Name: "seq", IncrementBy: 1, Min: 1, Max: math.MaxInt64, Start: 1, Cache: 1},
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}, false},
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{"NO MAXVALUE", "CREATE SEQUENCE seq NO MAXVALUE", &statement.CreateSequenceStmt{
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Info: database.SequenceInfo{Name: "seq", IncrementBy: 1, Min: 1, Max: math.MaxInt64, Start: 1, Cache: 1},
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}, false},
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{"NO CYCLE", "CREATE SEQUENCE seq NO CYCLE", &statement.CreateSequenceStmt{
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Info: database.SequenceInfo{Name: "seq", IncrementBy: 1, Min: 1, Max: math.MaxInt64, Start: 1, Cache: 1},
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}, false},
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{"NO SUGAR", "CREATE SEQUENCE seq NO SUGAR", nil, true},
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{"MINVALUE 10", "CREATE SEQUENCE seq MINVALUE 10", &statement.CreateSequenceStmt{
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Info: database.SequenceInfo{Name: "seq", IncrementBy: 1, Min: 10, Max: math.MaxInt64, Start: 10, Cache: 1},
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}, false},
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{"MINVALUE 'hello'", "CREATE SEQUENCE seq MINVALUE 'hello'", nil, true},
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{"MAXVALUE 10", "CREATE SEQUENCE seq MAXVALUE 10", &statement.CreateSequenceStmt{
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Info: database.SequenceInfo{Name: "seq", IncrementBy: 1, Min: 1, Max: 10, Start: 1, Cache: 1},
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}, false},
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{"MAXVALUE 'hello'", "CREATE SEQUENCE seq MAXVALUE 'hello'", nil, true},
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{"START WITH 10", "CREATE SEQUENCE seq START WITH 10", &statement.CreateSequenceStmt{
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Info: database.SequenceInfo{Name: "seq", IncrementBy: 1, Min: 1, Max: math.MaxInt64, Start: 10, Cache: 1},
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}, false},
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{"START WITH 'hello'", "CREATE SEQUENCE seq START WITH 'hello'", nil, true},
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{"START 10", "CREATE SEQUENCE seq START 10", &statement.CreateSequenceStmt{
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Info: database.SequenceInfo{Name: "seq", IncrementBy: 1, Min: 1, Max: math.MaxInt64, Start: 10, Cache: 1},
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}, false},
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{"CACHE 10", "CREATE SEQUENCE seq CACHE 10", &statement.CreateSequenceStmt{
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Info: database.SequenceInfo{Name: "seq", IncrementBy: 1, Min: 1, Max: math.MaxInt64, Start: 1, Cache: 10},
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}, false},
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{"CACHE 'hello'", "CREATE SEQUENCE seq CACHE 'hello'", nil, true},
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{"CACHE -10", "CREATE SEQUENCE seq CACHE -10", nil, true},
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{"CYCLE", "CREATE SEQUENCE seq CYCLE", &statement.CreateSequenceStmt{
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Info: database.SequenceInfo{Name: "seq", IncrementBy: 1, Min: 1, Max: math.MaxInt64, Start: 1, Cache: 1, Cycle: true},
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}, false},
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{"Order 1", `
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CREATE SEQUENCE IF NOT EXISTS seq
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AS INTEGER
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INCREMENT BY 2
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NO MINVALUE
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MAXVALUE 10
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START WITH 5
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CACHE 5
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CYCLE
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`, &statement.CreateSequenceStmt{
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IfNotExists: true,
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Info: database.SequenceInfo{
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Name: "seq",
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IncrementBy: 2,
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Min: 1,
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Max: 10,
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Start: 5,
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Cache: 5,
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Cycle: true,
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},
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}, false},
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{"Order 2", `
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CREATE SEQUENCE IF NOT EXISTS seq
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CYCLE
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MAXVALUE 10
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INCREMENT BY 2
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START WITH 5
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AS INTEGER
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NO MINVALUE
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CACHE 5
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`, &statement.CreateSequenceStmt{
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IfNotExists: true,
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Info: database.SequenceInfo{
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Name: "seq",
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IncrementBy: 2,
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Min: 1,
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Max: 10,
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Start: 5,
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Cache: 5,
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Cycle: true,
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},
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}, false},
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{"NO MINVALUE with MINVALUE 10", "CREATE SEQUENCE seq NO MINVALUE MINVALUE 10", nil, true},
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{"NO MAXVALUE with MAXVALUE 10", "CREATE SEQUENCE seq NO MAXVALUE MAXVALUE 10", nil, true},
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{"NO CYCLE with CYCLE", "CREATE SEQUENCE seq NO MAXVALUE MAXVALUE 10", nil, true},
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{"duplicate AS INT", "CREATE SEQUENCE seq AS INT AS INT", nil, true},
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{"duplicate INCREMENT BY", "CREATE SEQUENCE seq INCREMENT BY 10 INCREMENT BY 10", nil, true},
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{"duplicate NO MINVALUE", "CREATE SEQUENCE seq NO MINVALUE NO MINVALUE", nil, true},
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{"duplicate NO MAXVALUE", "CREATE SEQUENCE seq NO MAXVALUE NO MAXVALUE", nil, true},
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{"duplicate NO CYCLE", "CREATE SEQUENCE seq NO CYCLE NO CYCLE", nil, true},
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{"duplicate MINVALUE", "CREATE SEQUENCE seq MINVALUE 10 MINVALUE 10", nil, true},
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{"duplicate MAXVALUE", "CREATE SEQUENCE seq MAXVALUE 10 MAXVALUE 10", nil, true},
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{"duplicate START WITH", "CREATE SEQUENCE seq START WITH 10 START WITH 10", nil, true},
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{"duplicate CACHE", "CREATE SEQUENCE seq CACHE 10 CACHE 10", nil, true},
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{"duplicate CYCLE", "CREATE SEQUENCE seq CYCLE CYCLE", nil, true},
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{"BAD MINVALUE MAXVALUE", "CREATE SEQUENCE seq MINVALUE 10 MAXVALUE 5", nil, true},
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{"BAD START", "CREATE SEQUENCE seq MINVALUE 5 MAXVALUE 10 START 100", nil, true},
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{"BAD START", "CREATE SEQUENCE seq MINVALUE 5 MAXVALUE 10 START -100", nil, true},
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{"MINVALUE 10 DESC", "CREATE SEQUENCE seq MINVALUE 10 MAXVALUE 100 INCREMENT BY -1", &statement.CreateSequenceStmt{
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Info: database.SequenceInfo{Name: "seq", IncrementBy: -1, Min: 10, Max: 100, Start: 100, Cache: 1},
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}, false},
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{"NO MINVALUE DESC", "CREATE SEQUENCE seq NO MINVALUE MAXVALUE 100 INCREMENT BY -1", &statement.CreateSequenceStmt{
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Info: database.SequenceInfo{Name: "seq", IncrementBy: -1, Min: math.MinInt64, Max: 100, Start: 100, Cache: 1},
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}, false},
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{"NO MAXVALUE DESC", "CREATE SEQUENCE seq NO MINVALUE NO MAXVALUE INCREMENT BY -1", &statement.CreateSequenceStmt{
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Info: database.SequenceInfo{Name: "seq", IncrementBy: -1, Min: math.MinInt64, Max: -1, Start: -1, Cache: 1},
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}, false},
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}
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for _, test := range tests {
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t.Run(test.name, func(t *testing.T) {
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q, err := parser.ParseQuery(test.s)
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if test.errored {
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assert.Error(t, err)
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return
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}
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assert.NoError(t, err)
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require.Len(t, q.Statements, 1)
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require.EqualValues(t, test.expected, q.Statements[0])
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})
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}
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}
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