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530 lines
15 KiB
530 lines
15 KiB
package engine
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import (
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"testing"
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"github.com/seaweedfs/seaweedfs/weed/pb/schema_pb"
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)
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func TestArithmeticOperations(t *testing.T) {
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engine := NewTestSQLEngine()
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tests := []struct {
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name string
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left *schema_pb.Value
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right *schema_pb.Value
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operator ArithmeticOperator
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expected *schema_pb.Value
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expectErr bool
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}{
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// Addition tests
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{
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name: "Add two integers",
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left: &schema_pb.Value{Kind: &schema_pb.Value_Int64Value{Int64Value: 10}},
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right: &schema_pb.Value{Kind: &schema_pb.Value_Int64Value{Int64Value: 5}},
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operator: OpAdd,
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expected: &schema_pb.Value{Kind: &schema_pb.Value_Int64Value{Int64Value: 15}},
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expectErr: false,
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},
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{
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name: "Add integer and float",
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left: &schema_pb.Value{Kind: &schema_pb.Value_Int64Value{Int64Value: 10}},
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right: &schema_pb.Value{Kind: &schema_pb.Value_DoubleValue{DoubleValue: 5.5}},
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operator: OpAdd,
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expected: &schema_pb.Value{Kind: &schema_pb.Value_DoubleValue{DoubleValue: 15.5}},
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expectErr: false,
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},
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// Subtraction tests
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{
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name: "Subtract two integers",
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left: &schema_pb.Value{Kind: &schema_pb.Value_Int64Value{Int64Value: 10}},
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right: &schema_pb.Value{Kind: &schema_pb.Value_Int64Value{Int64Value: 3}},
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operator: OpSub,
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expected: &schema_pb.Value{Kind: &schema_pb.Value_Int64Value{Int64Value: 7}},
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expectErr: false,
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},
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// Multiplication tests
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{
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name: "Multiply two integers",
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left: &schema_pb.Value{Kind: &schema_pb.Value_Int64Value{Int64Value: 6}},
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right: &schema_pb.Value{Kind: &schema_pb.Value_Int64Value{Int64Value: 7}},
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operator: OpMul,
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expected: &schema_pb.Value{Kind: &schema_pb.Value_Int64Value{Int64Value: 42}},
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expectErr: false,
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},
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{
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name: "Multiply with float",
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left: &schema_pb.Value{Kind: &schema_pb.Value_Int64Value{Int64Value: 5}},
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right: &schema_pb.Value{Kind: &schema_pb.Value_FloatValue{FloatValue: 2.5}},
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operator: OpMul,
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expected: &schema_pb.Value{Kind: &schema_pb.Value_DoubleValue{DoubleValue: 12.5}},
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expectErr: false,
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},
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// Division tests
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{
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name: "Divide two integers",
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left: &schema_pb.Value{Kind: &schema_pb.Value_Int64Value{Int64Value: 20}},
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right: &schema_pb.Value{Kind: &schema_pb.Value_Int64Value{Int64Value: 4}},
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operator: OpDiv,
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expected: &schema_pb.Value{Kind: &schema_pb.Value_DoubleValue{DoubleValue: 5.0}},
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expectErr: false,
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},
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{
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name: "Division by zero",
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left: &schema_pb.Value{Kind: &schema_pb.Value_Int64Value{Int64Value: 10}},
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right: &schema_pb.Value{Kind: &schema_pb.Value_Int64Value{Int64Value: 0}},
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operator: OpDiv,
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expected: nil,
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expectErr: true,
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},
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// Modulo tests
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{
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name: "Modulo operation",
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left: &schema_pb.Value{Kind: &schema_pb.Value_Int64Value{Int64Value: 17}},
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right: &schema_pb.Value{Kind: &schema_pb.Value_Int64Value{Int64Value: 5}},
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operator: OpMod,
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expected: &schema_pb.Value{Kind: &schema_pb.Value_Int64Value{Int64Value: 2}},
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expectErr: false,
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},
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{
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name: "Modulo by zero",
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left: &schema_pb.Value{Kind: &schema_pb.Value_Int64Value{Int64Value: 10}},
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right: &schema_pb.Value{Kind: &schema_pb.Value_Int64Value{Int64Value: 0}},
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operator: OpMod,
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expected: nil,
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expectErr: true,
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},
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// String conversion tests
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{
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name: "Add string number to integer",
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left: &schema_pb.Value{Kind: &schema_pb.Value_StringValue{StringValue: "15"}},
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right: &schema_pb.Value{Kind: &schema_pb.Value_Int64Value{Int64Value: 5}},
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operator: OpAdd,
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expected: &schema_pb.Value{Kind: &schema_pb.Value_DoubleValue{DoubleValue: 20.0}},
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expectErr: false,
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},
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{
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name: "Invalid string conversion",
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left: &schema_pb.Value{Kind: &schema_pb.Value_StringValue{StringValue: "not_a_number"}},
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right: &schema_pb.Value{Kind: &schema_pb.Value_Int64Value{Int64Value: 5}},
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operator: OpAdd,
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expected: nil,
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expectErr: true,
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},
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// Boolean conversion tests
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{
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name: "Add boolean to integer",
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left: &schema_pb.Value{Kind: &schema_pb.Value_BoolValue{BoolValue: true}},
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right: &schema_pb.Value{Kind: &schema_pb.Value_Int64Value{Int64Value: 5}},
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operator: OpAdd,
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expected: &schema_pb.Value{Kind: &schema_pb.Value_DoubleValue{DoubleValue: 6.0}},
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expectErr: false,
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},
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// Null value tests
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{
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name: "Add with null left operand",
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left: nil,
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right: &schema_pb.Value{Kind: &schema_pb.Value_Int64Value{Int64Value: 5}},
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operator: OpAdd,
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expected: nil,
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expectErr: true,
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},
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{
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name: "Add with null right operand",
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left: &schema_pb.Value{Kind: &schema_pb.Value_Int64Value{Int64Value: 5}},
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right: nil,
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operator: OpAdd,
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expected: nil,
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expectErr: true,
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},
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}
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for _, tt := range tests {
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t.Run(tt.name, func(t *testing.T) {
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result, err := engine.EvaluateArithmeticExpression(tt.left, tt.right, tt.operator)
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if tt.expectErr {
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if err == nil {
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t.Errorf("Expected error but got none")
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}
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return
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}
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if err != nil {
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t.Errorf("Unexpected error: %v", err)
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return
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}
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if !valuesEqual(result, tt.expected) {
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t.Errorf("Expected %v, got %v", tt.expected, result)
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}
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})
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}
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}
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func TestIndividualArithmeticFunctions(t *testing.T) {
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engine := NewTestSQLEngine()
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left := &schema_pb.Value{Kind: &schema_pb.Value_Int64Value{Int64Value: 10}}
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right := &schema_pb.Value{Kind: &schema_pb.Value_Int64Value{Int64Value: 3}}
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// Test Add function
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result, err := engine.Add(left, right)
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if err != nil {
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t.Errorf("Add function failed: %v", err)
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}
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expected := &schema_pb.Value{Kind: &schema_pb.Value_Int64Value{Int64Value: 13}}
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if !valuesEqual(result, expected) {
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t.Errorf("Add: Expected %v, got %v", expected, result)
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}
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// Test Subtract function
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result, err = engine.Subtract(left, right)
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if err != nil {
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t.Errorf("Subtract function failed: %v", err)
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}
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expected = &schema_pb.Value{Kind: &schema_pb.Value_Int64Value{Int64Value: 7}}
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if !valuesEqual(result, expected) {
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t.Errorf("Subtract: Expected %v, got %v", expected, result)
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}
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// Test Multiply function
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result, err = engine.Multiply(left, right)
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if err != nil {
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t.Errorf("Multiply function failed: %v", err)
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}
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expected = &schema_pb.Value{Kind: &schema_pb.Value_Int64Value{Int64Value: 30}}
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if !valuesEqual(result, expected) {
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t.Errorf("Multiply: Expected %v, got %v", expected, result)
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}
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// Test Divide function
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result, err = engine.Divide(left, right)
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if err != nil {
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t.Errorf("Divide function failed: %v", err)
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}
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expected = &schema_pb.Value{Kind: &schema_pb.Value_DoubleValue{DoubleValue: 10.0 / 3.0}}
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if !valuesEqual(result, expected) {
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t.Errorf("Divide: Expected %v, got %v", expected, result)
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}
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// Test Modulo function
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result, err = engine.Modulo(left, right)
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if err != nil {
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t.Errorf("Modulo function failed: %v", err)
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}
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expected = &schema_pb.Value{Kind: &schema_pb.Value_Int64Value{Int64Value: 1}}
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if !valuesEqual(result, expected) {
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t.Errorf("Modulo: Expected %v, got %v", expected, result)
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}
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}
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func TestMathematicalFunctions(t *testing.T) {
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engine := NewTestSQLEngine()
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t.Run("ROUND function tests", func(t *testing.T) {
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tests := []struct {
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name string
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value *schema_pb.Value
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precision *schema_pb.Value
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expected *schema_pb.Value
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expectErr bool
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}{
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{
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name: "Round float to integer",
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value: &schema_pb.Value{Kind: &schema_pb.Value_DoubleValue{DoubleValue: 3.7}},
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precision: nil,
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expected: &schema_pb.Value{Kind: &schema_pb.Value_DoubleValue{DoubleValue: 4.0}},
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expectErr: false,
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},
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{
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name: "Round integer stays integer",
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value: &schema_pb.Value{Kind: &schema_pb.Value_Int64Value{Int64Value: 5}},
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precision: nil,
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expected: &schema_pb.Value{Kind: &schema_pb.Value_Int64Value{Int64Value: 5}},
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expectErr: false,
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},
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{
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name: "Round with precision 2",
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value: &schema_pb.Value{Kind: &schema_pb.Value_DoubleValue{DoubleValue: 3.14159}},
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precision: &schema_pb.Value{Kind: &schema_pb.Value_Int64Value{Int64Value: 2}},
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expected: &schema_pb.Value{Kind: &schema_pb.Value_DoubleValue{DoubleValue: 3.14}},
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expectErr: false,
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},
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{
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name: "Round negative number",
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value: &schema_pb.Value{Kind: &schema_pb.Value_DoubleValue{DoubleValue: -3.7}},
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precision: nil,
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expected: &schema_pb.Value{Kind: &schema_pb.Value_DoubleValue{DoubleValue: -4.0}},
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expectErr: false,
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},
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{
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name: "Round null value",
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value: nil,
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precision: nil,
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expected: nil,
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expectErr: true,
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},
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}
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for _, tt := range tests {
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t.Run(tt.name, func(t *testing.T) {
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var result *schema_pb.Value
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var err error
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if tt.precision != nil {
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result, err = engine.Round(tt.value, tt.precision)
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} else {
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result, err = engine.Round(tt.value)
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}
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if tt.expectErr {
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if err == nil {
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t.Errorf("Expected error but got none")
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}
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return
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}
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if err != nil {
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t.Errorf("Unexpected error: %v", err)
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return
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}
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if !valuesEqual(result, tt.expected) {
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t.Errorf("Expected %v, got %v", tt.expected, result)
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}
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})
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}
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})
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t.Run("CEIL function tests", func(t *testing.T) {
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tests := []struct {
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name string
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value *schema_pb.Value
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expected *schema_pb.Value
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expectErr bool
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}{
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{
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name: "Ceil positive decimal",
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value: &schema_pb.Value{Kind: &schema_pb.Value_DoubleValue{DoubleValue: 3.2}},
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expected: &schema_pb.Value{Kind: &schema_pb.Value_Int64Value{Int64Value: 4}},
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expectErr: false,
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},
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{
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name: "Ceil negative decimal",
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value: &schema_pb.Value{Kind: &schema_pb.Value_DoubleValue{DoubleValue: -3.2}},
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expected: &schema_pb.Value{Kind: &schema_pb.Value_Int64Value{Int64Value: -3}},
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expectErr: false,
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},
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{
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name: "Ceil integer",
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value: &schema_pb.Value{Kind: &schema_pb.Value_Int64Value{Int64Value: 5}},
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expected: &schema_pb.Value{Kind: &schema_pb.Value_Int64Value{Int64Value: 5}},
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expectErr: false,
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},
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{
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name: "Ceil null value",
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value: nil,
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expected: nil,
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expectErr: true,
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},
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}
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for _, tt := range tests {
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t.Run(tt.name, func(t *testing.T) {
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result, err := engine.Ceil(tt.value)
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if tt.expectErr {
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if err == nil {
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t.Errorf("Expected error but got none")
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}
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return
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}
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if err != nil {
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t.Errorf("Unexpected error: %v", err)
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return
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}
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if !valuesEqual(result, tt.expected) {
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t.Errorf("Expected %v, got %v", tt.expected, result)
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}
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})
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}
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})
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t.Run("FLOOR function tests", func(t *testing.T) {
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tests := []struct {
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name string
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value *schema_pb.Value
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expected *schema_pb.Value
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expectErr bool
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}{
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{
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name: "Floor positive decimal",
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value: &schema_pb.Value{Kind: &schema_pb.Value_DoubleValue{DoubleValue: 3.8}},
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expected: &schema_pb.Value{Kind: &schema_pb.Value_Int64Value{Int64Value: 3}},
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expectErr: false,
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},
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{
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name: "Floor negative decimal",
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value: &schema_pb.Value{Kind: &schema_pb.Value_DoubleValue{DoubleValue: -3.2}},
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expected: &schema_pb.Value{Kind: &schema_pb.Value_Int64Value{Int64Value: -4}},
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expectErr: false,
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},
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{
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name: "Floor integer",
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value: &schema_pb.Value{Kind: &schema_pb.Value_Int64Value{Int64Value: 5}},
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expected: &schema_pb.Value{Kind: &schema_pb.Value_Int64Value{Int64Value: 5}},
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expectErr: false,
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},
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{
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name: "Floor null value",
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value: nil,
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expected: nil,
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expectErr: true,
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},
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}
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for _, tt := range tests {
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t.Run(tt.name, func(t *testing.T) {
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result, err := engine.Floor(tt.value)
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if tt.expectErr {
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if err == nil {
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t.Errorf("Expected error but got none")
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}
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return
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}
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if err != nil {
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t.Errorf("Unexpected error: %v", err)
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return
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}
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if !valuesEqual(result, tt.expected) {
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t.Errorf("Expected %v, got %v", tt.expected, result)
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}
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})
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}
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})
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t.Run("ABS function tests", func(t *testing.T) {
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tests := []struct {
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name string
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value *schema_pb.Value
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expected *schema_pb.Value
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expectErr bool
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}{
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{
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name: "Abs positive integer",
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value: &schema_pb.Value{Kind: &schema_pb.Value_Int64Value{Int64Value: 5}},
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expected: &schema_pb.Value{Kind: &schema_pb.Value_Int64Value{Int64Value: 5}},
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expectErr: false,
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},
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{
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name: "Abs negative integer",
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value: &schema_pb.Value{Kind: &schema_pb.Value_Int64Value{Int64Value: -5}},
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expected: &schema_pb.Value{Kind: &schema_pb.Value_Int64Value{Int64Value: 5}},
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expectErr: false,
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},
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{
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name: "Abs positive double",
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value: &schema_pb.Value{Kind: &schema_pb.Value_DoubleValue{DoubleValue: 3.14}},
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expected: &schema_pb.Value{Kind: &schema_pb.Value_DoubleValue{DoubleValue: 3.14}},
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expectErr: false,
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},
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{
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name: "Abs negative double",
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value: &schema_pb.Value{Kind: &schema_pb.Value_DoubleValue{DoubleValue: -3.14}},
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expected: &schema_pb.Value{Kind: &schema_pb.Value_DoubleValue{DoubleValue: 3.14}},
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expectErr: false,
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},
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{
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name: "Abs positive float",
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value: &schema_pb.Value{Kind: &schema_pb.Value_FloatValue{FloatValue: 2.5}},
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expected: &schema_pb.Value{Kind: &schema_pb.Value_FloatValue{FloatValue: 2.5}},
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expectErr: false,
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},
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{
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name: "Abs negative float",
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value: &schema_pb.Value{Kind: &schema_pb.Value_FloatValue{FloatValue: -2.5}},
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expected: &schema_pb.Value{Kind: &schema_pb.Value_FloatValue{FloatValue: 2.5}},
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expectErr: false,
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},
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{
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name: "Abs zero",
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value: &schema_pb.Value{Kind: &schema_pb.Value_Int64Value{Int64Value: 0}},
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expected: &schema_pb.Value{Kind: &schema_pb.Value_Int64Value{Int64Value: 0}},
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expectErr: false,
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},
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{
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name: "Abs null value",
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value: nil,
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expected: nil,
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expectErr: true,
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},
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}
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for _, tt := range tests {
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t.Run(tt.name, func(t *testing.T) {
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result, err := engine.Abs(tt.value)
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if tt.expectErr {
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if err == nil {
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t.Errorf("Expected error but got none")
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}
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return
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}
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if err != nil {
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t.Errorf("Unexpected error: %v", err)
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return
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}
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if !valuesEqual(result, tt.expected) {
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t.Errorf("Expected %v, got %v", tt.expected, result)
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}
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})
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}
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})
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}
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// Helper function to compare two schema_pb.Value objects
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func valuesEqual(v1, v2 *schema_pb.Value) bool {
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if v1 == nil && v2 == nil {
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return true
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}
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if v1 == nil || v2 == nil {
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return false
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}
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|
|
switch v1Kind := v1.Kind.(type) {
|
|
case *schema_pb.Value_Int32Value:
|
|
if v2Kind, ok := v2.Kind.(*schema_pb.Value_Int32Value); ok {
|
|
return v1Kind.Int32Value == v2Kind.Int32Value
|
|
}
|
|
case *schema_pb.Value_Int64Value:
|
|
if v2Kind, ok := v2.Kind.(*schema_pb.Value_Int64Value); ok {
|
|
return v1Kind.Int64Value == v2Kind.Int64Value
|
|
}
|
|
case *schema_pb.Value_FloatValue:
|
|
if v2Kind, ok := v2.Kind.(*schema_pb.Value_FloatValue); ok {
|
|
return v1Kind.FloatValue == v2Kind.FloatValue
|
|
}
|
|
case *schema_pb.Value_DoubleValue:
|
|
if v2Kind, ok := v2.Kind.(*schema_pb.Value_DoubleValue); ok {
|
|
return v1Kind.DoubleValue == v2Kind.DoubleValue
|
|
}
|
|
case *schema_pb.Value_StringValue:
|
|
if v2Kind, ok := v2.Kind.(*schema_pb.Value_StringValue); ok {
|
|
return v1Kind.StringValue == v2Kind.StringValue
|
|
}
|
|
case *schema_pb.Value_BoolValue:
|
|
if v2Kind, ok := v2.Kind.(*schema_pb.Value_BoolValue); ok {
|
|
return v1Kind.BoolValue == v2Kind.BoolValue
|
|
}
|
|
}
|
|
|
|
return false
|
|
}
|