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case-tests.js
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222 lines (213 loc) · 11.8 KB
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'use strict';
var Harness = require('./support');
var customer = Harness.defineCustomerTable();
// Check case expression with primary when expressions and else branch.
Harness.test({
query: customer.select(customer.age.case([true, false], [0, 1], 2)),
pg: {
text : 'SELECT (CASE WHEN $1 THEN $2 WHEN $3 THEN $4 ELSE $5 END) FROM "customer"',
string: 'SELECT (CASE WHEN TRUE THEN 0 WHEN FALSE THEN 1 ELSE 2 END) FROM "customer"'
},
sqlite: {
text : 'SELECT (CASE WHEN $1 THEN $2 WHEN $3 THEN $4 ELSE $5 END) FROM "customer"',
string: 'SELECT (CASE WHEN 1 THEN 0 WHEN 0 THEN 1 ELSE 2 END) FROM "customer"'
},
mysql: {
text : 'SELECT (CASE WHEN ? THEN ? WHEN ? THEN ? ELSE ? END) FROM `customer`',
string: 'SELECT (CASE WHEN TRUE THEN 0 WHEN FALSE THEN 1 ELSE 2 END) FROM `customer`'
},
mssql: {
text : 'SELECT (CASE WHEN 1=1 THEN @1 WHEN 0=1 THEN @2 ELSE @3 END) FROM [customer]',
string: 'SELECT (CASE WHEN 1=1 THEN 0 WHEN 0=1 THEN 1 ELSE 2 END) FROM [customer]',
params: [0, 1, 2]
},
oracle: {
text : 'SELECT (CASE WHEN 1=1 THEN :1 WHEN 0=1 THEN :2 ELSE :3 END) FROM "customer"',
string: 'SELECT (CASE WHEN 1=1 THEN 0 WHEN 0=1 THEN 1 ELSE 2 END) FROM "customer"',
params: [0, 1, 2]
},
params: [true, 0, false, 1, 2]
});
// Check case expression as a subexpression.
Harness.test({
query: customer.select(customer.age.plus(customer.age.case([true, false], [0, 1], 2))),
pg: {
text : 'SELECT ("customer"."age" + (CASE WHEN $1 THEN $2 WHEN $3 THEN $4 ELSE $5 END)) FROM "customer"',
string: 'SELECT ("customer"."age" + (CASE WHEN TRUE THEN 0 WHEN FALSE THEN 1 ELSE 2 END)) FROM "customer"'
},
sqlite: {
text : 'SELECT ("customer"."age" + (CASE WHEN $1 THEN $2 WHEN $3 THEN $4 ELSE $5 END)) FROM "customer"',
string: 'SELECT ("customer"."age" + (CASE WHEN 1 THEN 0 WHEN 0 THEN 1 ELSE 2 END)) FROM "customer"'
},
mysql: {
text : 'SELECT (`customer`.`age` + (CASE WHEN ? THEN ? WHEN ? THEN ? ELSE ? END)) FROM `customer`',
string: 'SELECT (`customer`.`age` + (CASE WHEN TRUE THEN 0 WHEN FALSE THEN 1 ELSE 2 END)) FROM `customer`'
},
mssql: {
text : 'SELECT ([customer].[age] + (CASE WHEN 1=1 THEN @1 WHEN 0=1 THEN @2 ELSE @3 END)) FROM [customer]',
string: 'SELECT ([customer].[age] + (CASE WHEN 1=1 THEN 0 WHEN 0=1 THEN 1 ELSE 2 END)) FROM [customer]',
params: [0, 1, 2]
},
oracle: {
text : 'SELECT ("customer"."age" + (CASE WHEN 1=1 THEN :1 WHEN 0=1 THEN :2 ELSE :3 END)) FROM "customer"',
string: 'SELECT ("customer"."age" + (CASE WHEN 1=1 THEN 0 WHEN 0=1 THEN 1 ELSE 2 END)) FROM "customer"',
params: [0, 1, 2]
},
params: [true, 0, false, 1, 2]
});
// Check case expression as subexpression on the left.
Harness.test({
query: customer.select(customer.age.case([true, false], [0, 1], 2).plus(3)),
pg: {
text : 'SELECT ((CASE WHEN $1 THEN $2 WHEN $3 THEN $4 ELSE $5 END) + $6) FROM "customer"',
string: 'SELECT ((CASE WHEN TRUE THEN 0 WHEN FALSE THEN 1 ELSE 2 END) + 3) FROM "customer"',
},
sqlite: {
text : 'SELECT ((CASE WHEN $1 THEN $2 WHEN $3 THEN $4 ELSE $5 END) + $6) FROM "customer"',
string: 'SELECT ((CASE WHEN 1 THEN 0 WHEN 0 THEN 1 ELSE 2 END) + 3) FROM "customer"'
},
mysql: {
text : 'SELECT ((CASE WHEN ? THEN ? WHEN ? THEN ? ELSE ? END) + ?) FROM `customer`',
string: 'SELECT ((CASE WHEN TRUE THEN 0 WHEN FALSE THEN 1 ELSE 2 END) + 3) FROM `customer`'
},
mssql: {
text : 'SELECT ((CASE WHEN 1=1 THEN @1 WHEN 0=1 THEN @2 ELSE @3 END) + @4) FROM [customer]',
string: 'SELECT ((CASE WHEN 1=1 THEN 0 WHEN 0=1 THEN 1 ELSE 2 END) + 3) FROM [customer]',
params: [0, 1, 2, 3]
},
oracle: {
text : 'SELECT ((CASE WHEN 1=1 THEN :1 WHEN 0=1 THEN :2 ELSE :3 END) + :4) FROM "customer"',
string: 'SELECT ((CASE WHEN 1=1 THEN 0 WHEN 0=1 THEN 1 ELSE 2 END) + 3) FROM "customer"',
params: [0, 1, 2, 3]
},
params: [true, 0, false, 1, 2, 3]
});
// Check case expression with primary when expressions and compound else expression.
Harness.test({
query: customer.select(customer.age.case([true, false], [0, 1], customer.age.between(10, 20))),
pg: {
text : 'SELECT (CASE WHEN $1 THEN $2 WHEN $3 THEN $4 ELSE ("customer"."age" BETWEEN $5 AND $6) END) FROM "customer"',
string: 'SELECT (CASE WHEN TRUE THEN 0 WHEN FALSE THEN 1 ELSE ("customer"."age" BETWEEN 10 AND 20) END) FROM "customer"',
},
sqlite: {
text : 'SELECT (CASE WHEN $1 THEN $2 WHEN $3 THEN $4 ELSE ("customer"."age" BETWEEN $5 AND $6) END) FROM "customer"',
string: 'SELECT (CASE WHEN 1 THEN 0 WHEN 0 THEN 1 ELSE ("customer"."age" BETWEEN 10 AND 20) END) FROM "customer"'
},
mysql: {
text : 'SELECT (CASE WHEN ? THEN ? WHEN ? THEN ? ELSE (`customer`.`age` BETWEEN ? AND ?) END) FROM `customer`',
string: 'SELECT (CASE WHEN TRUE THEN 0 WHEN FALSE THEN 1 ELSE (`customer`.`age` BETWEEN 10 AND 20) END) FROM `customer`'
},
mssql: {
text : 'SELECT (CASE WHEN 1=1 THEN @1 WHEN 0=1 THEN @2 ELSE ([customer].[age] BETWEEN @3 AND @4) END) FROM [customer]',
string: 'SELECT (CASE WHEN 1=1 THEN 0 WHEN 0=1 THEN 1 ELSE ([customer].[age] BETWEEN 10 AND 20) END) FROM [customer]',
params: [0, 1, 10, 20]
},
oracle: {
text : 'SELECT (CASE WHEN 1=1 THEN :1 WHEN 0=1 THEN :2 ELSE ("customer"."age" BETWEEN :3 AND :4) END) FROM "customer"',
string: 'SELECT (CASE WHEN 1=1 THEN 0 WHEN 0=1 THEN 1 ELSE ("customer"."age" BETWEEN 10 AND 20) END) FROM "customer"',
params: [0, 1, 10, 20]
},
params: [true, 0, false, 1, 10, 20]
});
// Check case expression with primary when expressions without else branch.
Harness.test({
query: customer.select(customer.age.case([true, false], [0, 1])),
pg: {
text : 'SELECT (CASE WHEN $1 THEN $2 WHEN $3 THEN $4 END) FROM "customer"',
string: 'SELECT (CASE WHEN TRUE THEN 0 WHEN FALSE THEN 1 END) FROM "customer"',
},
sqlite: {
text : 'SELECT (CASE WHEN $1 THEN $2 WHEN $3 THEN $4 END) FROM "customer"',
string: 'SELECT (CASE WHEN 1 THEN 0 WHEN 0 THEN 1 END) FROM "customer"'
},
mysql: {
text : 'SELECT (CASE WHEN ? THEN ? WHEN ? THEN ? END) FROM `customer`',
string: 'SELECT (CASE WHEN TRUE THEN 0 WHEN FALSE THEN 1 END) FROM `customer`'
},
mssql: {
text : 'SELECT (CASE WHEN 1=1 THEN @1 WHEN 0=1 THEN @2 END) FROM [customer]',
string: 'SELECT (CASE WHEN 1=1 THEN 0 WHEN 0=1 THEN 1 END) FROM [customer]',
params: [0, 1]
},
oracle: {
text : 'SELECT (CASE WHEN 1=1 THEN :1 WHEN 0=1 THEN :2 END) FROM "customer"',
string: 'SELECT (CASE WHEN 1=1 THEN 0 WHEN 0=1 THEN 1 END) FROM "customer"',
params: [0, 1]
},
params: [true, 0, false, 1]
});
// Check case expression with compound when expressions and else branch.
Harness.test({
query: customer.select(customer.age.case([customer.age.in([10, 20, 30]), customer.age.lte(60)], [0, 1], 2)),
pg: {
text : 'SELECT (CASE WHEN ("customer"."age" IN ($1, $2, $3)) THEN $4 WHEN ("customer"."age" <= $5) THEN $6 ELSE $7 END) FROM "customer"',
string: 'SELECT (CASE WHEN ("customer"."age" IN (10, 20, 30)) THEN 0 WHEN ("customer"."age" <= 60) THEN 1 ELSE 2 END) FROM "customer"'
},
sqlite: {
text : 'SELECT (CASE WHEN ("customer"."age" IN ($1, $2, $3)) THEN $4 WHEN ("customer"."age" <= $5) THEN $6 ELSE $7 END) FROM "customer"',
string: 'SELECT (CASE WHEN ("customer"."age" IN (10, 20, 30)) THEN 0 WHEN ("customer"."age" <= 60) THEN 1 ELSE 2 END) FROM "customer"'
},
mysql: {
text : 'SELECT (CASE WHEN (`customer`.`age` IN (?, ?, ?)) THEN ? WHEN (`customer`.`age` <= ?) THEN ? ELSE ? END) FROM `customer`',
string: 'SELECT (CASE WHEN (`customer`.`age` IN (10, 20, 30)) THEN 0 WHEN (`customer`.`age` <= 60) THEN 1 ELSE 2 END) FROM `customer`'
},
mssql: {
text : 'SELECT (CASE WHEN ([customer].[age] IN (@1, @2, @3)) THEN @4 WHEN ([customer].[age] <= @5) THEN @6 ELSE @7 END) FROM [customer]',
string: 'SELECT (CASE WHEN ([customer].[age] IN (10, 20, 30)) THEN 0 WHEN ([customer].[age] <= 60) THEN 1 ELSE 2 END) FROM [customer]'
},
oracle: {
text : 'SELECT (CASE WHEN ("customer"."age" IN (:1, :2, :3)) THEN :4 WHEN ("customer"."age" <= :5) THEN :6 ELSE :7 END) FROM "customer"',
string: 'SELECT (CASE WHEN ("customer"."age" IN (10, 20, 30)) THEN 0 WHEN ("customer"."age" <= 60) THEN 1 ELSE 2 END) FROM "customer"'
},
params: [10, 20, 30, 0, 60, 1, 2]
});
// Check case expression without else branch.
Harness.test({
query: customer.select(customer.age.case([customer.age.in([10, 20, 30]), customer.age.lte(60)], [0, 1])),
pg: {
text : 'SELECT (CASE WHEN ("customer"."age" IN ($1, $2, $3)) THEN $4 WHEN ("customer"."age" <= $5) THEN $6 END) FROM "customer"',
string: 'SELECT (CASE WHEN ("customer"."age" IN (10, 20, 30)) THEN 0 WHEN ("customer"."age" <= 60) THEN 1 END) FROM "customer"'
},
sqlite: {
text : 'SELECT (CASE WHEN ("customer"."age" IN ($1, $2, $3)) THEN $4 WHEN ("customer"."age" <= $5) THEN $6 END) FROM "customer"',
string: 'SELECT (CASE WHEN ("customer"."age" IN (10, 20, 30)) THEN 0 WHEN ("customer"."age" <= 60) THEN 1 END) FROM "customer"'
},
mysql: {
text : 'SELECT (CASE WHEN (`customer`.`age` IN (?, ?, ?)) THEN ? WHEN (`customer`.`age` <= ?) THEN ? END) FROM `customer`',
string: 'SELECT (CASE WHEN (`customer`.`age` IN (10, 20, 30)) THEN 0 WHEN (`customer`.`age` <= 60) THEN 1 END) FROM `customer`'
},
mssql: {
text : 'SELECT (CASE WHEN ([customer].[age] IN (@1, @2, @3)) THEN @4 WHEN ([customer].[age] <= @5) THEN @6 END) FROM [customer]',
string: 'SELECT (CASE WHEN ([customer].[age] IN (10, 20, 30)) THEN 0 WHEN ([customer].[age] <= 60) THEN 1 END) FROM [customer]'
},
oracle: {
text : 'SELECT (CASE WHEN ("customer"."age" IN (:1, :2, :3)) THEN :4 WHEN ("customer"."age" <= :5) THEN :6 END) FROM "customer"',
string: 'SELECT (CASE WHEN ("customer"."age" IN (10, 20, 30)) THEN 0 WHEN ("customer"."age" <= 60) THEN 1 END) FROM "customer"'
},
params: [10, 20, 30, 0, 60, 1]
});
// Check case expression with compound then expressions.
Harness.test({
query: customer.select(customer.age.case([customer.age.in([10, 20, 30]), customer.age.lte(60)], [customer.age.plus(5), customer.age.minus(1)])),
pg: {
text : 'SELECT (CASE WHEN ("customer"."age" IN ($1, $2, $3)) THEN ("customer"."age" + $4) WHEN ("customer"."age" <= $5) THEN ("customer"."age" - $6) END) FROM "customer"',
string: 'SELECT (CASE WHEN ("customer"."age" IN (10, 20, 30)) THEN ("customer"."age" + 5) WHEN ("customer"."age" <= 60) THEN ("customer"."age" - 1) END) FROM "customer"'
},
sqlite: {
text : 'SELECT (CASE WHEN ("customer"."age" IN ($1, $2, $3)) THEN ("customer"."age" + $4) WHEN ("customer"."age" <= $5) THEN ("customer"."age" - $6) END) FROM "customer"',
string: 'SELECT (CASE WHEN ("customer"."age" IN (10, 20, 30)) THEN ("customer"."age" + 5) WHEN ("customer"."age" <= 60) THEN ("customer"."age" - 1) END) FROM "customer"'
},
mysql: {
text : 'SELECT (CASE WHEN (`customer`.`age` IN (?, ?, ?)) THEN (`customer`.`age` + ?) WHEN (`customer`.`age` <= ?) THEN (`customer`.`age` - ?) END) FROM `customer`',
string: 'SELECT (CASE WHEN (`customer`.`age` IN (10, 20, 30)) THEN (`customer`.`age` + 5) WHEN (`customer`.`age` <= 60) THEN (`customer`.`age` - 1) END) FROM `customer`'
},
mssql: {
text : 'SELECT (CASE WHEN ([customer].[age] IN (@1, @2, @3)) THEN ([customer].[age] + @4) WHEN ([customer].[age] <= @5) THEN ([customer].[age] - @6) END) FROM [customer]',
string: 'SELECT (CASE WHEN ([customer].[age] IN (10, 20, 30)) THEN ([customer].[age] + 5) WHEN ([customer].[age] <= 60) THEN ([customer].[age] - 1) END) FROM [customer]'
},
oracle: {
text : 'SELECT (CASE WHEN ("customer"."age" IN (:1, :2, :3)) THEN ("customer"."age" + :4) WHEN ("customer"."age" <= :5) THEN ("customer"."age" - :6) END) FROM "customer"',
string: 'SELECT (CASE WHEN ("customer"."age" IN (10, 20, 30)) THEN ("customer"."age" + 5) WHEN ("customer"."age" <= 60) THEN ("customer"."age" - 1) END) FROM "customer"'
},
params: [10, 20, 30, 5, 60, 1]
});