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index.test.js
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index.test.js
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const validation = require("./validation")
const { getSelectSql, getCountSql, getUpdateSql, getInsertSql, buildJoins, buildWhere, formatField } = require("./")
var schema = {
machine: {columns:[{name:"ID"}, {name:"shortName"}]},
statustable: {columns:[{name:"name"}]},
lookuptable: {columns:[{name:"name"}]},
mytable: {
columns: [
{ name: "id" },
{ name: "name" },
{ name: "machineID" },
{ name: "test" },
{ name: "f1" },
{ name: "f2" },
{ name: "filter" },
{ name: "val" },
{ name: "status"},
{ name: "qty"},
{ name: "qty2"},
{ name: 'price'},
{ name: 'mydate'}
]
}
}
validation.setSchema(schema)
const model = "mytable"
const body = {
fields: ["id", "name", "test"],
where: { filter: 1, val: 2 },
joins: ["statusTable", "-lookupTable",{model:"machine",on:{"[machine].ID":"[mytable].machineID"}}],
orderBy: ["name", "-status"],
limit: 10,
offset: 3
}
test("test select", () => {
expect(getSelectSql(model, body)).toMatch(
`select [mytable].[id], [mytable].[name], [mytable].[test] , [statusTable].name as statusTableName , [lookupTable].name as lookupTableName , [machine].name as machineName from [mytable] inner join [statusTable] on [statusTable].id = statusTableID left outer join [lookupTable] on [lookupTable].id = lookupTableID inner join [machine] on [machine].ID = [mytable].machineID where [mytable].[filter] = 1 and [mytable].[val] = 2 order by [name] ASC, [status] DESC OFFSET 3 ROWS FETCH NEXT 10 ROWS ONLY `
)
const whereNotEqual = {where: {qty:{$ne: 1}}}
expect(getSelectSql(model, whereNotEqual)).toMatch("select [mytable].* from [mytable] where [mytable].[qty] <> 1 ")
const greaterThan = {where: { qty: { $gt: 20 } }}
expect(getSelectSql(model, greaterThan)).toMatch("select [mytable].* from [mytable] where [mytable].[qty] > 20 ")
const greaterThanEqual = {where: { qty: { $gte: 20 } }}
expect(getSelectSql(model, greaterThanEqual)).toMatch("select [mytable].* from [mytable] where [mytable].[qty] >= 20 ")
const multiCondition = {where: {qty:{$ne: 1}, status:1, qty2:{$gte:2}}}
expect(getSelectSql(model, multiCondition)).toMatch("select [mytable].* from [mytable] where [mytable].[qty] <> 1 and [mytable].[status] = 1 and [mytable].[qty2] >= 2 ")
const newJoin = {joins:[{model:"machine", fields:["ID", "shortName"]}]}
expect(getSelectSql(model, newJoin)).toMatch("select [mytable].* , machine.ID , machine.shortName from [mytable] inner join [machine] on [machine].id = machineID ")
const stringOrderBy = {orderBy: 'name'}
expect(getSelectSql(model, stringOrderBy)).toMatch("select [mytable].* from [mytable] order by [name] ASC")
})
test("test join", () => {
const testBody = {joins: ["mytable"]}
expect(buildJoins(model, testBody)).toMatch(
" inner join [mytable] on [mytable].id = mytableID "
)
const outerJoinBody = {joins: ["-mytable"]}
expect(buildJoins(model, outerJoinBody)).toMatch(
" left outer join [mytable] on [mytable].id = mytableID "
)
const fieldJoinBody = {joins: [{model:"mytable", fields:["myField1", "myField2"]}]}
expect(buildJoins(model, fieldJoinBody)).toMatch(
" inner join [mytable] on [mytable].id = mytableID "
)
const onJoinBody = {joins: [{model:"machine",on:{"[machine].ID":"[mytable].machineID"}}]}
expect(buildJoins(model, onJoinBody)).toMatch(
" inner join [machine] on [machine].ID = [mytable].machineID "
)
})
test("test buildWhere", () => {
const basichWhere = {where: {price:200}}
expect(buildWhere(model, basichWhere)).toMatch(
"where [mytable].[price] = 200 "
)
const whereWithDot = {where: {'mytable.price':200}}
expect(buildWhere(model, whereWithDot)).toMatch(
"where [mytable].[price] = 200 "
)
const testBody = {where: {price:{$gt:100, $lt:200}}}
expect(buildWhere(model, testBody)).toMatch(
"where [mytable].[price] > 100 and [mytable].[price] < 200 "
)
const dateBodyTest = {where: {mydate:{$gt:'2018', $lt:'2019'}}}
expect(buildWhere(model, dateBodyTest)).toMatch(
"where [mytable].[mydate] > '2018' and [mytable].[mydate] < '2019' "
)
const likeBodyTest = {where: {name:{like:'ts%'}}}
expect(buildWhere(model, likeBodyTest)).toMatch(
"where [mytable].[name] like 'ts%' "
)
})
test("test count", () => {
expect(getCountSql(model, body)).toMatch(
"select count(*) as count from [mytable] where [mytable].[filter] = 1 and [mytable].[val] = 2 "
)
})
test("test top", () => {
expect(getSelectSql(model, {top: 3})).toMatch(
"select top 3 [mytable].* from [mytable] "
)
})
const dataBody = {f1: "yo", f2:"fubar"}
test("test insert", () => {
expect(getInsertSql(model, dataBody)).toMatch(
"insert into [mytable] ([f1], [f2] ) values (@f1, @f2 ); SELECT SCOPE_IDENTITY() AS id"
)
})
test("test update", () => {
expect(getUpdateSql(model, dataBody)).toMatch(
"update [mytable] set [f1] = @f1, [f2] = @f2 where id = @id"
)
})
test("test formatField", () => {
expect(formatField('tbl.fld')).toMatch(
"[tbl].[fld]"
)
expect(formatField('fld')).toMatch(
"[fld]"
)
})