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offline.service.spec.js
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offline.service.spec.js
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const { Service } = require("../src/service");
const { Entity } = require("../src/entity");
const { expect } = require("chai");
let modelOne = {
entity: "entityOne",
attributes: {
prop1: {
type: "string",
},
prop2: {
type: "string",
},
prop3: {
type: "string",
},
prop4: {
type: "string",
},
prop5: {
type: "string",
},
prop6: {
type: "string",
},
prop7: {
type: "string",
},
prop8: {
type: "string",
},
prop9: {
type: "string",
},
},
indexes: {
index1: {
pk: {
field: "pk",
facets: ["prop1"],
},
sk: {
field: "sk",
facets: ["prop2", "prop3"],
},
collection: "collectionA",
},
index2: {
pk: {
field: "gsi1pk",
facets: ["prop3"],
},
sk: {
field: "gsi1sk",
facets: ["prop4", "prop5"],
},
collection: "collectionB",
index: "gsi1pk-gsi1sk-index",
},
index3: {
pk: {
field: "gsi2pk",
facets: ["prop5"],
},
sk: {
field: "gsi2sk",
facets: ["prop6", "prop7"],
},
collection: "collectionC",
index: "gsi2pk-gsi2sk-index",
},
index4: {
pk: {
field: "gsi3pk",
facets: ["prop7"],
},
sk: {
field: "gsi3sk",
facets: ["prop8", "prop9"],
},
collection: "collectionD",
index: "gsi3pk-gsi3sk-index",
},
},
};
let modelTwo = {
entity: "entityTwo",
attributes: {
prop1: {
type: "string",
},
prop2: {
type: "string",
},
prop3: {
type: "string",
},
prop4: {
type: "string",
},
prop5: {
type: "string",
},
prop6: {
type: "string",
},
prop7: {
type: "string",
},
prop8: {
type: "string",
},
prop9: {
type: "string",
},
},
indexes: {
index1: {
pk: {
field: "pk",
facets: ["prop1"],
},
sk: {
field: "sk",
facets: ["prop2", "prop3"],
},
collection: "collectionE",
},
index2: {
pk: {
field: "gsi1pk",
facets: ["prop3"],
},
sk: {
field: "gsi1sk",
facets: ["prop4", "prop5"],
},
collection: "collectionB",
index: "gsi1pk-gsi1sk-index",
},
index3: {
pk: {
field: "gsi2pk",
facets: ["prop5"],
},
sk: {
field: "gsi2sk",
facets: ["prop6", "prop7"],
},
collection: "collectionF",
index: "gsi2pk-gsi2sk-index",
},
index4: {
pk: {
field: "gsi3pk",
facets: ["prop7"],
},
sk: {
field: "gsi3sk",
facets: ["prop8", "prop9"],
},
collection: "collectionG",
index: "gsi3pk-gsi3sk-index",
},
},
};
let modelThree = {
entity: "entityThree",
attributes: {
prop1: {
type: "string",
},
prop2: {
type: "string",
},
prop3: {
type: "string",
},
prop4: {
type: "string",
},
prop5: {
type: "string",
},
prop6: {
type: "string",
},
prop7: {
type: "string",
},
prop8: {
type: "string",
},
prop9: {
type: "string",
},
},
indexes: {
index1: {
pk: {
field: "pk",
facets: ["prop1"],
},
sk: {
field: "sk",
facets: ["prop2", "prop3"],
},
collection: "collectionE",
},
index2: {
pk: {
field: "gsi1pk",
facets: ["prop3"],
},
sk: {
field: "gsi1sk",
facets: ["prop4", "prop5"],
},
collection: "collectionB",
index: "gsi1pk-gsi1sk-index",
},
index3: {
pk: {
field: "gsi2pk",
facets: ["prop5"],
},
sk: {
field: "gsi2sk",
facets: ["prop6", "prop7"],
},
collection: "collectionF",
index: "gsi2pk-gsi2sk-index",
},
index4: {
pk: {
field: "gsi3pk",
facets: ["prop7"],
},
sk: {
field: "gsi3sk",
facets: ["prop8", "prop9"],
},
collection: "collectionD",
index: "gsi3pk-gsi3sk-index",
},
},
};
let database = new Service({
version: "1",
table: "electro",
service: "electrotest",
});
database.join(modelOne);
database.join(modelTwo);
database.join(modelThree);
describe("Service Offline", async () => {
describe("TypeScript oriented constructor", () => {
let modelOne = {
model: {
entity: "entityOne",
service: "myservice",
version: "1"
},
attributes: {
prop1: {
type: "string",
},
prop2: {
type: "string",
},
prop3: {
type: "string",
},
prop4: {
type: "string",
},
prop5: {
type: "string",
},
prop6: {
type: "string",
},
prop7: {
type: "string",
},
prop8: {
type: "string",
},
prop9: {
type: "string",
},
},
indexes: {
index1: {
pk: {
field: "pk",
facets: ["prop1"],
},
sk: {
field: "sk",
facets: ["prop2", "prop3"],
},
collection: "collectionA",
},
index2: {
pk: {
field: "gsi1pk",
facets: ["prop3"],
},
sk: {
field: "gsi1sk",
facets: ["prop4", "prop5"],
},
collection: "collectionB",
index: "gsi1pk-gsi1sk-index",
},
index3: {
pk: {
field: "gsi2pk",
facets: ["prop5"],
},
sk: {
field: "gsi2sk",
facets: ["prop6", "prop7"],
},
collection: "collectionC",
index: "gsi2pk-gsi2sk-index",
},
index4: {
pk: {
field: "gsi3pk",
facets: ["prop7"],
},
sk: {
field: "gsi3sk",
facets: ["prop8", "prop9"],
},
collection: "collectionD",
index: "gsi3pk-gsi3sk-index",
},
},
};
let modelTwo = {
model: {
entity: "entityTwo",
service: "myservice",
version: "1"
},
attributes: {
prop1: {
type: "string",
},
prop2: {
type: "string",
},
prop3: {
type: "string",
},
prop4: {
type: "string",
},
prop5: {
type: "string",
},
prop6: {
type: "string",
},
prop7: {
type: "string",
},
prop8: {
type: "string",
},
prop9: {
type: "string",
},
},
indexes: {
index1: {
pk: {
field: "pk",
facets: ["prop1"],
},
sk: {
field: "sk",
facets: ["prop2", "prop3"],
},
collection: "collectionE",
},
index2: {
pk: {
field: "gsi1pk",
facets: ["prop3"],
},
sk: {
field: "gsi1sk",
facets: ["prop4", "prop5"],
},
collection: "collectionB",
index: "gsi1pk-gsi1sk-index",
},
index3: {
pk: {
field: "gsi2pk",
facets: ["prop5"],
},
sk: {
field: "gsi2sk",
facets: ["prop6", "prop7"],
},
collection: "collectionF",
index: "gsi2pk-gsi2sk-index",
},
index4: {
pk: {
field: "gsi3pk",
facets: ["prop7"],
},
sk: {
field: "gsi3sk",
facets: ["prop8", "prop9"],
},
collection: "collectionG",
index: "gsi3pk-gsi3sk-index",
},
},
};
let modelThree = {
model: {
entity: "entityThree",
service: "myservice",
version: "1"
},
attributes: {
prop1: {
type: "string",
},
prop2: {
type: "string",
},
prop3: {
type: "string",
},
prop4: {
type: "string",
},
prop5: {
type: "string",
},
prop6: {
type: "string",
},
prop7: {
type: "string",
},
prop8: {
type: "string",
},
prop9: {
type: "string",
},
},
indexes: {
index1: {
pk: {
field: "pk",
facets: ["prop1"],
},
sk: {
field: "sk",
facets: ["prop2", "prop3"],
},
collection: "collectionE",
},
index2: {
pk: {
field: "gsi1pk",
facets: ["prop3"],
},
sk: {
field: "gsi1sk",
facets: ["prop4", "prop5"],
},
collection: "collectionB",
index: "gsi1pk-gsi1sk-index",
},
index3: {
pk: {
field: "gsi2pk",
facets: ["prop5"],
},
sk: {
field: "gsi2sk",
facets: ["prop6", "prop7"],
},
collection: "collectionF",
index: "gsi2pk-gsi2sk-index",
},
index4: {
pk: {
field: "gsi3pk",
facets: ["prop7"],
},
sk: {
field: "gsi3sk",
facets: ["prop8", "prop9"],
},
collection: "collectionD",
index: "gsi3pk-gsi3sk-index",
},
},
};
let modelThreeV2 = {
model: {
entity: "entityThree",
service: "myservice",
version: "2"
},
attributes: {
prop1: {
type: "string",
},
prop2: {
type: "string",
},
prop3: {
type: "string",
},
prop4: {
type: "string",
},
prop5: {
type: "string",
},
prop6: {
type: "string",
},
prop7: {
type: "string",
},
prop8: {
type: "string",
},
prop9: {
type: "string",
},
},
indexes: {
index1: {
pk: {
field: "pk",
facets: ["prop1"],
},
sk: {
field: "sk",
facets: ["prop2", "prop3"],
},
collection: "collectionE",
},
index2: {
pk: {
field: "gsi1pk",
facets: ["prop3"],
},
sk: {
field: "gsi1sk",
facets: ["prop4", "prop5"],
},
collection: "collectionB",
index: "gsi1pk-gsi1sk-index",
},
index3: {
pk: {
field: "gsi2pk",
facets: ["prop5"],
},
sk: {
field: "gsi2sk",
facets: ["prop6", "prop7"],
},
collection: "collectionF",
index: "gsi2pk-gsi2sk-index",
},
index4: {
pk: {
field: "gsi3pk",
facets: ["prop7"],
},
sk: {
field: "gsi3sk",
facets: ["prop8", "prop9"],
},
collection: "collectionD",
index: "gsi3pk-gsi3sk-index",
},
},
};
it("Should take a map of Entities", () => {
let entityMap = {
modelOne: new Entity(modelOne),
modelTwo: new Entity(modelTwo),
modelThree: new Entity(modelThree),
entityThreeV2: new Entity(modelThreeV2)
};
let service = new Service(entityMap);
expect(service.entities.modelOne).to.equal(entityMap.modelOne);
expect(service.entities.modelTwo).to.equal(entityMap.modelTwo);
expect(service.entities.modelThree).to.equal(entityMap.modelThree);
expect(service.entities.entityThreeV2).to.equal(entityMap.entityThreeV2);
});
it("Should allow Entities with different versions to be added", () => {
let entityMap = {
modelOne: new Entity(modelOne),
modelTwo: new Entity(modelTwo),
modelThree: new Entity(modelThree),
};
let service = new Service(entityMap);
expect(service.entities.modelOne).to.equal(entityMap.modelOne);
expect(service.entities.modelTwo).to.equal(entityMap.modelTwo);
expect(service.entities.modelThree).to.equal(entityMap.modelThree);
});
it("Should take a map of Models", () => {
let entityMap = {
modelOne,
modelTwo,
modelThree,
};
let service = new Service(entityMap);
expect(service.entities.modelOne.model.entity).to.equal(modelOne.model.entity);
expect(service.entities.modelTwo.model.entity).to.equal(modelTwo.model.entity);
expect(service.entities.modelThree.model.entity).to.equal(modelThree.model.entity);
});
describe("Should apply service configuration options onto entities", () => {
let model1 = {
model: {
entity: "e1",
service: "s",
version: "1"
},
attributes: {
attr1: {
type: "string"
},
attr2: {
type: "string"
}
},
indexes: {
records: {
pk: {
field: "pk",
facets: ["attr1"]
},
sk: {
field: "sk",
facets: ["attr2"]
}
},
more: {
index: "gsi1",
collection: "morerecords",
pk: {
field: "gsi1pk",
facets: ["attr1"]
},
sk: {
field: "gsi1sk",
facets: ["attr2"]
}
}
}
};
let model2 = {
model: {
entity: "e2",
service: "s",
version: "1"
},
attributes: {
attr1: {
type: "string"
},
attr2: {
type: "string"
}
},
indexes: {
records: {
pk: {
field: "pk",
facets: ["attr1"]
},
sk: {
field: "sk",
facets: ["attr2"]
}
},
more: {
index: "gsi1",
collection: "morerecords",
pk: {
field: "gsi1pk",
facets: ["attr1"]
},
sk: {
field: "gsi1sk",
facets: ["attr2"]
}
}
}
}
it("Should apply a table name to each entity when not set on the entity itself", () => {
let table = "table_name";
let entity1 = new Entity(model1);
let entity2 = new Entity(model2);
let service = new Service({entity1, entity2}, {table});
let query = service.collections
.morerecords({attr1: "blah"})
.params();
expect(query.TableName).to.equal(table)
});
it("Should apply a table name to each entity even when set on the entities themselves", () => {
let table = "table_name";
let entity1 = new Entity(model1, {table: "different_table_name"});
let entity2 = new Entity(model2, {table: "different_table_name"});
let service = new Service({entity1, entity2}, {table});
let query = service.collections
.morerecords({attr1: "blah"})
.params();
expect(query.TableName).to.equal(table)
});
it("Allow a table name to only be supplied via query options", () => {
let table = "table_name";
let entity1 = new Entity(model1);
let entity2 = new Entity(model2);
let service = new Service({entity1, entity2});
let query = service.collections
.morerecords({attr1: "blah"})
.params({table});
expect(query.TableName).to.equal(table);
expect(() => service.collections.morerecords({attr1: "blah"}).params()).to.throw("Table name not defined. Table names must be either defined on the model, instance configuration, or as a query option. - For more detail on this error reference: https://github.com/tywalch/electrodb#missing-table");
});
it("Should throw if entities are defined with different table names", () => {
let table = "table_name";
let entity1 = new Entity(model1, {table: "different_table_name1"});
let entity2 = new Entity(model2, {table: "different_table_name2"});
expect(() => new Service({entity1, entity2})).to.throw("Entity with name 'entity2' is defined to use a different Table than what is defined on other Service Entities and/or the Service itself. Entity 'entity2' is defined with table name 'different_table_name2' but the Service has been defined to use table name 'different_table_name1'. All Entities in a Service must reference the same DynamoDB table. To ensure all Entities will use the same DynamoDB table, it is possible to apply the property 'table' to the Service constructor's configuration parameter. - For more detail on this error reference: https://github.com/tywalch/electrodb#join");
let service = new Service({entity1, entity2}, {table});
let query = service.collections
.morerecords({attr1: "blah"})
.params();
expect(query.TableName).to.equal(table)
});
it("Should apply a docClient to each entity", () => {
let client = {};
let table = "table_name";
let entity1 = new Entity(model1);
let entity2 = new Entity(model2 );
let service = new Service({entity1, entity2}, {table, client});
expect(service.client).to.equal(client);
expect(entity1.client).to.equal(client);
expect(entity2.client).to.equal(client);
});
});
})
it("Should not allow a service to be created without a name", () => {
expect(() => new Service()).to.throw(`Invalid service name: "". Service name must have length greater than zero - For more detail on this error reference: https://github.com/tywalch/electrodb#join`)
});
it("Should not allow a join to be performed on an object other than an Entity or Model", () => {
let service = new Service("MyService");
expect(() => service.join({model: {entity: "beep-boop"}})).to.throw(`Invalid instance: Valid instances to join include Models and Entity instances. - For more detail on this error reference: https://github.com/tywalch/electrodb#join`)
});
it("Should not allow a join to be performed on an empty object", () => {
let service = new Service("MyService");
expect(() => service.join({})).to.throw(`Invalid instance: Valid instances to join include Models and Entity instances. Additionally, all models must be in the same format (v1 vs beta). Review https://github.com/tywalch/electrodb#version-v1-migration for more detail. - For more detail on this error reference: https://github.com/tywalch/electrodb#join`)
});
it("Should allow joining already initiated entities", () => {
let schema = {
model: {
entity: "MyEntity",
service: "MyService",
version: "1"
},
attributes: {
prop1: {
type: "string",
field: "abc"
},
prop2: {
type: "string"
},
prop3: {
type: "string"
}
},
indexes: {
index1: {
pk: {
field: "pk",
facets: ["prop1"],
},
sk: {
field: "sk",
facets: ["prop2", "prop3"],
},
collection: "collectionA",
}
}
};
let service = new Service("MyService", {table: "MyTable"});
let entity = new Entity(schema, {table: "MyTable"});
// service.join(entity);
expect(() => service.join(entity)).to.not.throw();
expect(service.entities).to.have.property("MyEntity");
});
it("Should not allow joining a model with a different service name", () => {
let schema = {
model: {
entity: "MyEntity",
service: "MyOtherService",
version: "1"
},
attributes: {
prop1: {
type: "string",
field: "abc"
},
prop2: {
type: "string"
},
prop3: {
type: "string"
}
},
indexes: {
index1: {
pk: {
field: "pk",
facets: ["prop1"],
},
sk: {
field: "sk",
facets: ["prop2", "prop3"],
},
collection: "collectionA",
}
}
};
let service = new Service("MyService", {table: "MyTable"});
let entity = new Entity(schema, {table: "MyTable"});
expect(() => service.join(entity)).to.throw("Service name defined on joined instance, MyOtherService, does not match the name of this Service: MyService. Verify or update the service name on the Entity/Model to match the name defined on this service.");
});
it("Should allow joining a v1 style model", () => {
let schema = {
model: {
entity: "MyEntity",
service: "MyService",
version: "1"
},
attributes: {
prop1: {
type: "string",
field: "abc"
},
prop2: {
type: "string"
},
prop3: {
type: "string"
}
},
indexes: {
index1: {
pk: {
field: "pk",
facets: ["prop1"],
},
sk: {
field: "sk",
facets: ["prop2", "prop3"],
},
collection: "collectionA",
}
}
};
let service = new Service("MyService", {table: "MyTable"});
// service.join(entity);
expect(() => service.join(schema)).to.not.throw();
expect(service.entities).to.have.property("MyEntity");
});
it("Should require matching PK values for entities associated with a common collection", () => {
let entityOne = {
entity: "entityOne",
attributes: {
prop1: {
type: "string",
},
prop2: {
type: "string"
},
prop3: {
type: "string"
},
prop7: {
type: "string"
}
},
indexes: {
index1: {
pk: {
field: "pk",
facets: ["prop1", "prop7"],
},
sk: {
field: "sk",
facets: ["prop2", "prop3"],
},
collection: "collectionA",
}
}
};
let entityTwo = {
entity: "entityTwo",
attributes: {
prop1: {
type: "string",
},
prop2: {
type: "string"
},
prop4: {
type: "string"
},
prop5: {
type: "string"
},
prop7: {
type: "string"
}
},
indexes: {
index1: {
pk: {
field: "pk",
facets: ["prop1"],
},
sk: {
field: "sk",
facets: ["prop5", "prop4"],
},
collection: "collectionA",
}
}
};
let database = new Service({
version: "1",
table: "electro",
service: "electrotest",
});
database
.join(entityOne)
expect(() => database.join(entityTwo)).to.throw("Partition Key Facets provided [\"prop1\"] for index \"(Primary Index)\" do not match established facets [\"prop1\", \"prop7\"] on established index \"(Primary Index)\" - For more detail on this error reference: https://github.com/tywalch/electrodb#join");
});
it("Should require all PK values", () => {
let entityOne = {
entity: "entityOne",
attributes: {
prop1: {
type: "string",
},
prop2: {
type: "string"
},
prop3: {
type: "string"
},
prop7: {
type: "string"
}
},
indexes: {
index1: {
pk: {
field: "pk",
facets: ["prop1", "prop7"],
},
sk: {
field: "sk",
facets: ["prop2", "prop3"],
},
collection: "collectionA",