data.spec.ts 8.84 KB
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/*
 * Copyright (C) 2017 Centro de Computacao Cientifica e Software Livre
 * Departamento de Informatica - Universidade Federal do Parana
 *
 * This file is part of blendb.
 *
 * blendb is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * blendb is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with blendb.  If not, see <http://www.gnu.org/licenses/>.
 */

import * as request from "supertest";
import { expect } from "chai";

import * as server from "../../main";
import { dataCtrlScenario as tests } from "../../../test/scenario";
import { Query } from "../../common/query";

interface StrQuery {
    metrics: string;
    dimensions: string;
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    filters?: string;
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    sort?: string;
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}

function parseQuery(obj: Query): StrQuery {
    let r: StrQuery = {
        metrics: "",
        dimensions: ""
    };

    r.metrics = obj.metrics.map ((item) => item.name).join(",");
    r.dimensions = obj.dimensions.map ((item) => item.name).join(",");
    return r;
}

describe("API data controller", () => {

    it("should respond 500 when query has inexistent metric", (done) => {
        request(server)
            .get("/v1/data")
            .query(parseQuery(tests.wrongMet))
            .expect(500)
            .expect((res: any) => {
                const message = "Query execution failed: " +
                "Could not construct query with the paramters given.";
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                const error = "The metric named met:-1 was not found";
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                expect(res.body).to.be.an("object");
                expect(res.body).to.have.property("message");
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                expect(res.body).to.have.property("error");
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                expect(res.body.message).to.be.eql(message);
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                expect(res.body.error).to.be.eql(error);
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            })
            .end(done);
    });

    it("should respond 500 when query has inexistent dimension", (done) => {
        request(server)
            .get("/v1/data")
            .query(parseQuery(tests.wrongDim))
            .expect(500)
            .expect((res: any) => {
                const message = "Query execution failed: " +
                "Could not construct query with the paramters given.";
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                const error = "The dimension named dim:-1 was not found";
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                expect(res.body).to.be.an("object");
                expect(res.body).to.have.property("message");
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                expect(res.body).to.have.property("error");
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                expect(res.body.message).to.be.eql(message);
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                expect(res.body.error).to.be.eql(error);
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            })
            .end(done);
    });

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    it("should respond 500 when query has sort item that is not in query data", (done) => {
        let query = parseQuery(tests.clausal);
        query.sort = "dim:0";
        request(server)
            .get("/v1/data")
            .query(query)
            .expect(500)
            .expect((res: any) => {
                const message = "Query execution failed: " +
                "Could not construct query with the paramters given.";
                const error = "The item 'dim:0'" +
                    " is not present in neither metrics nor dimensions list";
                expect(res.body).to.be.an("object");
                expect(res.body).to.have.property("message");
                expect(res.body).to.have.property("error");
                expect(res.body.message).to.be.eql(message);
                expect(res.body.error).to.be.eql(error);
            })
            .end(done);
    });

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    it("should respond 200 and get some data", (done) => {
        request(server)
            .get("/v1/data")
            .query(parseQuery(tests.correct))
            .expect(200)
            .expect((res: any) => {
                let result = res.body;
                expect(result).to.be.an("array");
                expect(result).to.have.length(5);
                expect(result[0]).to.be.an("object");
                let keys: string[] = [];
                keys = keys.concat(tests.correct.metrics.map((item) => item.name));
                keys = keys.concat(tests.correct.dimensions.map((item) => item.name));
                result.forEach((row: any) => {
                    expect(row).to.be.an("object");
                    expect(row).to.have.all.keys(keys);
                });
            })
            .end(done);
    });

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    it("should respond 200 and get some data, using a single filter", (done) => {
        // Clause does not come to scenario besause is a lot of work for
        // only a single test
        let query = parseQuery(tests.clausal);
        query.filters = "dim:7==1";
        request(server)
            .get("/v1/data")
            .query(query)
            .expect(200)
            .expect((res: any) => {
                let result = res.body;
                expect(result).to.be.an("array");
                expect(result).to.have.length(1);
                expect(result[0]).to.be.an("object");
                let keys: string[] = [];
                keys = keys.concat(tests.clausal.metrics.map((item) => item.name));
                keys = keys.concat(tests.clausal.dimensions.map((item) => item.name));
                result.forEach((row: any) => {
                    expect(row).to.be.an("object");
                    expect(row).to.have.all.keys(keys);
                });
            })
            .end(done);
    });

    it("should respond 200 and get some data, using filters with OR", (done) => {
        // Clause does not come to scenario besause is a lot of work for
        // only a single test
        let query = parseQuery(tests.clausal);
        query.filters = "dim:7==1,dim:7==2";
        request(server)
            .get("/v1/data")
            .query(query)
            .expect(200)
            .expect((res: any) => {
                let result = res.body;
                expect(result).to.be.an("array");
                expect(result).to.have.length(2);
                expect(result[0]).to.be.an("object");
                let keys: string[] = [];
                keys = keys.concat(tests.clausal.metrics.map((item) => item.name));
                keys = keys.concat(tests.clausal.dimensions.map((item) => item.name));
                result.forEach((row: any) => {
                    expect(row).to.be.an("object");
                    expect(row).to.have.all.keys(keys);
                });
            })
            .end(done);
    });

    it("should respond 200 and get some data, using filters with AND", (done) => {
        // Clause does not come to scenario besause is a lot of work for
        // only a single test
        let query = parseQuery(tests.clausal);
        query.filters = "dim:7!=1;dim:0!=2017-01-01";
        request(server)
            .get("/v1/data")
            .query(query)
            .expect(200)
            .expect((res: any) => {
                let result = res.body;
                expect(result).to.be.an("array");
                expect(result).to.have.length(4);
                expect(result[0]).to.be.an("object");
                let keys: string[] = [];
                keys = keys.concat(tests.clausal.metrics.map((item) => item.name));
                keys = keys.concat(tests.clausal.dimensions.map((item) => item.name));
                result.forEach((row: any) => {
                    expect(row).to.be.an("object");
                    expect(row).to.have.all.keys(keys);
                });
            })
            .end(done);
    });

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    it("should respond 200 and get some data, sorted", (done) => {
        // Clause does not come to scenario besause is a lot of work for
        // only a single test
        let query = parseQuery(tests.clausal);
        query.sort = "dim:7,met:0";
        request(server)
            .get("/v1/data")
            .query(query)
            .expect(200)
            .expect((res: any) => {
                let result = res.body;
                expect(result).to.be.an("array");
                expect(result).to.have.length(5);
                expect(result[0]).to.be.an("object");
                let keys: string[] = [];
                keys = keys.concat(tests.clausal.metrics.map((item) => item.name));
                keys = keys.concat(tests.clausal.dimensions.map((item) => item.name));
                for (let i = 0; i < result.length; ++i) {
                    const row = result[i];
                    expect(row).to.be.an("object");
                    expect(row).to.have.all.keys(keys);
                    expect(row["dim:7"]).to.be.eql(i + 1);
                }
            })
            .end(done);
    });

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});