Add dist/ directory to repo to correspond development guide.

http://docs.grafana.org/plugins/development/

dist/datasource-zabbix/specs/datasource_specs.js

@@ -0,0 +1,230 @@
+import {Datasource} from "../module";
+import {zabbixTemplateFormat} from "../datasource";
+import Q from "q";
+import sinon from 'sinon';
+import _ from 'lodash';
+
+describe('ZabbixDatasource', () => {
+  let ctx = {};
+  let defined = sinon.match.defined;
+
+  beforeEach(() => {
+    ctx.instanceSettings = {
+      jsonData: {
+        username: 'zabbix',
+        password: 'zabbix',
+        trends: true,
+        trendsFrom: '7d'
+      }
+    };
+    ctx.templateSrv = {};
+    ctx.alertSrv = {};
+    ctx.zabbix = () => {};
+
+    ctx.ds = new Datasource(ctx.instanceSettings, ctx.templateSrv, ctx.alertSrv, ctx.zabbix);
+  });
+
+  describe('When querying data', () => {
+    beforeEach(() => {
+      ctx.ds.replaceTemplateVars = (str) => str;
+    });
+
+    ctx.options = {
+      targets: [
+        {
+          group: {filter: ""},
+          host: {filter: ""},
+          application: {filter: ""},
+          item: {filter: ""}
+        }
+      ],
+      range: {from: 'now-7d', to: 'now'}
+    };
+
+    it('should return an empty array when no targets are set', (done) => {
+      let options = {
+        targets: [],
+        range: {from: 'now-6h', to: 'now'}
+      };
+      ctx.ds.query(options).then(result => {
+        expect(result.data).to.have.length(0);
+        done();
+      });
+    });
+
+    it('should use trends if it enabled and time more than trendsFrom', (done) => {
+      let ranges = ['now-7d', 'now-168h', 'now-1M', 'now-1y'];
+
+      _.forEach(ranges, range => {
+        ctx.options.range.from = range;
+        ctx.ds.queryNumericData = sinon.spy();
+        ctx.ds.query(ctx.options);
+
+        // Check that useTrends options is true
+        expect(ctx.ds.queryNumericData)
+          .to.have.been.calledWith(defined, defined, defined, true);
+      });
+
+      done();
+    });
+
+    it('shouldnt use trends if it enabled and time less than trendsFrom', (done) => {
+      let ranges = ['now-6d', 'now-167h', 'now-1h', 'now-30m', 'now-30s'];
+
+      _.forEach(ranges, range => {
+        ctx.options.range.from = range;
+        ctx.ds.queryNumericData = sinon.spy();
+        ctx.ds.query(ctx.options);
+
+        // Check that useTrends options is false
+        expect(ctx.ds.queryNumericData)
+          .to.have.been.calledWith(defined, defined, defined, false);
+      });
+      done();
+    });
+
+  });
+
+  describe('When replacing template variables', () => {
+
+    function testReplacingVariable(target, varValue, expectedResult, done) {
+      ctx.ds.templateSrv.replace = () => {
+        return zabbixTemplateFormat(varValue);
+      };
+
+      let result = ctx.ds.replaceTemplateVars(target);
+      expect(result).to.equal(expectedResult);
+      done();
+    }
+
+    /*
+     * Alphanumerics, spaces, dots, dashes and underscores
+     * are allowed in Zabbix host name.
+     * 'AaBbCc0123 .-_'
+     */
+    it('should return properly escaped regex', (done) => {
+      let target = '$host';
+      let template_var_value = 'AaBbCc0123 .-_';
+      let expected_result = '/^AaBbCc0123 \\.-_$/';
+
+      testReplacingVariable(target, template_var_value, expected_result, done);
+    });
+
+    /*
+     * Single-value variable
+     * $host = backend01
+     * $host => /^backend01|backend01$/
+     */
+    it('should return proper regex for single value', (done) => {
+      let target = '$host';
+      let template_var_value = 'backend01';
+      let expected_result = '/^backend01$/';
+
+      testReplacingVariable(target, template_var_value, expected_result, done);
+    });
+
+    /*
+     * Multi-value variable
+     * $host = [backend01, backend02]
+     * $host => /^(backend01|backend01)$/
+     */
+    it('should return proper regex for multi-value', (done) => {
+      let target = '$host';
+      let template_var_value = ['backend01', 'backend02'];
+      let expected_result = '/^(backend01|backend02)$/';
+
+      testReplacingVariable(target, template_var_value, expected_result, done);
+    });
+  });
+
+  describe('When invoking metricFindQuery()', () => {
+    beforeEach(() => {
+      ctx.ds.replaceTemplateVars = (str) => str;
+      ctx.ds.zabbix =  {
+        getGroups: () => Q.when([]),
+        getHosts: () => Q.when([]),
+        getApps: () => Q.when([]),
+        getItems: () => Q.when([])
+      };
+    });
+
+    it('should return groups', (done) => {
+      const tests = [
+        {query: '*',        expect: '/.*/'},
+        {query: '',         expect: ''},
+        {query: 'Backend',  expect: 'Backend'},
+        {query: 'Back*',    expect: 'Back*'}
+      ];
+
+      let getGroups = sinon.spy(ctx.ds.zabbix, 'getGroups');
+      for (const test of tests) {
+        ctx.ds.metricFindQuery(test.query);
+        expect(getGroups).to.have.been.calledWith(test.expect);
+        getGroups.reset();
+      }
+      done();
+    });
+
+    it('should return hosts', (done) => {
+      const tests = [
+        {query: '*.*',       expect: '/.*/'},
+        {query: '.',         expect: ''},
+        {query: 'Backend.*', expect: 'Backend'},
+        {query: 'Back*.',    expect: 'Back*'}
+      ];
+
+      let getHosts = sinon.spy(ctx.ds.zabbix, 'getHosts');
+      for (const test of tests) {
+        ctx.ds.metricFindQuery(test.query);
+        expect(getHosts).to.have.been.calledWith(test.expect);
+        getHosts.reset();
+      }
+      done();
+    });
+
+    it('should return applications', (done) => {
+      const tests = [
+        {query: '*.*.*',               expect: ['/.*/', '/.*/']},
+        {query: '.*.',                 expect: ['', '/.*/']},
+        {query: 'Backend.backend01.*', expect: ['Backend', 'backend01']},
+        {query: 'Back*.*.',            expect: ['Back*', '/.*/']}
+      ];
+
+      let getApps = sinon.spy(ctx.ds.zabbix, 'getApps');
+      for (const test of tests) {
+        ctx.ds.metricFindQuery(test.query);
+        expect(getApps).to.have.been.calledWith(test.expect[0], test.expect[1]);
+        getApps.reset();
+      }
+      done();
+    });
+
+    it('should return items', (done) => {
+      const tests = [
+        {query: '*.*.*.*',               expect: ['/.*/', '/.*/', '']},
+        {query: '.*.*.*',                expect: ['', '/.*/', '']},
+        {query: 'Backend.backend01.*.*', expect: ['Backend', 'backend01', '']},
+        {query: 'Back*.*.cpu.*',         expect: ['Back*', '/.*/', 'cpu']}
+      ];
+
+      let getItems = sinon.spy(ctx.ds.zabbix, 'getItems');
+      for (const test of tests) {
+        ctx.ds.metricFindQuery(test.query);
+        expect(getItems)
+          .to.have.been.calledWith(test.expect[0], test.expect[1], test.expect[2]);
+        getItems.reset();
+      }
+      done();
+    });
+
+    it('should invoke method with proper arguments', (done) => {
+      let query = '*.*';
+
+      let getHosts = sinon.spy(ctx.ds.zabbix, 'getHosts');
+      ctx.ds.metricFindQuery(query);
+      expect(getHosts).to.have.been.calledWith('/.*/');
+      done();
+    });
+  });
+
+});