[system_tracking] Extract parameters into options object

This commit is contained in:
Joe Fiorini 2015-06-12 13:50:28 -04:00
parent b0d773325b
commit ad0f267435
4 changed files with 285 additions and 80 deletions

View File

@ -9,11 +9,10 @@ import compareFlatFacts from './compare-facts/flat';
import FactTemplate from './compare-facts/fact-template';
export function compareFacts(module, facts) {
if (module.displayType === 'nested') {
return { factData: compareNestedFacts(facts),
isNestedDisplay: true
};
} else {
// If the module has a template or includes a list of keys to display,
// then perform a flat comparison, otherwise assume nested
//
if (module.factTemplate || module.nameKey) {
// For flat structures we compare left-to-right, then right-to-left to
// make sure we get a good comparison between both hosts
var compare = _.partialRight(compareFlatFacts,
@ -33,5 +32,9 @@ export function compareFacts(module, facts) {
};
})
.value();
} else {
return { factData: compareNestedFacts(facts),
isNestedDisplay: true
};
}
}

View File

@ -21,7 +21,14 @@ function slotFactValues(basisPosition, basisValue, comparatorValue) {
}
export default
function flatCompare(basisFacts, comparatorFacts, nameKey, compareKeys, factTemplate) {
function flatCompare(basisFacts,
comparatorFacts, renderOptions) {
var nameKey = renderOptions.nameKey;
var compareKeys = renderOptions.compareKey;
var keyNameMap = renderOptions.keyNameMap;
var valueFormatter = renderOptions.valueFormatter;
var factTemplate = renderOptions.factTemplate;
return basisFacts.facts.reduce(function(arr, basisFact) {
@ -33,7 +40,44 @@ export default
var matchingFact = _.where(comparatorFacts.facts, searcher);
var diffs;
if (!_.isUndefined(factTemplate)) {
// Perform comparison and get back comparisonResults; like:
// { 'value':
// { leftValue: 'blah',
// rightValue: 'doo'
// }
// };
//
var comparisonResults =
_.reduce(compareKeys, function(result, compareKey) {
if (_.isEmpty(matchingFact)) {
comparatorValue = 'absent';
} else {
comparatorValue = matchingFact[0][compareKey];
}
var slottedValues = slotFactValues(basisFacts.position,
basisFact[compareKey],
comparatorValue);
if (_.isUndefined(slottedValues.left) && _.isUndefined(slottedValues.right)) {
return result;
}
if (slottedValues.left !== slottedValues.right) {
slottedValues.isDivergent = true;
} else {
slottedValues.isDivergent = false;
}
result[compareKey] = slottedValues;
return result;
}, {});
var hasDiffs = _.any(comparisonResults, { isDivergent: true });
if (hasDiffs && factTemplate.hasTemplate()) {
basisValue = factTemplate.render(basisFact);
@ -43,45 +87,34 @@ export default
comparatorValue = factTemplate.render(matchingFact[0]);
}
slottedValues = slotFactValues(basisFacts.position, basisValue, comparatorValue);
if (!_.isEmpty(comparisonResults)) {
diffs =
{ keyName: basisFact[nameKey],
value1: slottedValues.left,
value2: slottedValues.right
};
slottedValues = slotFactValues(basisFact.position, basisValue, comparatorValue);
} else {
if (_.isEmpty(matchingFact)) {
matchingFact = {};
} else {
matchingFact = matchingFact[0];
diffs =
{ keyName: basisFact[nameKey],
value1: slottedValues.left,
value2: slottedValues.right
};
}
} else if (hasDiffs) {
diffs =
_(basisFact).map(function(value, key) {
var slottedValues = slotFactValues(basisFacts.position, value, matchingFact[key] || 'absent');
var keyName;
_(comparisonResults).map(function(slottedValues, key) {
if (slottedValues.right !== 'absent') {
if(slottedValues.left === slottedValues.right) {
return;
}
var keyName = key;
if (!_.include(compareKeys, key)) {
return;
}
keyName = basisFact[nameKey];
} else {
keyName = key;
if (keyNameMap && keyNameMap[key]) {
keyName = keyNameMap[key];
}
return { keyName: keyName,
value1: slottedValues.left,
value1IsAbsent: slottedValues.left === 'absent',
value2: slottedValues.right,
value2IsAbsent: slottedValues.right === 'absent'
value2IsAbsent: slottedValues.right === 'absent',
isDivergent: slottedValues.isDivergent
};
}).compact()
.value();

View File

@ -2,29 +2,26 @@ var moduleConfig =
{ 'packages':
{ compareKey: ['release', 'version'],
nameKey: 'name',
displayType: 'flat',
sortKey: 1,
factTemplate: "{{epoch|append:':'}}{{version}}-{{release}}{{arch|prepend:'.'}}"
},
'services':
{ compareKey: ['state', 'source'],
nameKey: 'name',
displayType: 'flat',
factTemplate: '{{state}} ({{source}})',
sortKey: 2
},
'files':
{ compareKey: ['size', 'mode', 'md5', 'mtime', 'gid', 'uid'],
nameKey: 'path',
displayType: 'flat',
displayKeys: ['size', 'mode', 'mtime', 'uid', 'gid', 'md5'],
sortKey: 3
},
'ansible':
{ displayType: 'nested',
sortKey: 4
{ sortKey: 4
},
'custom':
{ displayType: 'nested'
{
}
};

View File

@ -1,17 +1,34 @@
import compareFacts from 'tower/system-tracking/compare-facts/flat';
/* jshint node: true */
/* globals -expect, -_ */
import compareFacts from 'tower/system-tracking/compare-facts/flat';
var expect = require('chai').expect;
var chai = require('chai');
var _ = require('lodash');
var chaiThings = require('chai-things');
chai.use(chaiThings);
global.expect = chai.expect;
global._ = _;
describe('CompareFacts.Flat', function() {
function options(overrides) {
return _.merge({}, defaultOptions, overrides);
}
var defaultTemplate =
{ hasTemplate: function() { return false; }
};
var defaultOptions =
{ factTemplate: defaultTemplate,
nameKey: 'name'
};
it('returns empty array with empty basis facts', function() {
var result = compareFacts({ facts: [] }, { facts: [] });
var result = compareFacts({ facts: [] }, { facts: [] }, defaultOptions);
expect(result).to.deep.equal([]);
});
@ -27,39 +44,177 @@ describe('CompareFacts.Flat', function() {
[{ 'name': 'foo',
'value': 'bar'
}]
}, 'name', ['value']);
}, options({ nameKey: 'name',
compareKey: ['value'],
}));
expect(result).to.deep.equal([]);
});
it('returns empty array with multiple compare keys and no differences', function() {
var result = compareFacts(
{ facts:
[{ 'name': 'foo',
'value': 'bar'
}]
},
{ facts:
[{ 'name': 'foo',
'value': 'bar'
}]
}, options({ compareKey: ['name', 'value']
}));
expect(result).to.deep.equal([]);
});
context('when both collections contain facts', function() {
it('includes each fact value when a compareKey differs', function() {
it('includes each compare key value when a compareKey differs', function() {
var result = compareFacts(
{ position: 'left',
facts:
[{ 'name': 'foo',
'value': 'bar'
'value': 'bar',
'extra': 'doo'
}]
},
{ position: 'right',
facts:
[{ 'name': 'foo',
'value': 'baz'
'value': 'baz',
'extra': 'doo'
}]
}, 'name', ['value']);
}, options({ compareKey: ['value', 'extra'] }));
expect(result).to.deep.equal(
[{ displayKeyPath: 'foo',
nestingLevel: 0,
facts:
[{ keyName: 'foo',
[{ keyName: 'value',
value1: 'bar',
value1IsAbsent: false,
value2: 'baz',
value2IsAbsent: false
value2IsAbsent: false,
isDivergent: true
},
{ keyName: 'extra',
value1: 'doo',
value1IsAbsent: false,
value2: 'doo',
value2IsAbsent: false,
isDivergent: false
}]
}]);
});
it('ignores compare keys with no values in fact', function() {
var result = compareFacts(
{ position: 'left',
facts:
[{ 'name': 'foo',
'value': 'bar',
'extra': 'doo'
}]
},
{ position: 'right',
facts:
[{ 'name': 'foo',
'value': 'baz',
'extra': 'doo'
}]
}, options({ compareKey: ['value', 'extra', 'blah'] }));
expect(result).to.deep.equal(
[{ displayKeyPath: 'foo',
nestingLevel: 0,
facts:
[{ keyName: 'value',
value1: 'bar',
value1IsAbsent: false,
value2: 'baz',
value2IsAbsent: false,
isDivergent: true
},
{ keyName: 'extra',
value1: 'doo',
value1IsAbsent: false,
value2: 'doo',
value2IsAbsent: false,
isDivergent: false
}]
}]);
});
it('allows mapping key names with keyNameMap parameter', function() {
var keyNameMap =
{ 'extra': 'blah'
};
var result = compareFacts(
{ position: 'left',
facts:
[{ 'name': 'foo',
'value': 'bar',
'extra': 'doo'
}]
},
{ position: 'right',
facts:
[{ 'name': 'foo',
'value': 'baz',
'extra': 'doo'
}]
}, options({ compareKey: ['value', 'extra', 'blah'],
keyNameMap: keyNameMap
}));
expect(result[0].facts).to.include.something.that.deep.equals(
{ keyName: 'blah',
value1: 'doo',
value1IsAbsent: false,
value2: 'doo',
value2IsAbsent: false,
isDivergent: false
});
});
// it('allows formatting values with valueFormat parameter', function() {
// var valueFormat =
// function(key, values) {
// if (key === 'extra') {
// return 'formatted';
// }
// }
// var result = compareFacts(
// { position: 'left',
// facts:
// [{ 'name': 'foo',
// 'value': 'bar',
// 'extra': 'doo'
// }]
// },
// { position: 'right',
// facts:
// [{ 'name': 'foo',
// 'value': 'baz',
// 'extra': 'doo'
// }]
// }, 'name', ['value', 'extra', 'blah'], keyNameMap, defaultTemplate, );
// expect(result[0].facts).to.include.something.that.deep.equals(
// { keyName: 'extra',
// value1: 'formatted',
// value1IsAbsent: false,
// value2: 'formatted',
// value2IsAbsent: false,
// isDivergent: false
// });
// });
});
context('when value for nameKey is present in one collection but not the other', function() {
@ -77,46 +232,55 @@ describe('CompareFacts.Flat', function() {
it('uses "absent" for the missing value', function() {
var facts = factData([{ 'name': 'foo'
}]);
var result = compareFacts(facts[0], facts[1], 'name', ['value']);
expect(result).to.deep.equal(
[{ displayKeyPath: 'foo',
nestingLevel: 0,
facts:
[{ keyName: 'name',
value1: 'foo',
value1IsAbsent: false,
value2: 'absent',
value2IsAbsent: true
}]
}]);
});
it('includes all keys from basisFacts', function() {
var facts = factData([{ 'name': 'foo',
'value': 'bar'
}]);
var result = compareFacts(facts[0], facts[1], 'name', ['value']);
var result = compareFacts(facts[0], facts[1],
options({ compareKey: ['value']
}));
expect(result).to.deep.equal(
[{ displayKeyPath: 'foo',
nestingLevel: 0,
facts:
[{ keyName: 'name',
value1: 'foo',
value1IsAbsent: false,
value2: 'absent',
value2IsAbsent: true
},
{ keyName: 'value',
[{ keyName: 'value',
value1: 'bar',
value1IsAbsent: false,
value2: 'absent',
value2IsAbsent: true
value2IsAbsent: true,
isDivergent: true
}]
}]);
});
it('includes given compare keys from basisFacts', function() {
var facts = factData([{ 'name': 'foo',
'value': 'bar',
'extra': 'doo'
}]);
var result = compareFacts(facts[0], facts[1],
options({ compareKey: ['value', 'extra']
}));
expect(result).to.deep.equal(
[{ displayKeyPath: 'foo',
nestingLevel: 0,
facts:
[{ keyName: 'value',
value1: 'bar',
value1IsAbsent: false,
value2: 'absent',
value2IsAbsent: true,
isDivergent: true
},
{ keyName: 'extra',
value1: 'doo',
value1IsAbsent: false,
value2: 'absent',
value2IsAbsent: true,
isDivergent: true
}]
}]);
@ -132,10 +296,14 @@ describe('CompareFacts.Flat', function() {
{ render: function() {
renderCallCount++;
},
hasTemplate: function() { return true; },
template: ""
};
compareFacts(facts[0], facts[1], 'name', ['value'], factTemplate);
compareFacts(facts[0], facts[1],
options({ compareKey: ['value'],
factTemplate: factTemplate
}));
expect(renderCallCount).to.equal(1);
@ -168,10 +336,14 @@ describe('CompareFacts.Flat', function() {
{ render: function(fact) {
renderCalledWith.push(fact);
},
hasTemplate: function() { return true; },
template: ""
};
compareFacts(factData[0], factData[1], 'name', ['value'], factTemplate);
compareFacts(factData[0], factData[1],
options({ compareKey: ['value'],
factTemplate: factTemplate
}));
expect(renderCalledWith).to.include(factData[0].facts[0]);
expect(renderCalledWith).to.include(factData[1].facts[0]);