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Merge pull request #44 from bem-incubator/issue-16
Ordered deps ordering spec
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,303 @@ | ||
| var expect = require('chai').expect, | ||
| _ = require('lodash'), | ||
| resolve = require('../../../lib/index').resolve; | ||
|
|
||
| describe('resolving ordered deps: ordering', function () { | ||
| it('should place ordered entity from decl before entity depending on it', function () { | ||
| var decl = [ | ||
| { block: 'A' }, | ||
| { block: 'B' } | ||
| ], | ||
| deps = [ | ||
| { | ||
| entity: { block: 'A' }, | ||
| dependOn: [ | ||
| { | ||
| entity: { block: 'B' }, | ||
| order: 'dependenceBeforeDependants' | ||
| } | ||
| ] | ||
| } | ||
| ], | ||
| resolved = resolve(decl, deps), | ||
| indexA = _.findIndex(resolved.entities, { block: 'A' }), | ||
| indexB = _.findIndex(resolved.entities, { block: 'B' }); | ||
|
|
||
| expect(indexB).to.be.below(indexA); | ||
| }); | ||
|
|
||
| it('should place ordered entity from decl before several entities depending on it', function () { | ||
| var decl = [ | ||
| { block: 'A' }, | ||
| { block: 'B' }, | ||
| { block: 'C' } | ||
| ], | ||
| deps = [ | ||
| { | ||
| entity: { block: 'A' }, | ||
| dependOn: [ | ||
| { | ||
| entity: { block: 'C' }, | ||
| order: 'dependenceBeforeDependants' | ||
| } | ||
| ] | ||
| }, | ||
| { | ||
| entity: { block: 'B' }, | ||
| dependOn: [ | ||
| { | ||
| entity: { block: 'C' }, | ||
| order: 'dependenceBeforeDependants' | ||
| } | ||
| ] | ||
| } | ||
| ], | ||
| resolved = resolve(decl, deps), | ||
| indexA = _.findIndex(resolved.entities, { block: 'A' }), | ||
| indexB = _.findIndex(resolved.entities, { block: 'B' }), | ||
| indexC = _.findIndex(resolved.entities, { block: 'C' }); | ||
|
|
||
| expect(indexC).to.be.below(indexA) | ||
| .and.to.be.below(indexB); | ||
| }); | ||
|
|
||
| it('should keep decl ordering for entities unaffected by ordering', function () { | ||
| var decl = [ | ||
| { block: 'A' }, | ||
| { block: 'B' }, | ||
| { block: 'C' } | ||
| ], | ||
| deps = [ | ||
| { | ||
| entity: { block: 'A' }, | ||
| dependOn: [ | ||
| { | ||
| entity: { block: 'B' }, | ||
| order: 'dependenceBeforeDependants' | ||
| } | ||
| ] | ||
| } | ||
| ], | ||
| resolved = resolve(decl, deps), | ||
| indexA = _.findIndex(resolved.entities, { block: 'A' }), | ||
| indexC = _.findIndex(resolved.entities, { block: 'C' }); | ||
|
|
||
| expect(indexA).to.be.below(indexC); | ||
| }); | ||
|
|
||
| it('should place ordered dependency before entity from decl depending on it', function () { | ||
| var decl = [ | ||
| { block: 'A' } | ||
| ], | ||
| deps = [ | ||
| { | ||
| entity: { block: 'A' }, | ||
| dependOn: [ | ||
| { | ||
| entity: { block: 'B' }, | ||
| order: 'dependenceBeforeDependants' | ||
| } | ||
|
|
||
| ] | ||
| } | ||
| ], | ||
| resolved = resolve(decl, deps), | ||
| indexA = _.findIndex(resolved.entities, { block: 'A' }), | ||
| indexB = _.findIndex(resolved.entities, { block: 'B' }); | ||
|
|
||
| expect(indexB).to.be.below(indexA); | ||
| }); | ||
|
|
||
| it('should place ordered dependency before multiple entities from decl depending on it', function () { | ||
| var decl = [ | ||
| { block: 'A' }, | ||
| { block: 'B' } | ||
| ], | ||
| deps = [ | ||
| { | ||
| entity: { block: 'A' }, | ||
| dependOn: [ | ||
| { | ||
| entity: { block: 'C' }, | ||
| order: 'dependenceBeforeDependants' | ||
| } | ||
| ] | ||
| }, | ||
| { | ||
| entity: { block: 'B' }, | ||
| dependOn: [ | ||
| { | ||
| entity: { block: 'C' }, | ||
| order: 'dependenceBeforeDependants' | ||
| } | ||
| ] | ||
| } | ||
| ], | ||
| resolved = resolve(decl, deps), | ||
| indexA = _.findIndex(resolved.entities, { block: 'A' }), | ||
| indexB = _.findIndex(resolved.entities, { block: 'B' }), | ||
| indexC = _.findIndex(resolved.entities, { block: 'C' }); | ||
|
|
||
| expect(indexC).to.be.below(indexA) | ||
| .and.to.be.below(indexB); | ||
| }); | ||
|
|
||
| it('should keep decl ordering for entities unaffected by ordered dependency', function () { | ||
| var decl = [ | ||
| { block: 'A' }, | ||
| { block: 'B' } | ||
| ], | ||
| deps = [ | ||
| { | ||
| entity: { block: 'A' }, | ||
| dependOn: [ | ||
| { | ||
| entity: { block: 'C' }, | ||
| order: 'dependenceBeforeDependants' | ||
| } | ||
| ] | ||
| } | ||
| ], | ||
| resolved = resolve(decl, deps), | ||
| indexA = _.findIndex(resolved.entities, { block: 'A' }), | ||
| indexB = _.findIndex(resolved.entities, { block: 'B' }); | ||
|
|
||
| expect(indexA).to.be.below(indexB); | ||
| }); | ||
|
|
||
| it('should place ordered dependency before dependency depending on it', function () { | ||
| var decl = [ | ||
| { block: 'A' } | ||
| ], | ||
| deps = [ | ||
| { | ||
| entity: { block: 'A' }, | ||
| dependOn: [ | ||
| { | ||
| entity: { block: 'B' } | ||
| } | ||
| ] | ||
| }, | ||
| { | ||
| entity: { block: 'B' }, | ||
| dependOn: [ | ||
| { | ||
| entity: { block: 'C' }, | ||
| order: 'dependenceBeforeDependants' | ||
| } | ||
| ] | ||
| } | ||
| ], | ||
| resolved = resolve(decl, deps), | ||
| indexB = _.findIndex(resolved.entities, { block: 'B' }), | ||
| indexC = _.findIndex(resolved.entities, { block: 'C' }); | ||
|
|
||
| expect(indexC).to.be.below(indexB); | ||
| }); | ||
|
|
||
| it('should place ordered dependency before several dependencies depending on it', function () { | ||
| var decl = [ | ||
| { block: 'A' } | ||
| ], | ||
| deps = [ | ||
| { | ||
| entity: { block: 'A' }, | ||
| dependOn: [ | ||
| { entity: { block: 'B' } }, | ||
| { entity: { block: 'C' } } | ||
| ] | ||
| }, | ||
| { | ||
| entity: { block: 'B' }, | ||
| dependOn: [ | ||
| { | ||
| entity: { block: 'D' }, | ||
| order: 'dependenceBeforeDependants' | ||
| } | ||
| ] | ||
| }, | ||
| { | ||
| entity: { block: 'C' }, | ||
| dependOn: [ | ||
| { | ||
| entity: { block: 'D' }, | ||
| order: 'dependenceBeforeDependants' | ||
| } | ||
| ] | ||
| } | ||
| ], | ||
| resolved = resolve(decl, deps), | ||
| indexB = _.findIndex(resolved.entities, { block: 'B' }), | ||
| indexC = _.findIndex(resolved.entities, { block: 'C' }), | ||
| indexD = _.findIndex(resolved.entities, { block: 'D' }); | ||
|
|
||
| expect(indexD).to.be.below(indexB) | ||
| .and.to.be.below(indexC); | ||
| }); | ||
|
|
||
| it('should keep ordering for dependencies unaffected by explicit ordering', function () { | ||
| var decl = [ | ||
| { block: 'A' } | ||
| ], | ||
| deps = [ | ||
| { | ||
| entity: { block: 'A' }, | ||
| dependOn: [ | ||
| { entity: { block: 'B' } }, | ||
| { entity: { block: 'C' } }, | ||
| { entity: { block: 'D' } } | ||
| ] | ||
| }, | ||
| { | ||
| entity: { block: 'B' }, | ||
| dependOn: [ | ||
| { | ||
| entity: { block: 'C' }, | ||
| order: 'dependenceBeforeDependants' | ||
| } | ||
| ] | ||
| } | ||
| ], | ||
| resolved = resolve(decl, deps), | ||
| indexB = _.findIndex(resolved.entities, { block: 'B' }), | ||
| indexD = _.findIndex(resolved.entities, { block: 'D' }); | ||
|
|
||
| expect(indexB).to.be.below(indexD); | ||
| }); | ||
|
|
||
| it('should place ordered dependency before entity from decl and another dependency if they depend on ' + | ||
| 'it', function () { | ||
| var decl = [ | ||
| { block: 'A' } | ||
| ], | ||
| deps = [ | ||
| { | ||
| entity: { block: 'A' }, | ||
| dependOn: [ | ||
| { entity: { block: 'B' } }, | ||
| { | ||
| entity: { block: 'C' }, | ||
| order: 'dependenceBeforeDependants' | ||
| } | ||
| ] | ||
| }, | ||
| { | ||
| entity: { block: 'B' }, | ||
| dependOn: [ | ||
| { | ||
| entity: { block: 'C' }, | ||
| order: 'dependenceBeforeDependants' | ||
| } | ||
|
|
||
| ] | ||
| } | ||
| ], | ||
| resolved = resolve(decl, deps), | ||
| indexA = _.findIndex(resolved.entities, { block: 'A' }), | ||
| indexB = _.findIndex(resolved.entities, { block: 'B' }), | ||
| indexC = _.findIndex(resolved.entities, { block: 'C' }); | ||
|
|
||
| expect(indexC).to.be.below(indexA) | ||
| .and.to.be.below(indexB); | ||
| }); | ||
| }); |