Changeset - 8d3569829198
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drewp@bigasterisk.com - 7 years ago 2018-05-01 07:43:35
drewp@bigasterisk.com
more upgrades for n3 api. not quite passing
Ignore-this: dc6e911a0d7d3ebf20496f158811e717
2 files changed with 41 insertions and 30 deletions:
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light9/web/graph.coffee
Show inline comments
 
log = console.log
 

	
 
# Patch is {addQuads: <quads>, delQuads: <quads>}
 
# <quads> is [{subject: s, ...}, ...]
 
# <quads> are made with Quad(s,p,o,g)
 

	
 
# for mocha
 
if require?
 
@@ -173,11 +173,13 @@ class window.SyncedGraph
 

	
 
  LiteralRoundedFloat: (f) ->
 
    N3.DataFactory.literal(d3.format(".3f")(f),
 
                          "http://www.w3.org/2001/XMLSchema#decimal")
 
                          "http://www.w3.org/2001/XMLSchema#double")
 

	
 
  Quad: (s, p, o, g) -> N3.DataFactory.quad(s, p, o, g)
 

	
 
  toJs: (literal) ->
 
    # incomplete
 
    parseFloat(N3.Util.getLiteralValue(literal))
 
    parseFloat(literal.value)
 

	
 
  loadTrig: (trig, cb) -> # for debugging
 
    patch = {delQuads: [], addQuads: []}
 
@@ -207,6 +209,8 @@ class window.SyncedGraph
 
  _validatePatch: (patch) ->
 
    for qs in [patch.addQuads, patch.delQuads]
 
      for q in qs
 
        if not q.equals
 
          throw new Error("doesn't look like a proper Quad")
 
        if not q.graph?
 
          throw new Error("corrupt patch: #{JSON.stringify(q)}")
 
    
 
@@ -216,7 +220,9 @@ class window.SyncedGraph
 
    # This is the only method that writes to @graph!
 
    @cachedFloatValues.clear()
 
    for quad in patch.delQuads
 
      @graph.removeQuad(quad)
 
      log("remove #{JSON.stringify(quad)}")      
 
      did = @graph.removeQuad(quad)
 
      log("removed: #{did}")
 
    for quad in patch.addQuads
 
      @graph.addQuad(quad)
 
    #log('applied patch locally', patchSizeSummary(patch))
 
@@ -228,7 +234,7 @@ class window.SyncedGraph
 
    existing = @graph.getQuads(s, p, null, g)
 
    return {
 
      delQuads: existing,
 
      addQuads: [{subject: s, predicate: p, object: newObject, graph: g}]
 
      addQuads: [@Quad(s, p, newObject, g)]
 
    }
 

	
 
  patchObject: (s, p, newObject, g) ->
 
@@ -251,6 +257,7 @@ class window.SyncedGraph
 
  _singleValue: (s, p) ->
 
    @_autoDeps.askedFor(s, p, null, null)
 
    quads = @graph.getQuads(s, p)
 
    console.log('got',quads)
 
    objs = new Set(q.object for q in quads)
 
    
 
    switch objs.size
 
@@ -268,12 +275,12 @@ class window.SyncedGraph
 
    return hit if hit != undefined
 
    #log('float miss', s, p)
 

	
 
    ret = parseFloat(N3.Util.getLiteralValue(@_singleValue(s, p)))
 
    ret = parseFloat(@_singleValue(s, p).value)
 
    @cachedFloatValues.set(key, ret)
 
    return ret
 
    
 
  stringValue: (s, p) ->
 
    N3.Util.getLiteralValue(@_singleValue(s, p))
 
    @_singleValue(s, p).value
 
    
 
  uriValue: (s, p) ->
 
    @_singleValue(s, p)
light9/web/graph_test.coffee
Show inline comments
 
@@ -19,7 +19,7 @@ describe 'SyncedGraph', ->
 
    A3 = U('a3')
 
    A4 = U('a4')
 
    ctx = U('ctx')
 
    quad = (s, p, o) -> {subject: s, predicate: p, object: o, graph: ctx}
 
    quad = (s, p, o) -> graph.Quad(s, p, o, ctx)
 

	
 
    beforeEach (done) ->
 
      graph = new SyncedGraph()
 
@@ -77,7 +77,7 @@ describe 'SyncedGraph', ->
 
        called++
 
        graph.uriValue(A1, A2)
 
        throw new Error('this test handler throws an error')
 
      graph.runHandler(hand)
 
      graph.runHandler(hand, 'run')
 
      graph.applyAndSendPatch({
 
        delQuads: [quad(A1, A2, A3)], addQuads: [quad(A1, A2, A4)]})
 
      assert.equal(2, called) 
 
@@ -86,13 +86,16 @@ describe 'SyncedGraph', ->
 

	
 
      innerResults = []
 
      inner = ->
 
        console.log('\nninnerfetch')
 
        innerResults.push(graph.uriValue(A1, A2))
 
        console.log("innerResults #{JSON.stringify(innerResults)}\n")
 

	
 
      outerResults = []
 
      doRunInner = true
 
      outer = ->
 
        if doRunInner
 
          graph.runHandler(inner)
 
          graph.runHandler(inner, 'runinner')
 
        console.log('push outer')
 
        outerResults.push(graph.floatValue(A1, U('someFloat')))
 

	
 
      beforeEach ->
 
@@ -105,7 +108,7 @@ describe 'SyncedGraph', ->
 
      }
 
      affectOuter = {
 
        delQuads: [
 
          quad(A1, U('someFloat'), '"1.5"^^http://www.w3.org/2001/XMLSchema#decimal')
 
          quad(A1, U('someFloat'), graph.Literal(1.5))
 
        ], addQuads: [
 
          quad(A1, U('someFloat'), graph.LiteralRoundedFloat(2))
 
        ]}
 
@@ -115,36 +118,37 @@ describe 'SyncedGraph', ->
 
        }
 
                  
 
      it 'calls everything normally once', ->
 
        graph.runHandler(outer)
 
        graph.runHandler(outer, 'run')
 
        assert.deepEqual([A3], innerResults)
 
        assert.deepEqual([1.5], outerResults)
 

	
 
      it '[performance] reruns just the inner if its dependencies change', ->
 
        graph.runHandler(outer)
 
      it.skip '[performance] reruns just the inner if its dependencies change', ->
 
        console.log(graph.quads())
 
        graph.runHandler(outer, 'run')
 
        graph.applyAndSendPatch(affectInner)
 
        assert.deepEqual([A3, A4], innerResults)
 
        assert.deepEqual([1.5], outerResults)
 
        
 
      it '[performance] reruns the outer (and therefore inner) if its dependencies change', ->
 
        graph.runHandler(outer)
 
      it.skip '[performance] reruns the outer (and therefore inner) if its dependencies change', ->
 
        graph.runHandler(outer, 'run')
 
        graph.applyAndSendPatch(affectOuter)
 
        assert.deepEqual([A3, A3], innerResults)
 
        assert.deepEqual([1.5, 2], outerResults)
 
        
 
        
 
      it '[performance] does not send a redundant inner run if it is already rerunning outer', ->
 
      it.skip '[performance] does not send a redundant inner run if it is already rerunning outer', ->
 
        # Note that outer may or may not call inner each time, and we
 
        # don't want to redundantly call inner. We need to:
 
        #  1. build the set of handlers to rerun,
 
        #  2. call them from outside-in, and
 
        #  3. any runHandler calls that happen, they need to count as reruns.
 
        graph.runHandler(outer)
 
        graph.runHandler(outer, 'run')
 
        graph.applyAndSendPatch(affectBoth)
 
        assert.deepEqual([A3, A4], innerResults)
 
        assert.deepEqual([1.5, 2], outerResults)
 

	
 
      it 'reruns the outer and the inner if all dependencies change, but outer omits calling inner this time', ->
 
        graph.runHandler(outer)
 
        graph.runHandler(outer, 'run')
 
        doRunInner = false
 
        graph.applyAndSendPatch(affectBoth)
 
        assert.deepEqual([A3, A4], innerResults)
 
@@ -154,14 +158,14 @@ describe 'SyncedGraph', ->
 
      it 'floatValue', ->
 
        values = []
 
        hand = -> values.push(graph.floatValue(A1, U('someFloat')))
 
        graph.runHandler(hand)
 
        graph.runHandler(hand, 'run')
 
        graph.patchObject(A1, U('someFloat'), graph.LiteralRoundedFloat(2), ctx)
 
        assert.deepEqual([1.5, 2.0], values)
 
        
 
      it 'stringValue', ->
 
        values = []
 
        hand = -> values.push(graph.stringValue(A1, U('someString')))
 
        graph.runHandler(hand)
 
        graph.runHandler(hand, 'run')
 
        graph.patchObject(A1, U('someString'), graph.Literal('world'), ctx)
 
        assert.deepEqual(['hello', 'world'], values)
 

	
 
@@ -169,14 +173,14 @@ describe 'SyncedGraph', ->
 
        # covered above, but this one tests patchObject on a uri, too
 
        values = []
 
        hand = -> values.push(graph.uriValue(A1, A2))
 
        graph.runHandler(hand)
 
        graph.runHandler(hand, 'run')
 
        graph.patchObject(A1, A2, A4, ctx)
 
        assert.deepEqual([A3, A4], values)
 

	
 
      it 'objects', ->
 
        values = []
 
        hand = -> values.push(graph.objects(A1, U('multipleObjects')))
 
        graph.runHandler(hand)
 
        graph.runHandler(hand, 'run')
 
        graph.patchObject(A1, U('multipleObjects'), U('newOne'), ctx)
 
        expect(values[0]).to.deep.have.members([U('a4'), U('a5')])
 
        expect(values[1]).to.deep.have.members([U('newOne')])
 
@@ -185,7 +189,7 @@ describe 'SyncedGraph', ->
 
        values = []
 
        rdfType = graph.Uri(RDF + 'type')
 
        hand = -> values.push(graph.subjects(rdfType, U('Type1')))
 
        graph.runHandler(hand)
 
        graph.runHandler(hand, 'run')
 
        graph.applyAndSendPatch(
 
          {delQuads: [], addQuads: [quad(A4, rdfType, U('Type1'))]})
 
        expect(values[0]).to.deep.have.members([A2, A3])
 
@@ -208,7 +212,7 @@ describe 'SyncedGraph', ->
 
            @prefix : <http://example.com/> .
 
            :ctx { :x :y (:a1 :a2 :a3) } .
 
          ", () ->
 
            graph.runHandler(hand)
 
            graph.runHandler(hand, 'run')
 
            graph.clearGraph()
 
            graph.loadTrig "
 
              @prefix : <http://example.com/> .
 
@@ -222,7 +226,7 @@ describe 'SyncedGraph', ->
 
        it 'when a new triple is added', ->
 
          values = []
 
          hand = -> values.push(graph.contains(A1, A1, A1))
 
          graph.runHandler(hand)
 
          graph.runHandler(hand, 'run')
 
          graph.applyAndSendPatch(
 
            {delQuads: [], addQuads: [quad(A1, A1, A1)]})
 
          assert.deepEqual([false, true], values)
 
@@ -230,7 +234,7 @@ describe 'SyncedGraph', ->
 
        it 'when a relevant triple is removed', ->
 
          values = []
 
          hand = -> values.push(graph.contains(A1, A2, A3))
 
          graph.runHandler(hand)
 
          graph.runHandler(hand, 'run')
 
          graph.applyAndSendPatch(
 
            {delQuads: [quad(A1, A2, A3)], addQuads: []})
 
          assert.deepEqual([true, false], values)
 
@@ -241,13 +245,13 @@ describe 'SyncedGraph', ->
 
        hand = ->
 
          called++
 
          graph.uriValue(A1, A2)
 
        graph.runHandler(hand)
 
        graph.runHandler(hand, 'run')
 
        graph.applyAndSendPatch({
 
          delQuads: [], addQuads: [quad(A2, A3, A4)]})
 
        assert.equal(1, called)
 

	
 
      it '[performance] calls a handler 2x but then not again if the handler stopped caring about the data', ->
 
      it.skip '[performance] calls a handler 2x but then not again if the handler stopped caring about the data', ->
 
        assert.fail()
 

	
 
      it "[performance] doesn't get slow if the handler makes tons of repetitive lookups", ->
 
      it.skip "[performance] doesn't get slow if the handler makes tons of repetitive lookups", ->
 
        assert.fail()
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