Remove getters from Strata.

Closes #481.

strata.js

@@ -42,14 +42,6 @@ function Strata (options) {
     this.logger = new Logger(options)
 }
 
-Strata.prototype.__defineGetter__('size', function () {
-    return this.sheaf.magazine.heft
-})
-
-Strata.prototype.__defineGetter__('nextAddress', function () {
-    return this.sheaf.nextAddress
-})
-
 // to user land
 Strata.prototype.create = cadence(function (async) {
     this.sheaf.createMagazine()
@@ -277,6 +269,7 @@ Strata.prototype.purge = function (downTo) {
 }
 
 Strata.prototype.__defineGetter__('balanced', function () {
+    ok(false)
     return ! Object.keys(this.sheaf.lengths).length
 })
 

t/basics/create.t.js

@@ -10,7 +10,7 @@ function prove (async, assert) {
         strata = createStrata({ directory: tmp, leafSize: 3, branchSize: 3 })
         strata.create(async())
     }, function () {
-        assert(strata.size, 0, 'total heft')
+        assert(strata.sheaf.magazine.heft, 0, 'total heft')
         strata.close(async())
     }, function () {
         assert(1, 'created')
@@ -32,7 +32,7 @@ function prove (async, assert) {
         cursor.unlock(async())
     }, function () {
         strata.purge(0)
-        assert(strata.size, 0, 'purged')
+        assert(strata.sheaf.magazine.heft, 0, 'purged')
 
         strata.close(async())
     })

t/basics/delete.t.js

@@ -23,7 +23,7 @@ function prove (async, assert) {
         assert(records, [ 'a', 'd' ], 'records')
 
         strata.purge(0)
-        assert(strata.size, 0, 'purged')
+        assert(strata.sheaf.magazine.heft, 0, 'purged')
 
         strata.close(async())
     })

t/basics/get.t.js

@@ -10,7 +10,7 @@ function prove (async, assert) {
         strata = createStrata({ directory: tmp, leafSize: 3, branchSize: 3 })
         strata.open(async())
     }, function () {
-        assert(strata.size, 0, 'json size before read')
+        assert(strata.sheaf.magazine.heft, 0, 'json size before read')
         strata.iterator('a', async())
     }, function (cursor) {
         async(function () {
@@ -20,13 +20,13 @@ function prove (async, assert) {
             var item = cursor.page.items[cursor.offset]
             assert(item.record, 'a', 'get record')
             assert(item.key, 'a', 'get key')
-            assert(strata.size, 54, 'json size after read')
+            assert(strata.sheaf.magazine.heft, 54, 'json size after read')
             assert(item.heft, 54, 'record size')
 
             cursor.unlock(async())
         }, function () {
             strata.purge(0)
-            assert(strata.size, 0, 'page')
+            assert(strata.sheaf.magazine.heft, 0, 'page')
 
             strata.close(async())
         })

t/basics/insert.t.js

@@ -14,7 +14,7 @@ function prove (async, assert) {
         cursor.insert('a', 'a', ~cursor.index)
         cursor.unlock(async())
     }, function () {
-        assert(strata.size, 54, 'json size')
+        assert(strata.sheaf.magazine.heft, 54, 'json size')
     }, function () {
         vivify(tmp, async())
         load(__dirname + '/fixtures/insert.json', async())
@@ -27,7 +27,7 @@ function prove (async, assert) {
         assert.say(expected.segment00000001)
 
         strata.purge(0)
-        assert(strata.size, 0, 'purged')
+        assert(strata.sheaf.magazine.heft, 0, 'purged')
 
         strata.close(async())
     })

t/basics/open.t.js

@@ -13,7 +13,7 @@ function prove (async, assert) {
         strata = createStrata({ directory: tmp, leafSize: 3, branchSize: 3 })
         strata.open(async())
     }, function () {
-        assert(strata.size, 0, 'json size')
-        assert(strata.nextAddress, 2, 'next address')
+        assert(strata.sheaf.magazine.heft, 0, 'json size')
+        assert(strata.sheaf.nextAddress, 2, 'next address')
     })
 }

t/basics/split.t.js

@@ -30,9 +30,9 @@ function prove (async, assert) {
         assert(actual, expected, 'split')
 
         strata.purge(0)
-        assert(strata.size, 0, 'purged')
+        assert(strata.sheaf.magazine.heft, 0, 'purged')
 
-        assert(!strata.balanced, 'not balanced')
+        assert(Object.keys(strata.sheaf.lengths).length, 'not balanced')
 
         strata.close(async())
     })

t/lock/purge-skip.t.js

@@ -12,9 +12,9 @@ function prove (async, assert) {
     }, function () {
         strata.mutator('h', async())
     }, function (cursor) {
-        assert(strata.size, 277, 'before purge')
+        assert(strata.sheaf.magazine.heft, 277, 'before purge')
         strata.purge(0)
-        assert(strata.size, 108, 'after purge')
+        assert(strata.sheaf.magazine.heft, 108, 'after purge')
         cursor.unlock(async())
     }, function() {
         strata.close(async())

t/lock/purge.t.js

@@ -9,9 +9,9 @@ function prove (async, assert) {
         switch (type) {
         case 'reference':
             if (++count == 2) {
-                assert(strata.size > 2, 'unpurged')
+                assert(strata.sheaf.magazine.heft > 2, 'unpurged')
                 strata.purge(0)
-                assert(strata.size, 0, 'purged')
+                assert(strata.sheaf.magazine.heft, 0, 'purged')
             }
             callback()
             break

t/split/branch.t.js

@@ -24,7 +24,7 @@ function prove (async, assert) {
     }, function (actual, expected) {
         assert(actual, expected, 'split')
         strata.purge(0)
-        assert(strata.size, 0, 'purge completely')
+        assert(strata.sheaf.magazine.heft, 0, 'purge completely')
         strata.close(async())
     }, function () {
         strata = createStrata({ directory: tmp, leafSize: 3, branchSize: 3 })

t/split/root-drain.t.js

@@ -24,7 +24,7 @@ function prove (async, assert) {
     }, function (actual, expected) {
         assert(actual, expected, 'split')
         strata.purge(0)
-        assert(strata.size, 0, 'purged completely')
+        assert(strata.sheaf.magazine.heft, 0, 'purged completely')
         strata.close(async())
     }, function () {
         strata = createStrata({ directory: tmp, leafSize: 3, branchSize: 3 })