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package couch.json

import org.scalatest.Spec
import org.scalatest.BeforeAndAfter
import org.scalatest.FeatureSuite
import org.scalatest.matchers.ShouldMatchers

import org.apache.http._
import org.apache.http.client._

import dispatch.json._
import dispatch.json.Js._
import couch.db._
import couch.db.Options._
import couch.db.BulkDocument._

import TestBeans._

class LocalDbSpec extends Spec with ShouldMatchers with BeforeAndAfter {

val couch = Couch("127.0.0.1")
val test = Db("test_db")

override def beforeAll {
couch(test.create)
println(couch(test as_str))
// assert(status == 201)
println("** created database")
}

override def afterAll {
couch(test.delete)
// assert(status == 200)
println("** destroyed database")
}

describe("Initially the db should not have any document") {
it("design document count should equal 0") {
couch(test all_docs)
.filter(_.startsWith("_design") == true)
.size should equal (0)
}
it("non design document count should equal 0") {
couch(test all_docs)
.filter(_.startsWith("_design") == false)
.size should equal (0)
}
}

describe("Create a design document, query by id and update") {
val d = DesignDocument("foo", null, Map[String, View]())
val mapfn = "function(doc) { emit(doc.value,doc); }"
val vi = new View(mapfn, null)
var revision: String = null
var nir: (String, String) = null
val de = Doc(test, d._id)

it("creation should be successful") {
d._id should equal("_design/foo")
couch(de add d)
val ir = couch(de ># %(Id._id, Id._rev))
ir._1 should equal(d._id)
}
it("design document count should equal 1") {
couch(test all_docs)
.filter(_.startsWith("_design") == true)
.size should equal (1)
}
it("query by id should fetch the document") {
val ir = couch(test by_id d._id)
ir._1 should equal(d._id)
val sh = couch(test by_id(d._id, classOf[DesignDocument]))
sh._1 should equal(d._id)
sh._2 should equal(ir._2)
sh._3._id should equal(sh._1)
sh._3._rev should equal(sh._2)
revision = sh._2
}
it("update the document with a view") {
val doc = DesignDocument(d._id, revision, Map("map" -> vi))
couch(de update(doc, revision))
nir = couch(de ># %(Id._id, Id._rev))
nir._1 should equal(d._id)
nir._2 should not equal(revision)
}
it("design document count should still equal 1") {
couch(test all_docs)
.filter(_.startsWith("_design") == true)
.size should equal (1)
}
it("re-query by id should fetch the updated document") {
val ir = couch(test by_id d._id)
ir._1 should equal(d._id)
val sh = couch(test by_id(d._id, classOf[DesignDocument]))
sh._1 should equal(d._id)
sh._2 should equal(nir._2)
sh._3._id should equal(sh._1)
sh._3._rev should equal(sh._2)
}
it("update with incorrect revision should give 409 (conflict in update)") {
val doc = DesignDocument(d._id, revision, Map("map" -> vi)) // using same revision as before
intercept[dispatch.StatusCode] {
couch(de update(doc, revision))
}
try {
couch(de update(doc, revision))
}
catch {
case e: dispatch.StatusCode =>
e.code should equal(409)
}
}
it("update with null revision and same matching id should give 409 (conflict in update)") {
val doc = DesignDocument(d._id, null, Map("map" -> vi)) // using null revision
try {
couch(de update(doc, revision))
}
catch {
case e: dispatch.StatusCode =>
e.code should equal(409)
}
}
}

import TestBeans._

describe("Create a document, query by id and update") {

val s = Shop("Shoppers Stop", "refrigerator", 12500)
val d = Doc(test, "sstop")
var ir:(String, String) = null
var ii:(String, String) = null
var nir:(String, String) = null

it("creation should be successful") {
couch(d add s)
ir = couch(d ># %(Id._id, Id._rev))
ir._1 should equal("sstop")
}
it("query by id should fetch a row") {
ii = couch(test by_id ir._1)
ii._1 should equal("sstop")
}
it("query by id and class should construct an object of that class") {
val sh = couch(test by_id(ir._1, classOf[Shop]))
sh._1 should equal(ii._1)
sh._2 should equal(ii._2)
sh._3.toString should equal(s.toString)
}
it("query by id, rev and class should construct an object of that class") {
val st = couch(test by_id(ir._1, ir._2, classOf[Shop]))
st._1 should equal(ir._1)
st._2 should equal(ir._2)
st._3.toString should equal(s.toString)
}
it("updating a document should keep the id same and change the revision") {
val t = Shop("Shoppers Stop", "television", 22500)
couch(d update(t, ir._2))
nir = couch(d ># %(Id._id, Id._rev))
nir._1 should equal(ir._1)
nir._2 should not equal(ir._2)
}
it("subsequent query by id and class should give changed value for the object's fields") {
val sh = couch(test by_id(ir._1, classOf[Shop]))
sh._1 should equal(ii._1)
sh._2 should equal(nir._2)
sh._3.item should equal("television")
sh._3.price should equal(22500)
}
}

describe("Create a document without explicit id, query by id and update") {

val s = Shop("Capital Electronics", "air-conditioner", 32500)
var ir:(String, String) = null
var ii:(String, String) = null
var nir:(String, String) = null
var d: Doc = null

it("creation should be successful") {
val sz = couch(test all_docs).size
ir = couch(test doc(s))
d = Doc(test, ir._1)
ir._1 should not equal(null)
ir._2 should not equal(null)
couch(test all_docs).size should equal(sz + 1)
}
it("query by id should fetch a row") {
ii = couch(test by_id ir._1)
ii._1 should equal(ir._1)
}
it("query by id and class should construct an object of that class") {
val sh = couch(test by_id(ir._1, classOf[Shop]))
sh._1 should equal(ii._1)
sh._2 should equal(ii._2)
sh._3.toString should equal(s.toString)
sh._3.store should equal("Capital Electronics")
sh._3.item should equal("air-conditioner")
sh._3.price should equal(32500)
}
it("query by id, rev and class should construct an object of that class") {
val st = couch(test by_id(ir._1, ir._2, classOf[Shop]))
st._1 should equal(ir._1)
st._2 should equal(ir._2)
st._3.toString should equal(s.toString)
st._3.store should equal("Capital Electronics")
st._3.item should equal("air-conditioner")
st._3.price should equal(32500)
}
it("updating a document should keep the id same and change the revision") {
val t = Shop("Capital Electronics", "air-conditioner", 62500)
couch(d update(t, ir._2))
nir = couch(d ># %(Id._id, Id._rev))
nir._1 should equal(ir._1)
nir._2 should not equal(ir._2)
}
it("subsequent query by id and class should give changed value for the object's fields") {
val sh = couch(test by_id(ir._1, classOf[Shop]))
sh._1 should equal(ii._1)
sh._2 should equal(nir._2)
sh._3.item should equal("air-conditioner")
sh._3.price should equal(62500)
}
}

describe("Create a complex document from an object having aggregate data member and query by id") {

val addr1 = new Address("10 Market Street", "San Francisco, CA", "94111")
val addr2 = new Address("3300 Tamarac Drive", "Denver, CO", "98301")
val c1 = Contact("Debasish Ghosh", Map("primary" -> addr1, "secondary" -> addr2))

val d = Doc(test, "contact_1")
var ir:(String, String) = null
var ii:(String, String) = null

it("creation should be successful") {
couch(d add c1)
ir = couch(d ># %(Id._id, Id._rev))
ir._1 should equal("contact_1")
println(couch(d apply((c, res, e) =>
(c, res.getStatusLine.getReasonPhrase, scala.io.Source.fromInputStream(e.get.getContent).mkString))))
}
it("query by id should fetch a row") {
ii = couch(test by_id ir._1)
ii._1 should equal("contact_1")
}
it("query by id and class should construct an object of that class") {
val sh = couch(test by_id(ir._1, classOf[Contact]))
sh._1 should equal(ii._1)
sh._2 should equal(ii._2)
sh._3.toString should equal(c1.toString)
}
}

describe("Create a document from an object whose json property should be diff from bean property and query by id") {

val book = Book(123, "Programming Scala", "1022-09-98762")

val d = Doc(test, "prog_scala")
var ir:(String, String) = null
var ii:(String, String) = null

it("creation should be successful") {
couch(d add book)
ir = couch(d ># %(Id._id, Id._rev))
ir._1 should equal("prog_scala")
println(couch(d apply((c, res, e) =>
(c, res.getStatusLine.getReasonPhrase, scala.io.Source.fromInputStream(e.get.getContent).mkString))))
}
it("query by id should fetch a row") {
ii = couch(test by_id ir._1)
ii._1 should equal("prog_scala")
}
it("query by id and class should construct an object of that class") {
val sh = couch(test by_id(ir._1, classOf[Book]))
sh._1 should equal(ii._1)
sh._2 should equal(ii._2)
sh._3.toString should equal(book.toString)
}
}

describe("create records") {
it("should create new records") {
val sz = couch(test all_docs).size
val ir1 = couch(test doc Js("""{"item":"banana","prices":{"Fresh Mart":1.99,"Price Max":0.79,"Banana Montana":4.22}}"""))
val ir2 = couch(test doc Js("""{"item":"apple","prices":{"Fresh Mart":1.59,"Price Max":5.99,"Apples Express":0.79}}"""))
val ir3 = couch(test doc Js("""{"item":"orange","prices":{"Fresh Mart":1.99,"Price Max":3.19,"Citrus Circus":1.09}}"""))
couch(test all_docs).size should equal(sz + 3)
println(ir1)
println(ir2)
println(ir3)
}
}

describe("Create another design document, query by id and update") {
val d = DesignDocument("lunch", null, Map[String, View]())
val mapfn = "function(doc) {\n var store, price, key;\n if (doc.item && doc.prices) {\n for (store in doc.prices) {\n price = doc.prices[store];\n key = [doc.item, price];\n emit(key, store);\n }\n }\n}\n"
val vi = new View(mapfn, null)
var revision: String = null
var nir: (String, String) = null
val de = Doc(test, d._id)

it("creation should be successful") {
d._id should equal("_design/lunch")
couch(de add d)
val ir = couch(de ># %(Id._id, Id._rev))
ir._1 should equal(d._id)
}
it("design document count should equal 2") {
couch(test all_docs)
.filter(_.startsWith("_design") == true)
.size should equal (2)
}
it("query by id should fetch the document") {
val ir = couch(test by_id d._id)
ir._1 should equal(d._id)
val sh = couch(test by_id(d._id, classOf[DesignDocument]))
sh._1 should equal(d._id)
sh._2 should equal(ir._2)
sh._3._id should equal(sh._1)
sh._3._rev should equal(sh._2)
revision = sh._2
}
it("update the document with a view") {
val doc = DesignDocument(d._id, revision, Map("least_cost_lunch" -> vi))
couch(de update(doc, revision))
nir = couch(de ># %(Id._id, Id._rev))
nir._1 should equal(d._id)
nir._2 should not equal(revision)
}
it("design document count should still equal 2") {
couch(test all_docs)
.filter(_.startsWith("_design") == true)
.size should equal (2)
}
it("re-query by id should fetch the updated document") {
val ir = couch(test by_id d._id)
ir._1 should equal(d._id)
val sh = couch(test by_id(d._id, classOf[DesignDocument]))
sh._1 should equal(d._id)
sh._2 should equal(nir._2)
sh._3._id should equal(sh._1)
sh._3._rev should equal(sh._2)
}
it("get all design docs") {
val idrev = couch(test all_docs).filter(_.startsWith("_design") == true)
idrev foreach {ir =>
val d = Doc(test, ir)
println(couch(d apply((c, res, e) =>
(scala.io.Source.fromInputStream(e.get.getContent).mkString))))
}
}
}

describe("update design document _lunch adding another view big_lunch having map as well as reduce") {
val mf =
"""function(doc) {
var store, price;
if (doc.item && doc.prices) {
for (store in doc.prices) {
price = doc.prices[store];
emit(doc.item, price);
}
}
}"""

val rf =
"""function(key, values, rereduce) {
return(sum(values))
}"""

val vi = new View(mf, rf)

it("should get design document with id = _design/lunch") {
val ir = couch(test by_id("_design/lunch", classOf[DesignDocument]))
ir._1 should equal("_design/lunch")
val d = ir._3
val de = Doc(test, ir._1)
val doc = DesignDocument(ir._1, ir._2, ir._3.views + ("big_lunch" -> vi))

couch(de update(doc, ir._2))

val nir = couch(de ># %(Id._id, Id._rev))
nir._1 should equal(ir._1)
nir._2 should not equal(ir._2)

val new_ir = couch(test by_id("_design/lunch", classOf[DesignDocument]))
new_ir._3.views.keySet.size should equal(2)
}
}

describe("fetch from view least_cost_lunch") {
it("should fetch 9 rows from view least_cost_lunch") {
val ls1 = couch(test view(
Views builder("lunch/least_cost_lunch") build))
ls1.size should equal(9)
}
it("should fetch 1 row for view with option") {
val ls2 = couch(test view(
Views.builder("lunch/least_cost_lunch")
.options(optionBuilder key(List("apple", 0.79)) limit(10) build)
.build))
ls2.size should equal(1)
}
it("should fetch 2 rows for view with key specification") {
val ls3 = couch(test view(
Views.builder("lunch/least_cost_lunch")
.keys(List(List("apple", 0.79), List("banana", 0.79)))
.build))
ls3.size should equal(2)
}
it("should fetch 2 rows for view with option and key specification") {
val ls4 = couch(test view(
Views.builder("lunch/least_cost_lunch")
.options(optionBuilder descending(true) limit(10) build)
.keys(List(List("apple", 0.79), List("banana", 0.79)))
.build))
ls4.size should equal(2)
}
}

describe("fetch from view big_lunch") {
it("should fetch 1 row from view big_lunch") {
val ls1 = couch(test view(
Views builder("lunch/big_lunch") build))
ls1.size should equal(1)
}
it("should also fetch 1 row from view big_lunch") {
val ls1 = couch(test view(
Views.builder("lunch/big_lunch").options(optionBuilder group(true) limit(10) build).build))
ls1.size should equal(3)
}
}

describe("fetch from temporary views") {
it("should fetch 3 rows with group option and 1 row without group option") {
val mf =
"""function(doc) {
var store, price;
if (doc.item && doc.prices) {
for (store in doc.prices) {
price = doc.prices[store];
emit(doc.item, price);
}
}
}"""

val rf =
"""function(key, values, rereduce) {
return(sum(values))
}"""

// with grouping
val aq =
Views.adhocBuilder(View(mf, rf))
.options(optionBuilder group(true) build)
.build
val s = couch(
test adhocView(aq))
s.size should equal(3)

// without grouping
val aq_1 =
Views.adhocBuilder(View(mf, rf))
.build
val s_1 = couch(
test adhocView(aq_1))
s_1.size should equal(1)
}
}

describe("all_docs with view query options") {
it("should fetch all docs") {
val ls1 = couch(test view(
Views builder("_all_docs") build))
println(ls1)
ls1.size should equal(9)
}
it("include_docs should also fetch documents as well") {
val ls1 = couch(test view(
Views.builder("_all_docs").options(optionBuilder includeDocs(true) build).build))
ls1.map { j =>
val d = ('doc ? obj)
val d(d_) = j
d_
}.size should equal(9)
}
}

describe("create a document and make an attachment") {
val att = "The quick brown fox jumps over the lazy dog."

val s = Shop("Sears", "refrigerator", 12500)
val d = Doc(test, "sears")
var ir:(String, String) = null
var ii:(String, String) = null

it("document creation should be successful") {
couch(d add s)
ir = couch(d ># %(Id._id, Id._rev))
ir._1 should equal("sears")
}
it("query by id should fetch a row") {
ii = couch(test by_id ir._1)
ii._1 should equal("sears")
}
it("sticking an attachment should be successful") {
couch(d attach("foo", "text/plain", att.getBytes, Some(ii._2)))
}
it("retrieving the attachment should equal to att") {
val air = couch(d ># %(Id._id, Id._rev))
air._1 should equal("sears")
couch(d.getAttachment("foo") as_str) should equal(att)
}
}

describe("create an attachment on a non-existing document") {
val att = "The quick brown fox jumps over the lazy dog."
val new_att = "Hedge hog and a sly fox"

val s = Shop("cc", "refrigerator", 12500)
val d = Doc(test, "cc")
var ir:(String, String) = null
var ii:(String, String) = null
var nir:(String, String) = null
var air:(String, String) = null

it("d has not yet been added, still attachment should go through and crate a document as well") {
couch(d attach("foo", "text/plain", att.getBytes, None))
air = couch(d ># %(Id._id, Id._rev))
air._1 should equal("cc")
couch(d.getAttachment("foo") as_str) should equal(att)
}
it("query by id should fetch a row") {
ii = couch(test by_id "cc")
ii._1 should equal("cc")
}
it("change an attachment") {
couch(d attach("foo", "text/plain", new_att.getBytes, Some(ii._2)))
air = couch(d ># %(Id._id, Id._rev))
air._1 should equal("cc")
couch(d.getAttachment("foo") as_str) should equal(new_att)
}
it("add another attachment") {
couch(d attach("bar", "text/plain", att.getBytes, Some(air._2)))
air = couch(d ># %(Id._id, Id._rev))
air._1 should equal("cc")
couch(d.getAttachment("foo") as_str) should equal(new_att)
couch(d.getAttachment("bar") as_str) should equal(att)
}
it("delete new_att") {
couch(d deleteAttachment("foo", air._2))
air = couch(d ># %(Id._id, Id._rev))
air._1 should equal("cc")
couch(d.getAttachment("bar") as_str) should equal(att)
couch(d.getAttachment("foo").apply((c, res, e) => c)) should equal(404)
}
}

describe("bulk updates of documents") {
it("should create 3 documents with 1 post") {
val cnt = couch(test all_docs).filter(_.startsWith("_design") == false).size

val s1 = Shop("cc", "refrigerator", 12500)
val s2 = Shop("best buy", "macpro", 1500)
val a1 = Address("Survey Park", "Kolkata", "700075")
val a2 = Address("Salt Lake", "Kolkata", "700091")

couch(test docs(List(s1, s2, a1, a2), false)).size should equal(4)
couch(test all_docs).filter(_.startsWith("_design") == false).size should equal(cnt + 4)
}
it("should insert 2 new documents, update 1 existing document and delete 1 - all in 1 post") {
val sz = couch(test all_docs).filter(_.startsWith("_design") == false).size
val s = Shop("Shoppers Stop", "refrigerator", 12500)
val d = Doc(test, "ss")

val t = Address("Monroe Street", "Denver, CO", "987651")
val ad = Doc(test, "add1")

var ir:(String, String) = null
var ir1:(String, String) = null

couch(d add s)
ir = couch(d ># %(Id._id, Id._rev))
ir._1 should equal("ss")

couch(ad add t)
ir1 = couch(ad ># %(Id._id, Id._rev))
ir1._1 should equal("add1")

val s1 = Shop("cc", "refrigerator", 12500)
val s2 = Shop("best buy", "macpro", 1500)
val a1 = Address("Survey Park", "Kolkata", "700075")

val d1 = bulkBuilder(Some(s1)).id("a").build
val d2 = bulkBuilder(Some(s2)).id("b").build
val d3 = bulkBuilder(Some(s)).id("ss").rev(ir._2).build
val d4 = bulkBuilder(None).id("add1").rev(ir1._2).deleted(true).build
couch(test bulkDocs(List(d1, d2, d3, d4), false)).size should equal(4)
couch(test all_docs).filter(_.startsWith("_design") == false).size should equal(sz + 3)
}
}
}

Change log

r8 by ghosh.debasish on May 8, 2009   Diff
Checkin for release 0.2 :
- added bulk document feature
- enhanced views to incorporate temporary
views
- added attachment support
- enhanced test cases
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r6 by ghosh.debasish on May 3, 2009   Diff
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