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@ -2,6 +2,7 @@
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import Foundation
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import SessionUtil
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import SessionUtilitiesKit
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import Quick
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import Nimble
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@ -11,11 +12,12 @@ class ConfigUserProfileSpec: QuickSpec {
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// MARK: - Spec
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override func spec() {
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it("behaves correctly") {
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it("generates configs correctly") {
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// Initialize a brand new, empty config because we have no dump data to deal with.
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let error: UnsafeMutablePointer<CChar>? = nil
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var conf: UnsafeMutablePointer<config_object>? = nil
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expect(user_profile_init(&conf, nil, 0, error)).to(equal(0))
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error?.deallocate()
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// We don't need to push anything, since this is an empty config
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expect(config_needs_push(conf)).to(beFalse())
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@ -23,7 +25,7 @@ class ConfigUserProfileSpec: QuickSpec {
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expect(config_needs_dump(conf)).to(beFalse())
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// Since it's empty there shouldn't be a name.
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let namePtr = user_profile_get_name(conf)
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let namePtr: UnsafePointer<CChar>? = user_profile_get_name(conf)
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expect(namePtr).to(beNil())
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var toPush: UnsafeMutablePointer<CChar>? = nil
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@ -33,14 +35,14 @@ class ConfigUserProfileSpec: QuickSpec {
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let seqno: Int64 = config_push(conf, &toPush, &toPushLen)
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expect(toPush).toNot(beNil())
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expect(seqno).to(equal(0))
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expect(String(cString: toPush!)).to(equal("d1:#i0e1:&de1:<le1:=dee"))
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expect(String(pointer: toPush, length: toPushLen)).to(equal("d1:#i0e1:&de1:<le1:=dee"))
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toPush?.deallocate()
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// This should also be unset:
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let pic = user_profile_get_pic(conf)
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let pic: user_profile_pic = user_profile_get_pic(conf)
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expect(pic.url).to(beNil())
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expect(pic.key).to(beNil())
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expect(pic.keylen).to(equal(0))
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// Now let's go set a profile name and picture:
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expect(user_profile_set_name(conf, "Kallie")).to(equal(0))
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@ -62,16 +64,16 @@ class ConfigUserProfileSpec: QuickSpec {
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expect(user_profile_set_pic(conf, p)).to(equal(0))
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// Retrieve them just to make sure they set properly:
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let namePtr2 = user_profile_get_name(conf)
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let namePtr2: UnsafePointer<CChar>? = user_profile_get_name(conf)
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expect(namePtr2).toNot(beNil())
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expect(String(cString: namePtr2!)).to(equal("Kallie"))
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let pic2 = user_profile_get_pic(conf);
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let pic2: user_profile_pic = user_profile_get_pic(conf);
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expect(pic2.url).toNot(beNil())
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expect(pic2.key).toNot(beNil())
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expect(pic2.keylen).to(equal(6))
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expect(String(cString: pic2.url!)).to(equal("http://example.org/omg-pic-123.bmp"))
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expect(String(cString: pic2.key!)).to(equal("secret"))
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expect(String(pointer: pic2.key, length: pic2.keylen)).to(equal("secret"))
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// Since we've made changes, we should need to push new config to the swarm, *and* should need
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// to dump the updated state:
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@ -80,7 +82,7 @@ class ConfigUserProfileSpec: QuickSpec {
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var toPush2: UnsafeMutablePointer<CChar>? = nil
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var toPush2Len: Int = 0
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let seqno2 = config_push(conf, &toPush2, &toPush2Len);
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let seqno2: Int64 = config_push(conf, &toPush2, &toPush2Len);
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// incremented since we made changes (this only increments once between
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// dumps; even though we changed two fields here).
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expect(seqno2).to(equal(1))
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@ -121,9 +123,9 @@ class ConfigUserProfileSpec: QuickSpec {
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]
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.flatMap { $0 }
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expect(String(cString: toPush2!))
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// Need to null-terminate the string or it'll crash
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.to(equal(String(cString: expPush1.appending(CChar()))))
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expect(String(pointer: toPush2, length: toPush2Len, encoding: .ascii))
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.to(equal(String(pointer: expPush1, length: expPush1.count, encoding: .ascii)))
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toPush2?.deallocate()
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// We haven't dumped, so still need to dump:
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expect(config_needs_dump(conf)).to(beTrue())
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@ -155,8 +157,9 @@ class ConfigUserProfileSpec: QuickSpec {
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.map { CChar(bitPattern: $0) }
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]
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.flatMap { $0 }
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expect(String(cString: dump1!))
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.to(equal(String(cString: expDump1.appending(CChar()))))// Need to null-terminate the string or it'll crash
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expect(String(pointer: dump1, length: dump1Len, encoding: .ascii))
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.to(equal(String(pointer: expDump1, length: expDump1.count, encoding: .ascii)))
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dump1?.deallocate()
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// So now imagine we got back confirmation from the swarm that the push has been stored:
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config_confirm_pushed(conf, seqno2)
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@ -167,7 +170,7 @@ class ConfigUserProfileSpec: QuickSpec {
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var dump2: UnsafeMutablePointer<CChar>? = nil
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var dump2Len: Int = 0
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config_dump(conf, &dump2, &dump2Len)
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dump2?.deallocate()
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expect(config_needs_dump(conf)).to(beFalse())
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// Now we're going to set up a second, competing config object (in the real world this would be
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@ -178,18 +181,14 @@ class ConfigUserProfileSpec: QuickSpec {
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var conf2: UnsafeMutablePointer<config_object>? = nil
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expect(user_profile_init(&conf2, nil, 0, error2)).to(equal(0))
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expect(config_needs_dump(conf2)).to(beFalse())
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error2?.deallocate()
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// Now imagine we just pulled down the `exp_push1` string from the swarm; we merge it into
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// conf2:
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let mergeData: [[CChar]] = [expPush1]
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var mergeDataPtr = mergeData.map { value in
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let cStringCopy = UnsafeMutableBufferPointer<CChar>.allocate(capacity: value.count)
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_ = cStringCopy.initialize(from: value)
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let ptr = UnsafePointer(cStringCopy.baseAddress)
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return UnsafePointer(cStringCopy.baseAddress)
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}
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var mergeData: [UnsafePointer<CChar>?] = [expPush1].unsafeCopy()
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var mergeSize: [Int] = [expPush1.count]
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config_merge(conf2, &mergeDataPtr, &mergeSize, 1)
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config_merge(conf2, &mergeData, &mergeSize, 1)
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mergeData.forEach { $0?.deallocate() }
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// Our state has changed, so we need to dump:
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expect(config_needs_dump(conf2)).to(beTrue())
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@ -197,6 +196,7 @@ class ConfigUserProfileSpec: QuickSpec {
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var dump3Len: Int = 0
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config_dump(conf2, &dump3, &dump3Len)
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// (store in db)
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dump3?.deallocate()
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expect(config_needs_dump(conf2)).to(beFalse())
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// We *don't* need to push: even though we updated, all we did is update to the merged data (and
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@ -232,12 +232,12 @@ class ConfigUserProfileSpec: QuickSpec {
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expect(config_needs_push(conf2)).to(beTrue())
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var toPush3: UnsafeMutablePointer<CChar>? = nil
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var toPush3Len: Int = 0
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let seqno3 = config_push(conf, &toPush3, &toPush3Len)
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let seqno3: Int64 = config_push(conf, &toPush3, &toPush3Len)
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expect(seqno3).to(equal(2)) // incremented, since we made a field change
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var toPush4: UnsafeMutablePointer<CChar>? = nil
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var toPush4Len: Int = 0
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let seqno4 = config_push(conf2, &toPush4, &toPush4Len)
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let seqno4: Int64 = config_push(conf2, &toPush4, &toPush4Len)
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expect(seqno4).to(equal(2)) // incremented, since we made a field change
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var dump4: UnsafeMutablePointer<CChar>? = nil
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@ -247,29 +247,34 @@ class ConfigUserProfileSpec: QuickSpec {
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var dump5Len: Int = 0
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config_dump(conf2, &dump5, &dump5Len);
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// (store in db)
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dump4?.deallocate()
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dump5?.deallocate()
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// Since we set different things, we're going to get back different serialized data to be
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// pushed:
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expect(String(cString: toPush3!)).toNot(equal(String(cString: toPush4!)))
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expect(String(pointer: toPush3, length: toPush3Len, encoding: .ascii))
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.toNot(equal(String(pointer: toPush4, length: toPush4Len, encoding: .ascii)))
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// Now imagine that each client pushed its `seqno=2` config to the swarm, but then each client
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// also fetches new messages and pulls down the other client's `seqno=2` value.
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// Feed the new config into each other. (This array could hold multiple configs if we pulled
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// down more than one).
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var mergeData2Ptr: [UnsafePointer<CChar>?] = [UnsafePointer(toPush3)]
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var mergeData2: [UnsafePointer<CChar>?] = [UnsafePointer(toPush3)]
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var mergeSize2: [Int] = [toPush3Len]
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config_merge(conf2, &mergeData2Ptr, &mergeSize2, 1)
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config_merge(conf2, &mergeData2, &mergeSize2, 1)
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toPush3?.deallocate()
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var mergeData3: [UnsafePointer<CChar>?] = [UnsafePointer(toPush4)]
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var mergeSize3: [Int] = [toPush4Len]
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config_merge(conf, &mergeData3, &mergeSize3, 1)
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toPush4?.deallocate()
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// Now after the merge we *will* want to push from both client, since both will have generated a
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// merge conflict update (with seqno = 3).
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expect(config_needs_push(conf)).to(beTrue())
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expect(config_needs_push(conf2)).to(beTrue())
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let seqno5 = config_push(conf, &toPush3, &toPush3Len);
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let seqno6 = config_push(conf2, &toPush4, &toPush4Len);
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let seqno5: Int64 = config_push(conf, &toPush3, &toPush3Len);
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let seqno6: Int64 = config_push(conf2, &toPush4, &toPush4Len);
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expect(seqno5).to(equal(3))
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expect(seqno6).to(equal(3))
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@ -282,18 +287,16 @@ class ConfigUserProfileSpec: QuickSpec {
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// test).
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// Since only one of them set a profile pic there should be no conflict there:
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let pic3 = user_profile_get_pic(conf)
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let pic3: user_profile_pic = user_profile_get_pic(conf)
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expect(pic3.url).toNot(beNil())
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expect(String(cString: pic3.url!)).to(equal("http://new.example.com/pic"))
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expect(pic3.key).toNot(beNil())
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expect(String(data: Data(bytes: pic3.key, count: pic3.keylen), encoding: .utf8))
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.to(equal("qwert\0yuio"))
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let pic4 = user_profile_get_pic(conf2)
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expect(String(pointer: pic3.key, length: pic3.keylen)).to(equal("qwert\0yuio"))
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let pic4: user_profile_pic = user_profile_get_pic(conf2)
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expect(pic4.url).toNot(beNil())
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expect(String(cString: pic4.url!)).to(equal("http://new.example.com/pic"))
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expect(pic4.key).toNot(beNil())
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expect(String(data: Data(bytes: pic4.key, count: pic4.keylen), encoding: .utf8))
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.to(equal("qwert\0yuio"))
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expect(String(pointer: pic4.key, length: pic4.keylen)).to(equal("qwert\0yuio"))
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config_confirm_pushed(conf, seqno5)
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config_confirm_pushed(conf2, seqno6)
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@ -305,11 +308,18 @@ class ConfigUserProfileSpec: QuickSpec {
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var dump7Len: Int = 0
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config_dump(conf2, &dump7, &dump7Len);
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// (store in db)
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dump6?.deallocate()
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dump7?.deallocate()
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expect(config_needs_dump(conf)).to(beFalse())
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expect(config_needs_dump(conf2)).to(beFalse())
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expect(config_needs_push(conf)).to(beFalse())
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expect(config_needs_push(conf2)).to(beFalse())
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// Wouldn't do this in a normal session but doing it here to properly clean up
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// after the test
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conf?.deallocate()
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conf2?.deallocate()
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}
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}
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}
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Morgan Pretty
2 years ago