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57 changes: 57 additions & 0 deletions
57
StreamVideoTests/WebRTC/v2/SDP Parsing/SDPParser_Tests.swift
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,57 @@ | ||
| // | ||
| // Copyright © 2024 Stream.io Inc. All rights reserved. | ||
| // | ||
|
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| @testable import StreamVideo | ||
| import XCTest | ||
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| final class SDPParser_Tests: XCTestCase { | ||
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| private var visitor: RTPMapVisitor! = .init() | ||
| private var subject: SDPParser! = .init() | ||
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| override func setUp() { | ||
| super.setUp() | ||
| subject.registerVisitor(visitor) | ||
| } | ||
|
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| override func tearDown() { | ||
| subject = nil | ||
| visitor = nil | ||
| super.tearDown() | ||
| } | ||
|
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| // MARK: - parse(sdp:) | ||
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| func test_parse_withValidSDP() async { | ||
| let sdp = "v=0\r\no=- 46117317 2 IN IP4 127.0.0.1\r\ns=-\r\nt=0 0\r\na=rtpmap:96 opus/48000/2\r\na=rtpmap:97 VP8/90000\r\n" | ||
| await subject.parse(sdp: sdp) | ||
| XCTAssertEqual(visitor.payloadType(for: "opus"), 96) | ||
| XCTAssertEqual(visitor.payloadType(for: "vp8"), 97) | ||
| } | ||
|
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| func test_parse_withInvalidSDP() async { | ||
| let sdp = """ | ||
| v=0 | ||
| o=- 46117317 2 IN IP4 127.0.0.1 | ||
| s=- | ||
| t=0 0 | ||
| a=invalid:96 opus/48000/2 | ||
| """ | ||
| await subject.parse(sdp: sdp) | ||
| XCTAssertNil(visitor.payloadType(for: "opus")) | ||
| } | ||
|
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| func test_parse_withMultipleVisitors() async { | ||
| let sdp = "v=0\r\no=- 46117317 2 IN IP4 127.0.0.1\r\ns=-\r\nt=0 0\r\na=rtpmap:96 opus/48000/2\r\na=rtpmap:97 VP8/90000\r\n" | ||
| let visitor1 = RTPMapVisitor() | ||
| let visitor2 = RTPMapVisitor() | ||
| subject.registerVisitor(visitor1) | ||
| subject.registerVisitor(visitor2) | ||
| await subject.parse(sdp: sdp) | ||
| XCTAssertEqual(visitor1.payloadType(for: "opus"), 96) | ||
| XCTAssertEqual(visitor1.payloadType(for: "vp8"), 97) | ||
| XCTAssertEqual(visitor2.payloadType(for: "opus"), 96) | ||
| XCTAssertEqual(visitor2.payloadType(for: "vp8"), 97) | ||
| } | ||
| } |
22 changes: 22 additions & 0 deletions
22
StreamVideoTests/WebRTC/v2/SDP Parsing/SupportedPrefix_Tests.swift
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,22 @@ | ||
| // | ||
| // Copyright © 2024 Stream.io Inc. All rights reserved. | ||
| // | ||
|
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| @testable import StreamVideo | ||
| import XCTest | ||
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| final class SupportedPrefix_Tests: XCTestCase { | ||
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| // MARK: - SupportedPrefix Cases | ||
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| func test_supportedPrefixCases() { | ||
| XCTAssertEqual(SupportedPrefix.rtmap.rawValue, "a=rtpmap:") | ||
| } | ||
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| // MARK: - SupportedPrefix Set | ||
|
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| func test_supportedPrefixSetContainsRtmap() { | ||
| let supportedPrefixes: Set<SupportedPrefix> = [.rtmap] | ||
| XCTAssertTrue(supportedPrefixes.contains(.rtmap)) | ||
| } | ||
| } |
60 changes: 60 additions & 0 deletions
60
StreamVideoTests/WebRTC/v2/SDP Parsing/Visitors/RTPMapVisitorTests.swift
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,60 @@ | ||
| // | ||
| // Copyright © 2024 Stream.io Inc. All rights reserved. | ||
| // | ||
|
|
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| @testable import StreamVideo | ||
| import XCTest | ||
|
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| final class RTPMapVisitor_Tests: XCTestCase { | ||
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| private var subject: RTPMapVisitor! = .init() | ||
|
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| override func tearDown() { | ||
| subject = nil | ||
| super.tearDown() | ||
| } | ||
|
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| // MARK: - visit(line:) | ||
|
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| func test_visit_withValidRTPMapLine() { | ||
| let line = "a=rtpmap:96 opus/48000/2" | ||
| subject.visit(line: line) | ||
| XCTAssertEqual(subject.payloadType(for: "opus"), 96) | ||
| } | ||
|
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| func test_visit_withInvalidRTPMapLine() { | ||
| let line = "a=rtpmap:invalid opus/48000/2" | ||
| subject.visit(line: line) | ||
| XCTAssertNil(subject.payloadType(for: "opus")) | ||
| } | ||
|
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| func test_visit_withMissingCodecName() { | ||
| let line = "a=rtpmap:96" | ||
| subject.visit(line: line) | ||
| XCTAssertNil(subject.payloadType(for: "")) | ||
| } | ||
|
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| func test_visit_withMultipleRTPMapLines() { | ||
| let lines = [ | ||
| "a=rtpmap:96 opus/48000/2", | ||
| "a=rtpmap:97 VP8/90000", | ||
| "a=rtpmap:98 H264/90000" | ||
| ] | ||
| lines.forEach { subject.visit(line: $0) } | ||
| XCTAssertEqual(subject.payloadType(for: "opus"), 96) | ||
| XCTAssertEqual(subject.payloadType(for: "vp8"), 97) | ||
| XCTAssertEqual(subject.payloadType(for: "h264"), 98) | ||
| } | ||
|
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| // MARK: - payloadType(for:) | ||
|
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| func test_payloadType_forExistingCodec() { | ||
| let line = "a=rtpmap:96 opus/48000/2" | ||
| subject.visit(line: line) | ||
| XCTAssertEqual(subject.payloadType(for: "opus"), 96) | ||
| } | ||
|
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| func test_payloadType_forNonExistingCodec() { | ||
| XCTAssertNil(subject.payloadType(for: "nonexistent")) | ||
| } | ||
| } |
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