app_if: Add tests for conditional branch apps

Adds tests for If, ElseIf, Else, ExitIf, and
EndIf applications.

ASTERISK-29497

Change-Id: Iff228c42c9338e1461950ab9fb85f3edf404daae

Author: InterLinked1

tests/apps/if/configs/ast1/extensions.conf

@@ -0,0 +1,135 @@
+
+[default]
+exten => s,1,Answer()
+	; test If true
+	same => n,If(1)
+	same => n,UserEvent(IfSuccess,Result: Pass)
+	same => n,EndIf()
+	; test If false
+	same => n,If(0)
+	same => n,UserEvent(IfSuccess,Result: Fail)
+	same => n,EndIf()
+	; test If false
+	same => n,If(1)
+	same => n,NoOp()
+	same => n,Else() ; shouldn't execute this
+	same => n,UserEvent(IfSuccess,Result: Fail)
+	same => n,EndIf()
+	; test ExitIf
+	same => n,If(1)
+	same => n,ExitIf()
+	same => n,UserEvent(IfSuccess,Result: Fail)
+	same => n,EndIf()
+	; test Else
+	same => n,If(0)
+	same => n,UserEvent(IfSuccess,Result: Fail)
+	same => n,Else()
+	same => n,Goto(after)
+	same => n,EndIf()
+	same => n,UserEvent(IfSuccess,Result: Fail)
+	same => n(after),NoOp()
+	; test ElseIf
+	same => n,If(0)
+	same => n,UserEvent(IfSuccess,Result: Fail)
+	same => n,ElseIf(0)
+	same => n,UserEvent(IfSuccess,Result: Fail)
+	same => n,ElseIf(0)
+	same => n,UserEvent(IfSuccess,Result: Fail)
+	same => n,Goto(after)
+	same => n,ElseIf(1)
+	same => n,UserEvent(IfSuccess,Result: Pass)
+	same => n,Else()
+	same => n,UserEvent(IfSuccess,Result: Fail)
+	same => n,EndIf()
+	same => n(after),NoOp()
+	; test ElseIf #2
+	same => n,If(0)
+	same => n,UserEvent(IfSuccess,Result: Fail)
+	same => n,ElseIf(0)
+	same => n,UserEvent(IfSuccess,Result: Fail)
+	same => n,ElseIf(0)
+	same => n,UserEvent(IfSuccess,Result: Fail)
+	same => n,ElseIf(1)
+	same => n,Goto(after2)
+	same => n,Else()
+	same => n,UserEvent(IfSuccess,Result: Fail)
+	same => n,EndIf()
+	same => n,UserEvent(IfSuccess,Result: Fail)
+	same => n(after2),NoOp()
+	; test nested If
+	same => n,If(1)
+		same => n,If(1)
+		same => n,UserEvent(IfSuccess,Result: Pass)
+		same => n,ExitIf()
+		same => n,UserEvent(IfSuccess,Result: Fail)
+		same => n,EndIf()
+		same => n,UserEvent(IfSuccess,Result: Pass)
+	same => n,ExitIf()
+	same => n,UserEvent(IfSuccess,Result: Fail)
+	same => n,EndIf()
+	same => n,UserEvent(IfSuccess,Result: Pass)
+	; test really nested
+	same => n,If(1)
+		same => n,If(1)
+			same => n,If(0)
+			same => n,Else()
+			same => n,UserEvent(IfSuccess,Result: Pass)
+			same => n,ExitIf()
+			same => n,EndIf()
+		same => n,UserEvent(IfSuccess,Result: Pass)
+		same => n,ExitIf()
+		same => n,UserEvent(IfSuccess,Result: Fail)
+		same => n,EndIf()
+		same => n,UserEvent(IfSuccess,Result: Pass)
+	same => n,ExitIf()
+	same => n,UserEvent(IfSuccess,Result: Fail)
+	same => n,EndIf()
+	; test that Else doesn't execute after true If
+	same => n,If(1)
+	same => n,NoOp()
+	same => n,Else()
+	same => n,UserEvent(IfSuccess,Result: Fail)
+	same => n,EndIf()
+	; test that ElseIf doesn't execute after true If
+	same => n,If(1)
+	same => n,NoOp()
+	same => n,ExitIf()
+	same => n,ElseIf(1) ; needed to exit If before ElseIf (but not before Else)
+	same => n,UserEvent(IfSuccess,Result: Fail)
+	same => n,EndIf()
+	; test that Else/ElseIf doesn't execute after true If
+	same => n,If(1)
+	same => n,NoOp()
+	same => n,ExitIf()
+	same => n,ElseIf(1)
+	same => n,UserEvent(IfSuccess,Result: Fail)
+	same => n,Else()
+	same => n,UserEvent(IfSuccess,Result: Fail)
+	same => n,EndIf()
+	; test that If matches Else only if it's before its EndIf
+	same => n,If(0)
+	same => n,NoOp()
+	same => n,EndIf()
+	same => n,If(1)
+	same => n,NoOp()
+	same => n,Else()
+	same => n,UserEvent(IfSuccess,Result: Fail)
+	same => n,EndIf()
+	; test that If matches ElseIf only if it's before its EndIf
+	same => n,If(0)
+	same => n,NoOp()
+	same => n,EndIf()
+	same => n,If(1)
+	same => n,NoOp()
+	same => n,ExitIf() ; needed to exit If before ElseIf (but not before Else)
+	same => n,ElseIf(1)
+	same => n,UserEvent(IfSuccess,Result: Fail)
+	same => n,EndIf()
+	; all tests succeeded
+	same => n,UserEvent(IfSuccess,Result: Pass)
+	same => n,Hangup()
+
+[nothing]
+exten => 0,1,Answer()
+	same => n,Wait(10)
+	same => n,Hangup()

tests/apps/if/test-config.yaml

@@ -0,0 +1,61 @@
+testinfo:
+    summary: 'Ensure that app_if functions correctly.'
+    description: |
+        'This tests the If, ElseIf, Else, EndIf, and ExitIf applications to make sure
+        that they work correctly. This includes nesting application calls to ensure
+        that nesting behavior is correct and that different combos of app calls use
+        the appropriate logic.'
+
+test-modules:
+    test-object:
+        config-section: test-object-config
+        typename: 'test_case.TestCaseModule'
+    modules:
+        -
+            config-section: caller-originator
+            typename: 'pluggable_modules.Originator'
+        -
+            config-section: hangup-monitor
+            typename: 'pluggable_modules.HangupMonitor'
+        -
+            config-section: ami-config
+            typename: 'pluggable_modules.EventActionModule'
+
+test-object-config:
+    connect-ami: True
+
+caller-originator:
+    channel: 'Local/s@default'
+    context: 'nothing'
+    exten: '0'
+    priority: '1'
+    trigger: 'ami_connect'
+
+hangup-monitor:
+    ids: '0'
+
+ami-config:
+    -
+        ami-events:
+            conditions:
+                match:
+                    Event: 'UserEvent'
+                    UserEvent: 'IfSuccess'
+            requirements:
+                match:
+                    Result: 'Pass'
+            count: 9
+        stop_test:
+
+properties:
+    tags:
+        - dial
+        - apps
+    dependencies:
+        - python: 'twisted'
+        - python: 'starpy'
+        - asterisk: 'app_dial'
+        - asterisk: 'app_userevent'
+        - asterisk: 'app_originate'
+        - asterisk: 'app_if'
+        - asterisk: 'pbx_config'

tests/apps/tests.yaml

@@ -29,3 +29,4 @@ tests:
     - test: 'mf'
     - test: 'sf'
     - test: 'read'
+    - test: 'if'