#42 Add tests for FollowVoter

src/main/kotlin/fr/dcproject/security/voter/FollowVoter.kt

@@ -13,7 +13,7 @@ class FollowVoter : Voter {
 
     override fun supports(action: ActionI, call: ApplicationCall, subject: Any?): Boolean {
         return (action is Action)
-            .and(subject is List<*> || subject is FollowEntity<*>?)
+            .and(subject is FollowEntity<*>?)
     }
 
     override fun vote(action: ActionI, call: ApplicationCall, subject: Any?): Vote {
@@ -32,14 +32,6 @@ class FollowVoter : Voter {
             if (subject is FollowEntity<*>) {
                 return voteView(user, subject)
             }
-            if (subject is List<*>) {
-                subject.forEach {
-                    if (it !is FollowEntity<*> || voteView(user, it) == Vote.DENIED) {
-                        return Vote.DENIED
-                    }
-                }
-                return Vote.GRANTED
-            }
             return Vote.DENIED
         }
 

src/test/kotlin/fr/dcproject/security/voter/FollowVoterTest.kt

@@ -0,0 +1,145 @@
+package fr.dcproject.security.voter
+
+import fr.dcproject.entity.*
+import io.ktor.application.ApplicationCall
+import io.ktor.locations.KtorExperimentalLocationsAPI
+import io.mockk.every
+import io.mockk.mockk
+import io.mockk.mockkStatic
+import org.amshove.kluent.`should be`
+import org.joda.time.DateTime
+import org.junit.jupiter.api.Tag
+import org.junit.jupiter.api.Test
+import org.junit.jupiter.api.TestInstance
+
+@KtorExperimentalLocationsAPI
+@TestInstance(TestInstance.Lifecycle.PER_CLASS)
+@Tag("voter")
+internal class FollowVoterTest {
+    private val tesla = CitizenBasic(
+        user = User(
+            username = "nicolas-tesla",
+            roles = listOf(UserI.Roles.ROLE_USER)
+        ),
+        birthday = DateTime.now(),
+        email = "tesla@best.com",
+        name = CitizenI.Name("Nicolas", "Tesla"),
+        followAnonymous = false
+    )
+
+    private val einstein = CitizenBasic(
+        user = User(
+            username = "albert-einstein",
+            roles = listOf(UserI.Roles.ROLE_USER)
+        ),
+        birthday = DateTime.now(),
+        email = "einstein@best.com",
+        name = CitizenI.Name("Albert", "Einstein"),
+        followAnonymous = true
+    )
+
+    private val article1 = Article(
+        content = "Hi",
+        createdBy = einstein,
+        description = "blablabla",
+        title = "Super article"
+    )
+
+    private val follow1 = Follow(
+        createdBy = tesla,
+        target = article1
+    )
+
+    private val followAnon = Follow(
+        createdBy = einstein,
+        target = article1
+    )
+
+    init {
+        mockkStatic("fr.dcproject.security.voter.VoterKt")
+    }
+
+    @Test
+    fun `support follow`() = FollowVoter().run {
+        val p = object : ActionI {}
+        mockk<ApplicationCall> {
+            every { user } returns tesla.user
+        }.let {
+            supports(FollowVoter.Action.VIEW, it, follow1) `should be` true
+            supports(FollowVoter.Action.VIEW, it, article1) `should be` false
+            supports(p, it, follow1) `should be` false
+        }
+    }
+
+    @Test
+    fun `can be view the follow`() = listOf(FollowVoter()).run {
+        mockk<ApplicationCall> {
+            every { user } returns tesla.user
+        }.let {
+            can(FollowVoter.Action.VIEW, it, follow1) `should be` true
+        }
+    }
+
+    @Test
+    fun `can be view the follow list`() = listOf(FollowVoter()).run {
+        mockk<ApplicationCall> {
+            every { user } returns tesla.user
+        }.let {
+            can(FollowVoter.Action.VIEW, it, listOf(follow1)) `should be` true
+        }
+    }
+
+    @Test
+    fun `can be view your anonymous follow`() = listOf(FollowVoter()).run {
+        mockk<ApplicationCall> {
+            every { user } returns einstein.user
+        }.let {
+            can(FollowVoter.Action.VIEW, it, followAnon) `should be` true
+        }
+    }
+
+    @Test
+    fun `can not be view the anonymous follow of other`() = listOf(FollowVoter()).run {
+        mockk<ApplicationCall> {
+            every { user } returns tesla.user
+        }.let {
+            can(FollowVoter.Action.VIEW, it, followAnon) `should be` false
+        }
+    }
+
+    @Test
+    fun `can be follow article`() = listOf(FollowVoter()).run {
+        mockk<ApplicationCall> {
+            every { user } returns tesla.user
+        }.let {
+            can(FollowVoter.Action.CREATE, it, follow1) `should be` true
+        }
+    }
+
+    @Test
+    fun `can not be follow article if not connected`() = listOf(FollowVoter()).run {
+        mockk<ApplicationCall> {
+            every { user } returns null
+        }.let {
+            can(FollowVoter.Action.CREATE, it, follow1) `should be` false
+        }
+    }
+
+    @Test
+    fun `can be unfollow article`() = listOf(FollowVoter()).run {
+        mockk<ApplicationCall> {
+            every { user } returns tesla.user
+        }.let {
+            can(FollowVoter.Action.DELETE, it, follow1) `should be` true
+        }
+    }
+
+    @Test
+    fun `can not be unfollow article if not connected`() = listOf(FollowVoter()).run {
+        mockk<ApplicationCall> {
+            every { user } returns null
+        }.let {
+            can(FollowVoter.Action.DELETE, it, follow1) `should be` false
+        }
+    }
+}