sftp: Let a selection of tests use private key authentication

Tests switch between password authentication and private key
authentication depending on the hash of the method name.
It's a fairly even spread.

Update the docker config, it never wanted a pem file, it wanted
a ssh-rsa format public key.

1 files changed, 19 insertions, 1 deletions

diff --git a/libs/sftp/src/test/java/org/the_jk/cleversync/sftp/SftpTreeTest.kt b/libs/sftp/src/test/java/org/the_jk/cleversync/sftp/SftpTreeTest.kt
index b6b2236..da654a1 100644
--- a/libs/sftp/src/test/java/org/the_jk/cleversync/sftp/SftpTreeTest.kt
+++ b/libs/sftp/src/test/java/org/the_jk/cleversync/sftp/SftpTreeTest.kt
@@ -7,7 +7,9 @@ import org.junit.After
 import org.junit.AfterClass
 import org.junit.Before
 import org.junit.BeforeClass
+import org.junit.Rule
 import org.junit.Test
+import org.junit.rules.TestName
 import org.junit.runner.RunWith
 import org.robolectric.RobolectricTestRunner
 import org.robolectric.annotation.Config
@@ -23,11 +25,27 @@ import java.util.concurrent.TimeUnit
 @Config(manifest=Config.NONE)
 @RunWith(RobolectricTestRunner::class)
 class SftpTreeTest : TreeAbstractTest() {
+    @get:Rule
+    val testName = TestName()
+
     @Before
     fun setUpTest() {
         assertThat(shareDir.listFiles()).isEmpty()
 
-        val credentials = SftpCredentials.SftpPasswordCredentials("user", "notverysecret")
+        val credentials: SftpCredentials
+        // Test both password and key authentication
+        // "Stable" as it depends on the hashCode of the test method name
+        if (testName.methodName.hashCode() % 2 == 0) {
+            credentials =
+                SftpCredentials.SftpPasswordCredentials("user", "notverysecret")
+        } else {
+            val private = File(dockerDir, "user_private.pem")
+            credentials = SftpCredentials.SftpKeyCredentials(
+                "user",
+                private.readBytes(),
+                "notsecret",
+            )
+        }
 
         tree = SftpTreeFactory.modifiableTree(uri, credentials).getOrThrow()
     }