Add test adapter and interpolate secrets in integration tests

lib/kamal/cli/secrets.rb

@@ -20,7 +20,7 @@ class Kamal::Cli::Secrets < Kamal::Cli::Base
 
     raise "Could not find secret #{name}" if value.nil?
 
-    puts JSON.parse(secrets).fetch(name)
+    puts value
   rescue => e
     handle_error(e)
   end

lib/kamal/secrets/adapters/test.rb

@@ -0,0 +1,10 @@
+class Kamal::Secrets::Adapters::Test < Kamal::Secrets::Adapters::Base
+  private
+    def login(account)
+      true
+    end
+
+    def fetch_from_vault(secrets, account:, session:)
+      secrets.to_h { |secret| [ secret, secret.reverse ] }
+    end
+end

test/integration/docker/deployer/app/.kamal/secrets

@@ -1,2 +1,5 @@
 SECRET_TOKEN='1234 with "中文"'
 SECRET_TAG='TAGME'
+SECRETS=$(kamal secrets fetch --adapter test --account test INTERPOLATED_SECRET1 INTERPOLATED_SECRET2)
+INTERPOLATED_SECRET1=$(kamal secrets extract INTERPOLATED_SECRET1 ${SECRETS})
+INTERPOLATED_SECRET2=$(kamal secrets extract INTERPOLATED_SECRET2 ${SECRETS})

test/integration/docker/deployer/app/config/deploy.yml

@@ -10,6 +10,8 @@ env:
     HOST_TOKEN: "${HOST_TOKEN}"
   secret:
     - SECRET_TOKEN
+    - INTERPOLATED_SECRET1
+    - INTERPOLATED_SECRET2
   tags:
     tag1:
       CLEAR_TAG: tagged

test/integration/main_test.rb

@@ -110,6 +110,8 @@ class MainTest < IntegrationTest
       assert_no_env :SECRET_TAG, version: version, vm: :vm1
       assert_env :CLEAR_TAG, "tagged", version: version, vm: :vm2
       assert_env :SECRET_TAG, "TAGME", version: version, vm: :vm2
+      assert_env :INTERPOLATED_SECRET1, "1TERCES_DETALOPRETNI", version: version, vm: :vm2
+      assert_env :INTERPOLATED_SECRET2, "2TERCES_DETALOPRETNI", version: version, vm: :vm2
     end
 
     def assert_env(key, value, vm:, version:)