remove ruby 2 tests and update lookup spec tests

.github/workflows/apply.yaml

@@ -27,7 +27,7 @@ jobs:
     strategy:
       matrix:
         os: [ubuntu-latest, windows-latest]
-        ruby: [2.7, 3.1]
+        ruby: [3.1]
     runs-on: ${{ matrix.os }}
     steps:
       - name: Checkout repository

.github/workflows/bolt_server.yaml

@@ -28,7 +28,7 @@ jobs:
     strategy:
       matrix:
         os: [ubuntu-latest, windows-latest]
-        ruby: [2.7, 3.1]
+        ruby: [3.1]
     runs-on: ${{ matrix.os }}
     steps:
       - name: Checkout repository

.github/workflows/bolt_spec.yaml

@@ -28,7 +28,7 @@ jobs:
     strategy:
       matrix:
         os: [ubuntu-latest, windows-latest]
-        ruby: [2.7, 3.1]
+        ruby: [3.1]
     runs-on: ${{ matrix.os }}
     steps:
       - name: Checkout repository

.github/workflows/docker_transport.yaml

@@ -20,7 +20,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        ruby: [2.7, 3.1]
+        ruby: [3.1]
     steps:
       - name: Checkout repository
         uses: actions/checkout@v2

.github/workflows/linux.yaml

@@ -20,7 +20,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        ruby: [2.7, 3.1]
+        ruby: [3.1]
     steps:
       - name: Checkout repository
         uses: actions/checkout@v2

.github/workflows/local_transport.yaml

@@ -27,7 +27,7 @@ jobs:
     strategy:
       matrix:
         os: [ubuntu-latest, windows-latest]
-        ruby: [2.7, 3.1]
+        ruby: [3.1]
     runs-on: ${{ matrix.os }}
     steps:
       - name: Checkout repository

.github/workflows/modules.yaml

@@ -20,7 +20,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        ruby: [2.7, 3.1]
+        ruby: [3.1]
     steps:
       - name: Checkout repository
         uses: actions/checkout@v2

.github/workflows/orch_transport.yaml

@@ -27,7 +27,7 @@ jobs:
     strategy:
       matrix:
         os: [ubuntu-latest, windows-latest]
-        ruby: [2.7, 3.1]
+        ruby: [3.1]
     runs-on: ${{ matrix.os }}
     steps:
       - name: Checkout repository

.github/workflows/ssh_transport.yaml

@@ -20,7 +20,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        ruby: [2.7, 3.1]
+        ruby: [3.1]
     steps:
       - name: Checkout repository
         uses: actions/checkout@v2

.github/workflows/unit.yaml

@@ -24,7 +24,7 @@ jobs:
     strategy:
       matrix:
         os: [ubuntu-latest, windows-latest]
-        ruby: [2.7, 3.1]
+        ruby: [3.1]
     runs-on: ${{ matrix.os }}
     steps:
       - name: Checkout repository

.github/workflows/windows.yaml

@@ -27,7 +27,7 @@ jobs:
     runs-on: windows-latest
     strategy:
       matrix:
-        ruby: [2.7, 3.1]
+        ruby: [3.1]
     env:
       WINDOWS_AGENTS: true
     steps:

.github/workflows/winrm_transport.yaml

@@ -27,7 +27,7 @@ jobs:
     runs-on: windows-latest
     strategy:
       matrix:
-        ruby: [2.7, 3.1]
+        ruby: [3.1]
     steps:
       - name: Checkout repository
         uses: actions/checkout@v2

spec/integration/lookup_spec.rb

@@ -92,15 +92,12 @@
       end
     end
 
-    context 'with interpolations' do
+    context 'when context is not available' do
       let(:hiera_config) { File.join(project, 'hiera_interpolations.yaml') }
 
-      it 'returns an error' do
+      it 'returns the default value' do
         result = run_cli_json(cli_command + %w[key=test::interpolations])
-        expect(result).to include(
-          'kind' => 'bolt/pal-error',
-          'msg'  => /Interpolations are not supported in lookups/
-        )
+        expect(result).to eq('test::interpolations data/common.yaml')
       end
     end
 
@@ -159,11 +156,11 @@
       let(:plan)         { 'test::plan_lookup' }
       let(:uri)          { 'localhost' }
 
-      it 'raises a validation error' do
+      it 'errors with a missing key' do
         result = run_cli_json(cli_command + %W[-t #{uri}])
         expect(result).to include(
           'kind' => 'bolt/pal-error',
-          'msg'  => /Interpolations are not supported in lookups/
+          'msg'  => "Function lookup() did not find a value for the name 'pop'"
         )
       end
     end
@@ -307,9 +304,9 @@
       context 'with invalid plan_hierarchy' do
         let(:hiera_config) { File.join(project, 'plan_hiera_facts.yaml') }
 
-        it 'raises a validation error' do
-          expect { run_cli_json(%w[lookup environment] + opts) }
-            .to raise_error(Bolt::PAL::PALError, /Interpolations are not supported in lookups/)
+        it 'returns the default value' do
+          result = run_cli_json(%w[lookup environment] + opts)
+          expect(result).to eq("environment data/common.yaml")
         end
       end