Add test for more templating functions

Renaming the escaping test to a general templating test and add tests
for a selection of functions from sprig-slim as well as the builtin
sector function

Signed-off-by: Sjoerd Simons <[email protected]>

.github/workflows/ci.yaml

@@ -124,7 +124,7 @@ jobs:
           - kvm
         test:
           - { name: "recipes", case: "recipes" }
-          - { name: "escaping", case: "escaping", variables: " -t escaped:\\$ba\\'d\\$gers\\ snakes" }
+          - { name: "templating", case: "templating", variables: " -t escaped:\\$ba\\'d\\$gers\\ snakes" }
           - { name: "debian (amd64)", case: "debian", variables: "-t architecture:amd64" }
           - { name: "debian (arm64)", case: "debian", variables: "-t architecture:arm64" }
           - { name: "debian (armhf)", case: "debian", variables: "-t architecture:armhf" }

tests/templating/test.yaml

@@ -0,0 +1,37 @@
+# expected to be run with -t escaped:\$bad\'ge\$rs or similar to verify passing
+# variables onwards
+{{ $escaped := or .escaped "$mu'room$" }}
+architecture: amd64
+
+actions:
+ - action: run
+   description: test escaping in command
+   chroot: false
+   command: echo {{ escape $escaped }} > test.a
+ - action: run
+   description: escaping via heredoc
+   chroot: false
+   command: |-
+     cat << 'EOF' > test.b
+     {{ $escaped }}
+     EOF
+ - action: run
+   description: validate escaping
+   chroot: false
+   command: diff -u test.a test.b
+ - action: run
+   description: sector custom function
+   chroot: false
+   command: test 4096 -eq {{ sector 8 }}
+ - action: run
+   description: sprig string functions
+   chroot: false
+   command: test "HELLOHELLO" = {{ "hello" | upper | repeat 2 }}
+ - action: run
+   description: sprig integer math functions
+   chroot: false
+   command: test 42 -eq {{ mul 4 10 | add 2 }}
+ - action: run
+   description: sprig conversion function
+   chroot: false
+   command: test 42 -eq {{ 0x2a | int }}