tests: add spread suite for waf plugin (#2210)

Move the plugin integration tests for the Waf plugin into a Spread
suite.

LP: #1783846

Signed-off-by: Kyle Fazzari <kyrofa@ubuntu.com>

spread.yaml

@@ -196,6 +196,8 @@ suites:
    summary: tests of snapcraft's Nil plugin
  tests/spread/plugins/scons/:
    summary: tests of snapcraft's SCons plugin
+ tests/spread/plugins/waf/:
+   summary: tests of snapcraft's Waf plugin
 
  spread_tests/:
    summary: old tests of the snapcraft snap, being phased out

tests/spread/plugins/waf/cross-compile/task.yaml

@@ -0,0 +1,14 @@
+summary: Cross-compile waf snaps
+
+environment:
+  SNAP_DIR: ../snaps/waf-hello
+
+restore: |
+  cd "$SNAP_DIR"
+  snapcraft clean
+  rm -f ./*.snap
+
+execute: |
+  cd "$SNAP_DIR"
+  snapcraft stage --target-arch=armhf
+  file stage/usr/local/bin/myprogram | MATCH ",\s*ARM\s*,"

tests/spread/plugins/waf/run/task.yaml

@@ -0,0 +1,15 @@
+summary: Build and run a basic waf snap
+
+environment:
+  SNAP_DIR: ../snaps/waf-hello
+
+restore: |
+  cd "$SNAP_DIR"
+  snapcraft clean
+  rm -f ./*.snap
+
+execute: |
+  cd "$SNAP_DIR"
+  snapcraft
+  sudo snap install waf-hello_*.snap --dangerous
+  [ "$(waf-hello)" = "hello world" ]

tests/integration/snaps/waf-with-configflags/program/main.c → tests/spread/plugins/waf/snaps/waf-hello/program/main.c

@@ -6,7 +6,8 @@
 
 #include <stdio.h>
 
-int main() {
-	printf("Hello Waf!\n");
-	return 0;
+int main()
+{
+    printf("hello world\n");
+    return 0;
 }

tests/integration/snaps/waf-with-configflags/snapcraft.yaml → tests/spread/plugins/waf/snaps/waf-hello/snap/snapcraft.yaml

@@ -1,12 +1,12 @@
-name: waf-with-configflags
-version: 0.1
+name: waf-hello
+version: '1.0'
 summary: test the waf plugin
 description: |
   This is a basic waf snap with configflags.
 confinement: strict
 
 apps:
-  waf-with-configflags:
+  waf-hello:
     command: usr/local/bin/myprogram
 
 build-packages: [gcc]