Merge pull request #1524 from TomChv/test/docker-build

Add tests on `docker.#Build` definition

pkg/universe.dagger.io/docker/test/build-multi-steps.cue

@@ -0,0 +1,43 @@
+package test
+
+import (
+	"dagger.io/dagger"
+	"dagger.io/dagger/engine"
+	"universe.dagger.io/docker"
+	"universe.dagger.io/alpine"
+)
+
+// This test verify that we can correctly build an image
+// using docker.#Build with multiple steps executed during
+// the building process
+dagger.#Plan & {
+	actions: {
+		image: docker.#Build & {
+			steps: [
+				alpine.#Build,
+				docker.#Run & {
+					script: """
+							echo -n hello > /bar.txt
+						"""
+				},
+				docker.#Run & {
+					script: """
+							echo -n $(cat /bar.txt) world > /foo.txt
+						"""
+				},
+				docker.#Run & {
+					script: """
+							echo -n $(cat /foo.txt) >> /test.txt
+						"""
+				},
+			]
+		}
+
+		verify: engine.#ReadFile & {
+			input: image.output.rootfs
+			path:  "/test.txt"
+		} & {
+			contents: "hello world"
+		}
+	}
+}

pkg/universe.dagger.io/docker/test/build-simple.cue

@@ -0,0 +1,35 @@
+package test
+
+import (
+	"dagger.io/dagger"
+	"dagger.io/dagger/engine"
+	"universe.dagger.io/docker"
+	"universe.dagger.io/alpine"
+)
+
+// This test verify that we can correctly build a simplistic image
+// using  docker.#Build
+dagger.#Plan & {
+	#testValue: "hello world"
+
+	actions: {
+		image: docker.#Build & {
+			steps: [
+				alpine.#Build,
+				docker.#Run & {
+					script: """
+							echo -n $TEST >> /test.txt
+						"""
+					env: TEST: #testValue
+				},
+			]
+		}
+
+		verify: engine.#ReadFile & {
+			input: image.output.rootfs
+			path:  "/test.txt"
+		} & {
+			contents: #testValue
+		}
+	}
+}

pkg/universe.dagger.io/docker/test/docker.bats

@@ -5,6 +5,9 @@ setup() {
 }
 
 @test "docker.#Build" {
+    dagger up ./build-simple.cue
+    dagger up ./build-multi-steps.cue
+
     dagger up ./nested-build-test.cue
 
     # FIXME: this is currently broken