engine.#WriteFile

Signed-off-by: Joel Longtine <joel@dagger.io>

tests/cue.mod/module.cue

@@ -0,0 +1 @@
+module: ""

tests/cue.mod/pkg/.gitignore

@@ -0,0 +1,3 @@
+# generated by dagger
+alpha.dagger.io
+dagger.lock

tests/tasks.bats

@@ -12,4 +12,15 @@ setup() {
 @test "task: #ReadFile" {
     cd "$TESTDIR"/tasks/readfile
     dagger --europa up
+}
+
+@test "task: #WriteFile" {
+    cd "$TESTDIR"
+    dagger --europa up ./tasks/write_file/write_file.cue
+}
+
+@test "task: #WriteFile failure: different contents" {
+    cd "$TESTDIR"
+    run dagger --europa up ./tasks/write_file/write_file_failure_diff_contents.cue
+    assert_failure 
 }

tests/tasks/write_file/cue.mod/module.cue

@@ -0,0 +1 @@
+module: ""

tests/tasks/write_file/cue.mod/pkg/.gitignore

@@ -0,0 +1,3 @@
+# generated by dagger
+alpha.dagger.io
+dagger.lock

tests/tasks/write_file/write_file.cue

@@ -0,0 +1,26 @@
+package main
+
+import (
+	"alpha.dagger.io/dagger/engine"
+)
+
+engine.#Plan & {
+	actions: {
+		pull: engine.#Pull & {
+			source: "alpine:3.15.0@sha256:e7d88de73db3d3fd9b2d63aa7f447a10fd0220b7cbf39803c803f2af9ba256b3"
+		}
+		write: engine.#WriteFile & {
+			input:    pull.output
+			path:     "/testing"
+			contents: "1,2,3"
+			mode:     700
+		}
+		readfile: engine.#ReadFile & {
+			input: write.output
+			path:  "/testing"
+		} & {
+			// assert result
+			contents: "1,2,3"
+		}
+	}
+}

tests/tasks/write_file/write_file_failure_diff_contents.cue

@@ -0,0 +1,26 @@
+package main
+
+import (
+	"alpha.dagger.io/dagger/engine"
+)
+
+engine.#Plan & {
+	actions: {
+		pull: engine.#Pull & {
+			source: "alpine:3.15.0@sha256:e7d88de73db3d3fd9b2d63aa7f447a10fd0220b7cbf39803c803f2af9ba256b3"
+		}
+		write: engine.#WriteFile & {
+			input:    pull.output
+			path:     "/testing"
+			contents: "1,2,3,4"
+			mode:     700
+		}
+		readfile: engine.#ReadFile & {
+			input: write.output
+			path:  "/testing"
+		} & {
+			// assert result
+			contents: "1,2,3"
+		}
+	}
+}