Add test

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

cmd/dagger/cmd/do.go

@@ -130,7 +130,13 @@ func doHelp(cmd *cobra.Command, _ []string) {
 
 	p, err := loadPlan()
 	if err != nil {
-		errorMsg = "Error: failed to load plan\n\n"
+		errstring := err.Error()
+		if strings.Contains(errstring, "cannot find package") && strings.Contains(errstring, "alpha.dagger.io") {
+			errorMsg = "Attempting to load a dagger 0.1.0 project. Please upgrade your config to be compatible with this version of dagger. Contact the Dagger team if you need help!\n\n"
+			// lg.Fatal().Msg("Attempting to load a dagger 0.1.0 project. Please upgrade your config to be compatible with this version of dagger. Contact the Dagger team if you need help!")
+		} else {
+			errorMsg = "Error: failed to load plan\n\n"
+		}
 	} else {
 		loadedMsg = "Plan loaded from " + planPath
 		actionLookupPath := getTargetPath(cmd.Flags().Args())

tests/plan.bats

@@ -38,6 +38,11 @@ setup() {
   refute_output --partial 'client.filesystem."./dependent_do".write'
 }
 
+@test "plan/do: Nice error message for 0.1.0 projects" {
+  run "$DAGGER" "do" -p ./plan/do/error_message_for_0.1_projects.cue
+  assert_output --partial "Attempting to load a 0.1.0 plan."
+}
+
 @test "plan/hello" {
   # Europa loader handles the cwd differently, therefore we need to CD into the tree at or below the parent of cue.mod
   cd "$TESTDIR"

tests/plan/do/error_message_for_0.1_projects.cue

@@ -0,0 +1,60 @@
+package main
+
+import (
+	"alpha.dagger.io/dagger"
+	"alpha.dagger.io/aws/s3"
+	"alpha.dagger.io/netlify"
+	"alpha.dagger.io/os"
+)
+
+repo: dagger.#Artifact & dagger.#Input
+
+hello: {
+
+	dir: dagger.#Artifact & dagger.#Input
+
+	ctr: os.#Container & {
+		command: """
+			ls -l /src > /tmp/out
+			"""
+		mount: "/src": from: dir
+	}
+
+	f: os.#File & {
+		from: ctr
+		path: "/tmp/out"
+	}
+
+	message: f.contents & dagger.#Output
+}
+
+// Website
+web: {
+	source: os.#Dir & {
+		from: repo
+		path: "web"
+	}
+
+	url: string & dagger.#Output
+
+	// Where to host the website?
+	provider: *"s3" | "netlify" & dagger.#Input
+
+	// Deploy to AWS S3
+	if provider == "s3" {
+		url:    "\(bucket.url)index.html"
+		bucket: s3.#Put & {
+			contentType: "text/html"
+			"source":    source
+		}
+	}
+
+	// Deploy to Netlify
+	if provider == "netlify" {
+		url: site.url
+
+		site: netlify.#Site & {
+			contents: source
+		}
+	}
+}