test(cli): empty-schema -> incomplete-schemas (#15059)

* test(cli): empty-schema -> incomplete-schemas

* test(cli): grouped incomplete-schemas test cases

* chore: add fixtures for incomplete-schemas tests

* chore: normalized format test in incomplete-schemas

* Chore: extracted repeated error messages

* test(cli): add datasource-block-url-env-set-invalid tests to incomplete-schemas suite

packages/cli/src/__tests__/fixtures/incomplete-schemas/datasource-block-no-url/prisma/schema.prisma

@@ -0,0 +1,5 @@
+// the schema has a `datasource db` block with no url field
+
+datasource db {
+  provider = "postgresql"
+}

packages/cli/src/__tests__/fixtures/incomplete-schemas/datasource-block-url-env-set-invalid/prisma/.env

@@ -0,0 +1 @@
+SOME_DEFINED_INVALID_URL="some-invalid-url"

packages/cli/src/__tests__/fixtures/incomplete-schemas/datasource-block-url-env-set-invalid/prisma/schema.prisma

@@ -0,0 +1,6 @@
+// the schema has a `datasource db` block with a defined - but invalid - env url
+
+datasource db {
+  provider = "postgresql"
+  url      = env("SOME_DEFINED_INVALID_URL")
+}

packages/cli/src/__tests__/fixtures/incomplete-schemas/datasource-block-url-env-unset/prisma/schema.prisma

@@ -0,0 +1,6 @@
+// the schema has a `datasource db` block with an undefined env url
+
+datasource db {
+  provider = "postgresql"
+  url      = env("SOME_UNDEFINED_DB")
+}

packages/cli/src/__tests__/fixtures/incomplete-schemas/empty-schema/prisma/schema.prisma

@@ -0,0 +1 @@
+// the schema is completely empty, no models, no blocks