Testing composite index queries against production

.github/workflows/test-changed-firestore-integration.yml

@@ -13,6 +13,21 @@ jobs:
       with:
         # This makes Actions fetch all Git history so run-changed script can diff properly.
         fetch-depth: 0
+    - uses: 'google-github-actions/auth@v0'
+      with:
+        credentials_json: '${{ secrets.JSSDK_ACTIONS_SA_KEY }}'
+    # create composite indexes with Terraform
+    - name: Setup Terraform 
+      uses: hashicorp/setup-terraform@v2
+    - name: Terraform Init
+      run: terraform init
+      continue-on-error: true
+    - name: Terraform Apply
+      if: github.event_name == 'pull_request'
+      run: |
+        cp config/ci.config.json config/project.json
+        terraform apply -auto-approve
+      continue-on-error: true
     - name: Set up Node (16)
       uses: actions/setup-node@v3
       with:

.github/workflows/test-changed-firestore.yml

@@ -118,6 +118,8 @@ jobs:
         run: cp config/ci.config.json config/project.json
       - name: Run tests
         run: cd packages/firestore && yarn run ${{ matrix.test-name }}
+        env:
+          EXPERIMENTAL_MODE: true
 
   compat-test-firefox:
     name: Test Firestore Compatible on Firefox
@@ -185,6 +187,7 @@ jobs:
         run: cd packages/firestore && xvfb-run yarn run ${{ matrix.test-name }}
         env:
           BROWSERS: 'Firefox'
+          EXPERIMENTAL_MODE: true
 
   # A job that fails if any required job in the test matrix fails,
   # to be used as a required check for merging.

.gitignore

@@ -91,4 +91,10 @@ tsdoc-metadata.json
 # generated html docs
 docs-rut/
 docs/
-toc/
+toc/
+
+# generated Terraform docs
+.terraform/*
+.terraform.lock.hcl
+*.tfstate
+*.tfstate.*

firestore_index_config.tf

@@ -0,0 +1,105 @@
+locals {
+  project = jsondecode(file("config/project.json"))
+  indexes = {
+    index1 = [
+      {
+        field_path = "b"
+        order      = "ASCENDING"
+      },
+      {
+        field_path = "testId"
+        order      = "ASCENDING"
+      },
+      {
+        field_path = "a"
+        order      = "ASCENDING"
+      },
+    ]
+    index2 = [
+      {
+        field_path = "a"
+        order      = "ASCENDING"
+      },
+      {
+        field_path = "testId"
+        order      = "ASCENDING"
+      },
+      {
+        field_path = "b"
+        order      = "DESCENDING"
+      },
+    ]
+    index3 = [
+      {
+        field_path = "a"
+        order      = "ASCENDING"
+      },
+      {
+        field_path = "testId"
+        order      = "ASCENDING"
+      },
+      {
+        field_path = "b"
+        order      = "ASCENDING"
+      },
+    ]
+    index4 = [
+      {
+        field_path = "a"
+        order      = "ASCENDING"
+      },
+      {
+        field_path = "testId"
+        order      = "ASCENDING"
+      },
+      {
+        field_path = "a"
+        order      = "DESCENDING"
+      },
+    ]
+    index5 = [
+      {
+        field_path = "testId"
+        order      = "ASCENDING"
+      },
+      {
+        field_path = "a"
+        order      = "ASCENDING"
+      },
+    ]
+    index6 = [
+      {
+        field_path = "testId"
+        order      = "ASCENDING"
+      },
+      {
+        field_path = "b"
+        order      = "ASCENDING"
+      },
+    ]
+    index7 = [
+      {
+        field_path = "testId"
+        order      = "ASCENDING"
+      },
+      {
+        field_path = "b"
+        order      = "DESCENDING"
+      },
+    ]
+    index8 = [
+      {
+        field_path = "b"
+        order      = "ASCENDING"
+      },
+      {
+        field_path = "testId"
+        order      = "ASCENDING"
+      },
+      {
+        field_path = "a"
+        order      = "DESCENDING"
+      },
+    ]
+  }
+}

main.tf

@@ -0,0 +1,39 @@
+provider "google" {
+  project = local.project.projectId
+}
+
+resource "google_firestore_index" "default-db-index" {
+  collection = "composite-index-test-collection"
+
+  for_each = local.indexes
+  dynamic "fields" {
+    for_each = distinct(flatten([for k, v in local.indexes : [
+      for i in each.value : {
+        field_path = i.field_path
+        order      = i.order
+    }]]))
+    content {
+      field_path = lookup(fields.value, "field_path", null)
+      order      = lookup(fields.value, "order", null)
+    }
+  }
+
+}
+
+resource "google_firestore_index" "named-db-index" {
+  collection = "composite-index-test-collection"
+  database   = "test-db"
+
+  for_each = local.indexes
+  dynamic "fields" {
+    for_each = distinct(flatten([for k, v in local.indexes : [
+      for i in each.value : {
+        field_path = i.field_path
+        order      = i.order
+    }]]))
+    content {
+      field_path = lookup(fields.value, "field_path", null)
+      order      = lookup(fields.value, "order", null)
+    }
+  }
+}