From ce5f60b7cae904247959ae4f8bbc931bbc5a9a1d Mon Sep 17 00:00:00 2001
From: Chris Truter <crisptrutski@users.noreply.github.com>
Date: Tue, 26 Nov 2024 16:50:12 +0200
Subject: [PATCH] Enable New Search tests in CI (#50386)

---
 src/metabase/api/search.clj                  |  4 ++-
 src/metabase/cmd/load_from_h2.clj            |  8 +++--
 src/metabase/public_settings.clj             |  2 +-
 src/metabase/search/impl.clj                 |  5 ++--
 src/metabase/search/postgres/index.clj       | 31 +++++++++++++++-----
 src/metabase/search/postgres/ingestion.clj   | 13 +++++---
 test/metabase/api/search_test.clj            | 18 ++++++++----
 test/metabase/cmd/load_from_h2_test.clj      |  4 ++-
 test/metabase/db/custom_migrations_test.clj  |  6 ++++
 test/metabase/db/schema_migrations_test.clj  |  6 ++++
 test/metabase/search/postgres/index_test.clj | 20 ++++++++-----
 11 files changed, 85 insertions(+), 32 deletions(-)

diff --git a/src/metabase/api/search.clj b/src/metabase/api/search.clj
index c7e785147ff..9c2ee04945b 100644
--- a/src/metabase/api/search.clj
+++ b/src/metabase/api/search.clj
@@ -6,6 +6,7 @@
    [compojure.core :refer [GET]]
    [java-time.api :as t]
    [metabase.api.common :as api]
+   [metabase.config :as config]
    [metabase.public-settings :as public-settings]
    [metabase.public-settings.premium-features :as premium-features]
    [metabase.search :as search]
@@ -68,7 +69,8 @@
     (throw (ex-info "Search index is not enabled." {:status-code 501}))
 
     (search/supports-index?)
-    (if (task/job-exists? task.search-index/reindex-job-key)
+    ;; The job appears to wait on the main thread when run from tests, so, unfortunately, testing this branch is hard.
+    (if (and (task/job-exists? task.search-index/reindex-job-key) (not config/is-test?))
       (do (task/trigger-now! task.search-index/reindex-job-key) {:message "task triggered"})
       (do (task.search-index/reindex!) {:message "done"}))
 
diff --git a/src/metabase/cmd/load_from_h2.clj b/src/metabase/cmd/load_from_h2.clj
index 2fc32182fc5..0577b170bc2 100644
--- a/src/metabase/cmd/load_from_h2.clj
+++ b/src/metabase/cmd/load_from_h2.clj
@@ -17,10 +17,13 @@
     # MySQL
     mysql -u root -e 'DROP DATABASE IF EXISTS metabase; CREATE DATABASE metabase;'
     MB_DB_TYPE=mysql MB_DB_HOST=localhost MB_DB_PORT=3305 MB_DB_USER=root MB_DB_DBNAME=metabase clojure -M:run load-from-h2"
+  ;; TODO pending a reorganization of the search namespaces, to expose this properly
+  #_{:clj-kondo/ignore [:metabase/ns-module-checker]}
   (:require
    [metabase.cmd.copy :as copy]
    [metabase.cmd.copy.h2 :as copy.h2]
-   [metabase.db :as mdb]))
+   [metabase.db :as mdb]
+   [metabase.search.postgres.index :as search.index]))
 
 (defn load-from-h2!
   "Transfer data from existing H2 database to a newly created (presumably MySQL or Postgres) DB. Intended as a tool for
@@ -32,4 +35,5 @@
   ([h2-filename]
    (let [h2-filename    (str h2-filename ";IFEXISTS=TRUE")
          h2-data-source (copy.h2/h2-data-source h2-filename)]
-     (copy/copy! :h2 h2-data-source (mdb/db-type) (mdb/data-source)))))
+     (copy/copy! :h2 h2-data-source (mdb/db-type) (mdb/data-source))
+     (search.index/reset-tracking!))))
diff --git a/src/metabase/public_settings.clj b/src/metabase/public_settings.clj
index d58aeb7c268..903060c7437 100644
--- a/src/metabase/public_settings.clj
+++ b/src/metabase/public_settings.clj
@@ -1068,7 +1068,7 @@ See [fonts](../configuring-metabase/fonts.md).")
   (deferred-tru "Enables search engines which are still in the experimental stage")
   :visibility :internal
   :export?    false
-  :default    false
+  :default    (not config/is-prod?)
   :type       :boolean)
 
 (defsetting experimental-search-weight-overrides
diff --git a/src/metabase/search/impl.clj b/src/metabase/search/impl.clj
index cfc6a65a0b6..1fdba4171fa 100644
--- a/src/metabase/search/impl.clj
+++ b/src/metabase/search/impl.clj
@@ -2,6 +2,7 @@
   (:require
    [cheshire.core :as json]
    [clojure.string :as str]
+   [metabase.config :as config]
    [metabase.db :as mdb]
    [metabase.legacy-mbql.normalize :as mbql.normalize]
    [metabase.lib.core :as lib]
@@ -11,7 +12,6 @@
    [metabase.models.database :as database]
    [metabase.models.interface :as mi]
    [metabase.permissions.util :as perms.u]
-   [metabase.public-settings :as public-settings]
    [metabase.public-settings.premium-features :as premium-features]
    [metabase.search.api :as search.api]
    [metabase.search.config
@@ -212,7 +212,8 @@
 (defmethod supported-engine? :search.engine/fulltext [_] (search.fulltext/supported-db? (mdb/db-type)))
 
 (defn- default-engine []
-  (if (public-settings/experimental-fulltext-search-enabled)
+  ;; The API tests have not yet been ported to reflect the new search's results.
+  (if (and (supported-engine? :search.engine/fulltext) (not config/is-test?))
     :search.engine/fulltext
     :search.engine/in-place))
 
diff --git a/src/metabase/search/postgres/index.clj b/src/metabase/search/postgres/index.clj
index 2b6ac10ac40..335964385e5 100644
--- a/src/metabase/search/postgres/index.clj
+++ b/src/metabase/search/postgres/index.clj
@@ -5,7 +5,8 @@
    [honey.sql.helpers :as sql.helpers]
    [metabase.search.spec :as search.spec]
    [metabase.util :as u]
-   [toucan2.core :as t2]))
+   [toucan2.core :as t2])
+  (:import (org.postgresql.util PSQLException)))
 
 (def ^:dynamic *active-table*
   "The table against which we should currently make search queries. Dynamic for testing."
@@ -19,6 +20,13 @@
 
 (defonce ^:private reindexing? (atom false))
 
+(defn reset-tracking!
+  "Remove assumptions about search indexing state. Not particularly safe, but only used in tests."
+  []
+  ;; TODO we'll make this safe when we switch to the metadata table.
+  (reset! initialized? false)
+  (reset! reindexing? false))
+
 (def ^:private tsv-language "english")
 
 (defn- random-prefix []
@@ -244,15 +252,24 @@
             (str/join " | ")
             maybe-complete)))))
 
+(defn- safe-batch-upsert! [table-name entries]
+  (try
+    (batch-upsert! table-name entries)
+    (catch Exception e
+      ;; ignore database errors, the table likely doesn't exist, or has a stale schema.
+      (when-not (instance? PSQLException (ex-cause e))
+        (throw e)))))
+
 (defn batch-update!
   "Create the given search index entries in bulk"
   [entities]
-  (let [entries (map entity->entry entities)]
-    (when @initialized?
-      (batch-upsert! *active-table* entries))
-    (when @reindexing?
-      (batch-upsert! pending-table entries))
-    (->> entries (map :model) frequencies)))
+  (let [entries          (map entity->entry entities)
+        ;; Ideally, we would reset these atoms if the corresponding tables don't exist.
+        ;; We're about to rework this area, so just leaving this as a note for now.
+        active-updated?  (when @initialized? (safe-batch-upsert! *active-table* entries))
+        pending-updated? (when @reindexing?  (safe-batch-upsert! pending-table entries))]
+    (when (or active-updated? pending-updated?)
+      (->> entries (map :model) frequencies))))
 
 (defn search-query
   "Query fragment for all models corresponding to a query parameter `:search-term`."
diff --git a/src/metabase/search/postgres/ingestion.clj b/src/metabase/search/postgres/ingestion.clj
index 8a412899abe..8d3bb69e082 100644
--- a/src/metabase/search/postgres/ingestion.clj
+++ b/src/metabase/search/postgres/ingestion.clj
@@ -101,6 +101,10 @@
   "Force ingestion to happen immediately, on the same thread."
   false)
 
+(def ^:dynamic *disable-updates*
+  "Used by tests to disable updates, for example when testing migrations, where the schema is wrong."
+  false)
+
 (defn- bulk-ingest! [updates]
   (->> (for [[search-model where-clauses] (u/group-by first second updates)]
          (spec-index-reducible search-model (into [:or] (distinct where-clauses))))
@@ -126,10 +130,11 @@
   ([updates]
    (ingest-maybe-async! updates (or *force-sync* (not (index-worker-exists?)))))
   ([updates sync?]
-   (if sync?
-     (bulk-ingest! updates)
-     (doseq [update updates]
-       (queue/put-with-delay! queue delay-ms update)))))
+   (when-not *disable-updates*
+     (if sync?
+       (bulk-ingest! updates)
+       (doseq [update updates]
+         (queue/put-with-delay! queue delay-ms update))))))
 
 (defn- impossible-condition?
   "An (incomplete) check where queries will definitely return nothing, to help avoid spurious index update queries."
diff --git a/test/metabase/api/search_test.clj b/test/metabase/api/search_test.clj
index 3745c4cb50a..418a2318ac9 100644
--- a/test/metabase/api/search_test.clj
+++ b/test/metabase/api/search_test.clj
@@ -25,6 +25,7 @@
    [metabase.search.config :as search.config]
    [metabase.search.fulltext :as search.fulltext]
    [metabase.search.in-place.scoring :as scoring]
+   [metabase.search.postgres.index :as search.index]
    [metabase.test :as mt]
    [metabase.util :as u]
    [toucan2.core :as t2]
@@ -312,6 +313,7 @@
 (deftest custom-engine-test
   (when (search/supports-index?)
     (testing "It can use an alternate search engine"
+      (is (search.index/ensure-ready! false))
       (with-search-items-in-root-collection "test"
         (let [resp (search-request :crowberto :q "test" :search_engine "fulltext" :limit 1)]
           ;; The index is not populated here, so there's not much interesting to assert.
@@ -1579,14 +1581,18 @@
 (deftest force-reindex-test
   (when (search/supports-index?)
     (mt/with-temp [Card {id :id} {:name "It boggles the mind!"}]
-      (let [search-results #(:data (mt/user-http-request :rasta :get 200 "search" :q "boggle" :search_engine "fulltext"))]
-        (try
-          (t2/delete! :search_index)
-          (catch Exception _))
-        (is (empty? (search-results)))
+      (mt/user-http-request :crowberto :post 200 "search/re-init")
+      (let [search-results #(:data (mt/user-http-request :rasta :get % "search" :q "boggle" :search_engine "fulltext"))]
+        (is (try
+              (t2/delete! :search_index)
+              (catch Exception _
+                :already-deleted)))
+        (is (empty? (search-results 200)))
         (mt/user-http-request :crowberto :post 200 "search/force-reindex")
         (is (loop [attempts-left 5]
-              (if (some (comp #{id} :id) (search-results))
+              (if (and (#'search.index/exists? :search_index)
+                       (pos? (t2/count :search_index))
+                       (some (comp #{id} :id) (search-results 200)))
                 ::success
                 (when (pos? attempts-left)
                   (Thread/sleep 200)
diff --git a/test/metabase/cmd/load_from_h2_test.clj b/test/metabase/cmd/load_from_h2_test.clj
index 23c74a7ec93..448bdbdbd0b 100644
--- a/test/metabase/cmd/load_from_h2_test.clj
+++ b/test/metabase/cmd/load_from_h2_test.clj
@@ -12,6 +12,7 @@
    [metabase.driver :as driver]
    [metabase.driver.sql-jdbc.connection :as sql-jdbc.conn]
    [metabase.models :refer [Table]]
+   [metabase.search.postgres.index :as search.index]
    [metabase.test :as mt]
    [metabase.test.data.interface :as tx]
    [metabase.util.log :as log]
@@ -68,7 +69,8 @@
   [db-type db-def data-source]
   (tx/destroy-db! db-type db-def)
   (tx/create-db! db-type db-def)
-  (mdb.setup/setup-db! db-type data-source true false))
+  (mdb.setup/setup-db! db-type data-source true false)
+  (search.index/reset-tracking!))
 
 (defn- dump-filename
   [h2-filename version]
diff --git a/test/metabase/db/custom_migrations_test.clj b/test/metabase/db/custom_migrations_test.clj
index bc836c6db2a..a254c4f82b4 100644
--- a/test/metabase/db/custom_migrations_test.clj
+++ b/test/metabase/db/custom_migrations_test.clj
@@ -24,6 +24,7 @@
    [metabase.models.permissions-group :as perms-group]
    [metabase.models.pulse-channel-test :as pulse-channel-test]
    [metabase.models.setting :as setting]
+   [metabase.search.postgres.ingestion :as search.ingestion]
    [metabase.task :as task]
    [metabase.task.send-pulses :as task.send-pulses]
    [metabase.task.sync-databases-test :as task.sync-databases-test]
@@ -40,6 +41,11 @@
 
 (use-fixtures :once (fixtures/initialize :db))
 
+;; Disable the search index, as older schemas may not be compatible with ingestion.
+(use-fixtures :each (fn [thunk]
+                      (binding [search.ingestion/*disable-updates* true]
+                        (thunk))))
+
 (jobs/defjob AbandonmentEmail [_] :default)
 
 (defn- table-default [table]
diff --git a/test/metabase/db/schema_migrations_test.clj b/test/metabase/db/schema_migrations_test.clj
index 204b8e09d4d..d081696d530 100644
--- a/test/metabase/db/schema_migrations_test.clj
+++ b/test/metabase/db/schema_migrations_test.clj
@@ -40,6 +40,7 @@
    [metabase.models.collection :as collection]
    [metabase.models.permissions :as perms]
    [metabase.models.permissions-group :as perms-group]
+   [metabase.search.postgres.ingestion :as search.ingestion]
    [metabase.test :as mt]
    [metabase.test.data.env :as tx.env]
    [metabase.test.fixtures :as fixtures]
@@ -52,6 +53,11 @@
 
 (use-fixtures :once (fixtures/initialize :db))
 
+;; Disable the search index, as older schemas may not be compatible with ingestion.
+(use-fixtures :each (fn [thunk]
+                      (binding [search.ingestion/*disable-updates* true]
+                        (thunk))))
+
 (deftest rollback-test
   (testing "Migrating to latest version, rolling back to v44, and then migrating up again"
     ;; using test-migrations to excercise all drivers
diff --git a/test/metabase/search/postgres/index_test.clj b/test/metabase/search/postgres/index_test.clj
index f41c12dc514..148390a5959 100644
--- a/test/metabase/search/postgres/index_test.clj
+++ b/test/metabase/search/postgres/index_test.clj
@@ -15,6 +15,10 @@
 (defn- index-hits [term]
   (count (search.index/search term)))
 
+(defn- now []
+  ;; Truncate to milliseconds as precision may be lost when roundtripping to the database.
+  (t/truncate-to (t/offset-date-time) :millis))
+
 ;; These helpers only mutate the temp local AppDb.
 #_{:clj-kondo/ignore [:metabase/test-helpers-use-non-thread-safe-functions]}
 (defmacro with-index
@@ -211,7 +215,7 @@
     (doseq [[model-type card-type] [["card" "question"] ["dataset" "model"] ["metric" "metric"]]]
       (testing (format "simple %s" model-type)
         (let [card-name (mt/random-name)
-              yesterday (t/- (t/offset-date-time) (t/days 1))]
+              yesterday (t/- (now) (t/days 1))]
           (mt/with-temp [:model/Card {card-id :id} {:name         card-name
                                                     :type         card-type
                                                     :created_at   yesterday
@@ -237,7 +241,7 @@
 
       (testing (format "everything %s" model-type)
         (let [card-name    (mt/random-name)
-              yesterday    (t/- (t/offset-date-time) (t/days 1))
+              yesterday    (t/- (now) (t/days 1))
               two-days-ago (t/- yesterday (t/days 1))]
           (mt/with-temp
             [:model/Collection    {coll-id :id}      {:name            "My collection"
@@ -301,7 +305,7 @@
 (deftest database-ingestion-test
   (search.tu/with-temp-index-table
     (let [db-name (mt/random-name)
-          yesterday (t/- (t/offset-date-time) (t/days 1))]
+          yesterday (t/- (now) (t/days 1))]
       (mt/with-temp [:model/Database {db-id :id} {:name       db-name
                                                   :created_at yesterday
                                                   :updated_at yesterday}]
@@ -316,7 +320,7 @@
 (deftest table-ingestion-test
   (search.tu/with-temp-index-table
     (let [table-name (mt/random-name)
-          yesterday  (t/- (t/offset-date-time) (t/days 1))]
+          yesterday  (t/- (now) (t/days 1))]
       (mt/with-temp [:model/Database {db-id :id} {}
                      :model/Table {table-id :id} {:name       table-name
                                                   ;; :view_count = 42
@@ -340,7 +344,7 @@
 (deftest collection-ingestion-test
   (search.tu/with-temp-index-table
     (let [collection-name (mt/random-name)
-          yesterday       (t/- (t/offset-date-time) (t/days 1))]
+          yesterday       (t/- (now) (t/days 1))]
       (mt/with-temp [:model/Collection {coll-id :id} {:name collection-name
                                                       ;; :authority_level = "official"
                                                       :authority_level "official"
@@ -362,7 +366,7 @@
 (deftest action-ingestion-test
   (search.tu/with-temp-index-table
     (let [action-name (mt/random-name)
-          yesterday   (t/- (t/offset-date-time) (t/days 1))]
+          yesterday   (t/- (now) (t/days 1))]
       (mt/with-temp [:model/Database   {db-id :id}     {}
                      :model/Collection {coll-id :id}   {}
                      :model/Card       {model-id :id}  {:type "model"
@@ -396,7 +400,7 @@
 (deftest dashboard-ingestion-test
   (search.tu/with-temp-index-table
     (let [dashboard-name (mt/random-name)
-          yesterday      (t/- (t/offset-date-time) (t/days 1))
+          yesterday      (t/- (now) (t/days 1))
           two-days-ago   (t/- yesterday (t/days 1))]
       (mt/with-temp [:model/Dashboard {dashboard-id :id} {:name       dashboard-name
                                                           ;; :model_created_at = yesterday
@@ -434,7 +438,7 @@
 (deftest segment-ingestion-test
   (search.tu/with-temp-index-table
     (let [segment-name (mt/random-name)
-          yesterday    (t/- (t/offset-date-time) (t/days 1))]
+          yesterday    (t/- (now) (t/days 1))]
       (mt/with-temp [:model/Database   {db-id :id}      {}
                      :model/Table      {table-id :id}   {:db_id db-id}
                      :model/Segment    {segment-id :id} {:name       segment-name
-- 
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