Add mysql tests to ci.sh; fix mysql tests; add test to show compound …

…PK with auto ids

ci.sh

@@ -31,5 +31,6 @@ echo 'user root;' >> spec_openresty/s2/nginx.conf
 
 ./busted -o utfTerminal
 ./busted -o utfTerminal spec_postgres/
+./busted -o utfTerminal spec_mysql/
 ./busted -o utfTerminal spec_openresty/
 ./busted -o utfTerminal spec_cqueues/

spec/core_model_specs.moon

@@ -17,7 +17,7 @@ assert_same_rows = (a, b) ->
 
 (models) ->
   import it, describe, before_each, after_each from require "busted"
-  import Users, Posts, Likes from models
+  import Users, Posts, Images, Likes from models
 
   describe "basic model", ->
     before_each ->
@@ -182,10 +182,11 @@ assert_same_rows = (a, b) ->
     before_each ->
       Users\create_table!
       Posts\create_table!
+      Images\create_table!
       Likes\create_table!
 
       package.loaded.models = {
-        :Users, :Posts, :Likes
+        :Users, :Posts, :Images, :Likes
       }
 
       query_log = {}
@@ -272,6 +273,7 @@ assert_same_rows = (a, b) ->
     before_each ->
       Users\create_table!
       Posts\create_table!
+      Images\create_table!
       Likes\create_table!
 
     before_each ->

spec_mysql/model_spec.moon

@@ -1,7 +1,7 @@
 db = require "lapis.db.mysql"
 
 import setup_db, teardown_db from require "spec_mysql.helpers"
-import Users, Posts, Likes from require "spec_mysql.models"
+import Users, Posts, Images, Likes from require "spec_mysql.models"
 
 describe "model", ->
   setup ->
@@ -12,7 +12,7 @@ describe "model", ->
 
   describe "core model", ->
     build = require "spec.core_model_specs"
-    build { :Users, :Posts, :Likes }
+    build { :Users, :Posts, :Images, :Likes }
 
   it "should get columns of model", ->
     Users\create_table!
@@ -39,3 +39,48 @@ describe "model", ->
     -- this fails in postgres, but mysql gives default values
     Posts\create {}
 
+  describe "with compound auto_increment", ->
+    Users\create_table!
+    Posts\create_table!
+    Images\create_table!
+
+    user1 = Users\create { name: "bob" }
+    post1 = Posts\create { user_id: user1.user_id }
+    post2 = Posts\create { user_id: user1.user_id }
+
+    first = Images\create {
+      user_id: user1.id
+      post_id: post1.id
+      url: "first"
+    }
+    second = Images\create {
+      user_id: user1.id
+      post_id: post1.id
+      url: "second"
+    }
+    third = Images\create {
+      user_id: user1.id
+      post_id: post2.id
+      url: "third"
+    }
+
+    it "should increment keys", ->
+      assert.truthy first.id < second.id
+      assert.truthy second.id < third.id
+
+    it "should find entites", ->
+      assert.same first, Images\find post1.id, first.id
+      assert.same {first, second}, Images\find_all {post1.id}, "post_id"
+      assert.same {third}, Images\find_all {post2.id}, "post_id"
+
+    it "should allow relations", ->
+      package.loaded.models = {
+        :Users, :Posts, :Images, :Likes
+      }
+
+      assert.same user1, first\get_user!
+      assert.same post1, first\get_post!
+      assert.same post2, third\get_post!
+
+      assert.same {first.id, second.id}, [v.id for v in *post1\get_images!]
+      assert.same {third.id}, [v.id for v in *post2\get_images!]

spec_mysql/models.moon

@@ -16,20 +16,52 @@ class Users extends Model
 class Posts extends Model
   @timestamp: true
 
+  @relations: {
+    {"images", has_many: "Images"}
+  }
+
   @create_table: =>
     drop_tables @
     create_table @table_name!, {
       {"id", types.id}
       {"user_id", types.integer null: true}
-      {"title", types.text null: false}
-      {"body", types.text null: false}
+      {"title", types.text null: true}
+      {"body", types.text null: true}
       {"created_at", types.datetime}
       {"updated_at", types.datetime}
     }
 
   @truncate: =>
     truncate_tables @
 
+class Images extends Model
+  @primary_key: {"user_id", "id"}
+  @timestamp: true
+
+  @relations: {
+    {"user", belongs_to: "Users"}
+    {"post", belongs_to: "Posts"}
+  }
+
+  @create_table: =>
+    drop_tables @
+    create_table @table_name!, {
+      {"post_id", types.integer}
+      -- Can't use types.id for "id" because it specifies primary_key
+      {"id", types.integer auto_increment: true}
+      {"user_id", types.integer null: true}
+      {"url", types.text null: false}
+      {"created_at", types.datetime}
+      {"updated_at", types.datetime}
+
+      "PRIMARY KEY (post_id, id)"
+      -- auto_increment must be a key of its own (PK or otherwise)
+      "KEY id (id)"
+    }
+
+  @truncate: =>
+    truncate_tables @
+
 class Likes extends Model
   @primary_key: {"user_id", "post_id"}
   @timestamp: true
@@ -44,7 +76,7 @@ class Likes extends Model
     create_table @table_name!, {
       {"user_id", types.integer}
       {"post_id", types.integer}
-      {"count", types.integer}
+      {"count", types.integer default: 0}
       {"created_at", types.datetime}
       {"updated_at", types.datetime}
 
@@ -54,4 +86,4 @@ class Likes extends Model
   @truncate: =>
     truncate_tables @
 
-{:Users, :Posts, :Likes}
+{:Users, :Posts, :Images, :Likes}

spec_openresty/resty_mysql_spec.moon

@@ -5,7 +5,7 @@ runner = NginxRunner base_path: "spec_openresty/s2/"
 import SpecServer from require "lapis.spec.server"
 server = SpecServer runner
 
-import Users, Posts, Likes from require "spec_mysql.models"
+import Users, Posts, Images, Likes from require "spec_mysql.models"
 
 import setup_db, teardown_db from require "spec_mysql.helpers"
 
@@ -15,6 +15,7 @@ describe "resty", ->
 
     Users\create_table!
     Posts\create_table!
+    Images\create_table!
     Likes\create_table!
 
     server\load_test_server!

spec_openresty/s2/app.moon

@@ -1,7 +1,7 @@
 lapis = require "lapis"
 db = require "lapis.db"
 
-import Users, Posts, Likes from require "spec_mysql.models"
+import Users, Posts, Images, Likes from require "spec_mysql.models"
 
 assert = require "luassert"
 
@@ -21,6 +21,7 @@ class extends lapis.Application
   @before_filter ->
     Users\truncate!
     Posts\truncate!
+    Images\truncate!
     Likes\truncate!
 
   "/": =>

spec_postgres/model_spec.moon

@@ -22,6 +22,10 @@ class Users extends Model
 class Posts extends Model
   @timestamp: true
 
+  @relations: {
+    {"images", has_many: "Images"}
+  }
+
   @create_table: =>
     drop_tables @
     create_table @table_name!, {
@@ -37,6 +41,28 @@ class Posts extends Model
   @truncate: =>
     truncate_tables @
 
+class Images extends Model
+  @timestamp: true
+
+  @create_table: =>
+    drop_tables @
+    create_table @table_name!, {
+      {"post_id", types.integer}
+      -- TODO Can't use types.id for "id" because it specifies primary_key.
+      -- We could pre-process the fields and collect primary keys first, then
+      -- create a "PRIMARY KEY" string internally.
+      {"id", types.integer auto_increment: true}
+      {"user_id", types.integer null: true}
+      {"url", types.text null: false}
+      {"created_at", types.time}
+      {"updated_at", types.time}
+
+      "PRIMARY KEY (post_id, id)"
+    }
+
+  @truncate: =>
+    truncate_tables @
+
 class Likes extends Model
   @primary_key: {"user_id", "post_id"}
   @timestamp: true
@@ -79,7 +105,7 @@ describe "model", ->
 
   describe "core model", ->
     build = require "spec.core_model_specs"
-    build { :Users, :Posts, :Likes }
+    build { :Users, :Posts, :Images, :Likes }
 
   it "should get columns of model", ->
     Users\create_table!