adding redshift profile version of v1 unique_key as list tests

CHANGELOG.md

@@ -7,6 +7,7 @@
 
 ### Under the hood
 - install compatible branch of dbt-core in unit/integration tests based on merge target ([#80](https://github.com/dbt-labs/dbt-redshift/pull/80))
+- Add tests to test against ([#4858](https://github.com/dbt-labs/dbt-core/pull/4858)) in redshift ([#84](https://github.com/dbt-labs/dbt-redshift/pull/84))
 
 ## dbt-redshift 1.0.0 (December 3, 2021)
 

tests/integration/incremental_unique_id_test/models/duplicated_unary_unique_key_list.sql

@@ -0,0 +1,17 @@
+{{
+    config(
+        materialized='incremental',
+        unique_key=['state', 'state']
+    )
+}}
+
+select
+    state::varchar(2) as state,
+    county::varchar(12) as county,
+    city::varchar(12) as city,
+    last_visit_date::date as last_visit_date
+from {{ ref('seed') }}
+
+{% if is_incremental() %}
+    where last_visit_date > (select max(last_visit_date) from {{ this }})
+{% endif %}

tests/integration/incremental_unique_id_test/models/empty_str_unique_key.sql

@@ -0,0 +1,16 @@
+-- ensure model with empty string unique key should build normally
+
+{{
+    config(
+        materialized='incremental',
+        unique_key=''
+    )
+}}
+
+select
+    *
+from {{ ref('seed') }}
+
+{% if is_incremental() %}
+    where last_visit_date > (select max(last_visit_date) from {{ this }})
+{% endif %}

tests/integration/incremental_unique_id_test/models/empty_unique_key_list.sql

@@ -0,0 +1,14 @@
+-- model with empty list unique key should build normally
+
+{{
+    config(
+        materialized='incremental',
+        unique_key=[]
+    )
+}}
+
+select * from {{ ref('seed') }}
+
+{% if is_incremental() %}
+    where last_visit_date > (select max(last_visit_date) from {{ this }})
+{% endif %}

tests/integration/incremental_unique_id_test/models/expected/one_str__overwrite.sql

@@ -0,0 +1,21 @@
+{{
+    config(
+        materialized='table'
+    )
+}}
+
+select
+    'CT'::varchar(2) as state,
+    'Hartford'::varchar(12) as county,
+    'Hartford'::varchar(12) as city,
+    '2022-02-14'::date as last_visit_date
+union all
+select 'MA'::varchar(2),'Suffolk'::varchar(12),'Boston'::varchar(12),'2020-02-12'::date
+union all
+select 'NJ'::varchar(2),'Mercer'::varchar(12),'Trenton'::varchar(12),'2022-01-01'::date
+union all
+select 'NY'::varchar(2),'Kings'::varchar(12),'Brooklyn'::varchar(12),'2021-04-02'::date
+union all
+select 'NY'::varchar(2),'New York'::varchar(12),'Manhattan'::varchar(12),'2021-04-01'::date
+union all
+select 'PA'::varchar(2),'Philadelphia'::varchar(12),'Philadelphia'::varchar(12),'2021-05-21'::date

tests/integration/incremental_unique_id_test/models/expected/unique_key_list__inplace_overwrite.sql

@@ -0,0 +1,21 @@
+{{
+    config(
+        materialized='table'
+    )
+}}
+
+select
+    'CT'::varchar(2) as state,
+    'Hartford'::varchar(12) as county,
+    'Hartford'::varchar(12) as city,
+    '2022-02-14'::date as last_visit_date
+union all
+select 'MA'::varchar(2),'Suffolk'::varchar(12),'Boston'::varchar(12),'2020-02-12'::date
+union all
+select 'NJ'::varchar(2),'Mercer'::varchar(12),'Trenton'::varchar(12),'2022-01-01'::date
+union all
+select 'NY'::varchar(2),'Kings'::varchar(12),'Brooklyn'::varchar(12),'2021-04-02'::date
+union all
+select 'NY'::varchar(2),'New York'::varchar(12),'Manhattan'::varchar(12),'2021-04-01'::date
+union all
+select 'PA'::varchar(2),'Philadelphia'::varchar(12),'Philadelphia'::varchar(12),'2021-05-21'::date

tests/integration/incremental_unique_id_test/models/no_unique_key.sql

@@ -0,0 +1,15 @@
+-- no specified unique key should cause no special build behavior
+
+{{
+    config(
+        materialized='incremental'
+    )
+}}
+
+select
+    *
+from {{ ref('seed') }}
+
+{% if is_incremental() %}
+    where last_visit_date > (select max(last_visit_date) from {{ this }})
+{% endif %}

tests/integration/incremental_unique_id_test/models/nontyped_trinary_unique_key_list.sql

@@ -0,0 +1,21 @@
+-- a multi-argument unique key list should see overwriting on rows in the model
+--   where all unique key fields apply
+--   N.B. needed for direct comparison with seed
+
+{{
+    config(
+        materialized='incremental',
+        unique_key=['state', 'county', 'city']
+    )
+}}
+
+select
+    state as state,
+    county as county,
+    city as city,
+    last_visit_date as last_visit_date
+from {{ ref('seed') }}
+
+{% if is_incremental() %}
+    where last_visit_date > (select max(last_visit_date) from {{ this }})
+{% endif %}

tests/integration/incremental_unique_id_test/models/not_found_unique_key.sql

@@ -0,0 +1,16 @@
+-- a model with a unique key not found in the table itself will error out
+
+{{
+    config(
+        materialized='incremental',
+        unique_key='thisisnotacolumn'
+    )
+}}
+
+select
+    *
+from {{ ref('seed') }}
+
+{% if is_incremental() %}
+    where last_visit_date > (select max(last_visit_date) from {{ this }})
+{% endif %}

tests/integration/incremental_unique_id_test/models/not_found_unique_key_list.sql

@@ -0,0 +1,10 @@
+-- a unique key list with any element not in the model itself should error out
+
+{{
+    config(
+        materialized='incremental',
+        unique_key=['state', 'thisisnotacolumn']
+    )
+}}
+
+select * from {{ ref('seed') }}

tests/integration/incremental_unique_id_test/models/str_unique_key.sql

@@ -0,0 +1,21 @@
+-- a unique key with a string should trigger to overwrite behavior when
+--   the source has entries in conflict (i.e. more than one row per unique key
+--   combination)
+
+{{
+    config(
+        materialized='incremental',
+        unique_key='state'
+    )
+}}
+
+select
+    state::varchar(2) as state,
+    county::varchar(12) as county,
+    city::varchar(12) as city,
+    last_visit_date::date as last_visit_date
+from {{ ref('seed') }}
+
+{% if is_incremental() %}
+    where last_visit_date > (select max(last_visit_date) from {{ this }})
+{% endif %}

tests/integration/incremental_unique_id_test/models/trinary_unique_key_list.sql

@@ -0,0 +1,20 @@
+-- a multi-argument unique key list should see overwriting on rows in the model
+--   where all unique key fields apply
+
+{{
+    config(
+        materialized='incremental',
+        unique_key=['state', 'county', 'city']
+    )
+}}
+
+select
+    state::varchar(2) as state,
+    county::varchar(12) as county,
+    city::varchar(12) as city,
+    last_visit_date::date as last_visit_date
+from {{ ref('seed') }}
+
+{% if is_incremental() %}
+    where last_visit_date > (select max(last_visit_date) from {{ this }})
+{% endif %}

tests/integration/incremental_unique_id_test/models/unary_unique_key_list.sql

@@ -0,0 +1,20 @@
+-- a one argument unique key list should result in overwritting semantics for
+--   that one matching field
+
+{{
+    config(
+        materialized='incremental',
+        unique_key=['state']
+    )
+}}
+
+select
+    state::varchar(2) as state,
+    county::varchar(12) as county,
+    city::varchar(12) as city,
+    last_visit_date::date as last_visit_date
+from {{ ref('seed') }}
+
+{% if is_incremental() %}
+    where last_visit_date > (select max(last_visit_date) from {{ this }})
+{% endif %}

tests/integration/incremental_unique_id_test/seeds/add_new_rows.sql

@@ -0,0 +1,12 @@
+-- Insert statement which when applied to seed.csv sees incremental model
+--   grow in size while not (necessarily) diverging from the seed itself.
+
+-- insert two new rows, both of which should be in incremental model
+--   with any unique columns
+insert into {schema}.seed
+    (state, county, city, last_visit_date)
+values ('WA','King','Seattle','2022-02-01');
+
+insert into {schema}.seed
+    (state, county, city, last_visit_date)
+values ('CA','Los Angeles','Los Angeles','2022-02-01');

tests/integration/incremental_unique_id_test/seeds/duplicate_insert.sql

@@ -0,0 +1,9 @@
+-- Insert statement which when applied to seed.csv triggers the inplace
+--   overwrite strategy of incremental models. Seed and incremental model
+--   diverge.
+
+-- insert new row, which should not be in incremental model
+--  with primary or first three columns unique
+insert into {schema}.seed
+    (state, county, city, last_visit_date)
+values ('CT','Hartford','Hartford','2022-02-14');

tests/integration/incremental_unique_id_test/seeds/seed.csv

@@ -0,0 +1,7 @@
+state,county,city,last_visit_date
+CT,Hartford,Hartford,2020-09-23
+MA,Suffolk,Boston,2020-02-12
+NJ,Mercer,Trenton,2022-01-01
+NY,Kings,Brooklyn,2021-04-02
+NY,New York,Manhattan,2021-04-01
+PA,Philadelphia,Philadelphia,2021-05-21