added tests for get_url_parameter

CHANGELOG.md

@@ -0,0 +1,56 @@
+## teradata_utils 0.0.2
+
+### Features
+* Added tests and/or implementations for the following `dbt_utils` macros:
+  * pivot
+  * unpivot
+  * get_url_parameter               
+* Added support for multi-character delimiters in `split_part` macro. 
+
+### Fixes
+
+### Docs
+
+### Under the hood
+
+
+## teradata_utils 0.0.1
+
+### Features
+* initial release that covers the following `dbt_utils` macros:
+  * equal_rowcount         
+  * fewer_rows_than        
+  * equality               
+  * expression_is_true     
+  * recency                
+  * at_least_one           
+  * not_constant           
+  * cardinality_equality   
+  * not_null_proportion          
+  * not_accepted_values          
+  * relationships_where          
+  * mutually_exclusive_ranges    
+  * sequential_values            
+  * unique_combination_of_columns
+  * accepted_range               
+  * get_column_values            
+  * get_relations_by_pattern     
+  * get_relations_by_prefix      
+  * get_query_results_as_dict    
+  * date_spine                   
+  * haversine_distance           
+  * group_by                     
+  * star                         
+  * union_relations              
+  * generate_series              
+  * surrogate_key                
+  * safe_add                     
+
+
+### Fixes
+
+### Docs
+* Initial documentation
+
+### Under the hood
+* Added tests

macros/split_part.sql

@@ -1,12 +1,18 @@
-{# The default implementation does not quote function parameters #}
-{# Also, the function used in the original macro ('split_part') is called 'strtok' in Teradata #}
+{# The function used in the original macro ('split_part') is called 'strtok' in Teradata #}
 
 {% macro default__split_part(string_text, delimiter_text, part_number) %}
-
+  {% if delimiter_text|length == 1 %}
     strtok(
-        '{{ string_text }}',
-        '{{ delimiter_text }}',
+        {{ string_text }},
+        {{ delimiter_text }},
         {{ part_number }}
         )
-
+  {% else %}
+    -- This is a hack. We are replacing the delimiter text with chr(1). We then let strtok() tokenize.
+    -- chr(1) Is a unique character. If there is chr(1) in the search string this query will produce hard-to-debug errors.
+    strtok(oreplace({{ string_text }}, {{ delimiter_text }}, chr(1)),
+        chr(1),
+        {{ part_number }}
+        )
+  {% endif %}
 {% endmacro %}

test/integration/get_url_parameter.dbtspec

@@ -0,0 +1,69 @@
+target:
+  type: teradata
+  server: "{{ env_var('DBT_TERADATA_SERVER_NAME', 'localhost') }}"
+  username: "{{ env_var('DBT_TERADATA_USERNAME', 'dbc') }}"
+  password: "{{ env_var('DBT_TERADATA_PASSWORD', 'dbc') }}"
+  schema: "dbt_test_{{ var('_dbt_random_suffix') }}"
+  tmode: ANSI
+  log: "0"
+
+projects:
+  - name: project_for_test
+    paths:
+      dbt_project.yml: |
+        name: 'project_for_test'
+        version: '1.0.0'
+        config-version: 2
+        dispatch:
+          - macro_namespace: dbt_utils
+            search_order:
+              - teradata_utils
+              - dbt_utils
+        seeds:
+          project_for_test: # you must include the project name
+            test_table1:
+              +column_types:
+                date: date
+                size: varchar(1)
+                color: varchar(5)
+                status: varchar(15)
+
+      packages.yml: |
+        packages:
+        - package: dbt-labs/dbt_utils
+          version: 0.8.0
+        - local: "{{ env_var('DBT_TERADATA_UTILS_ROOT') }}"
+
+      seeds/urls.csv: |
+          id,url
+          1,https://github.com/dbt-labs/dbt-utils#pivot-source?utm_source=123
+          2,https://search.google.com/u/1/search-console/mobile-usability?resource_id=https://quickstarts.teradata.com/&utm_source=123&utm_medium=gamma&utm_campaign=wnc_10030322&utm_content=msg_100058679&hl=en
+
+      models/report.sql: |
+        {{
+          config(
+            materialized="table"
+          )
+        }}
+        SELECT {{ dbt_utils.get_url_parameter(field='url', url_parameter='utm_source') }} AS utm_source_value
+        FROM {{ ref('urls') }}
+        WHERE utm_source_value = '123'
+
+
+sequences:
+  test:
+    project: project_for_test
+    sequence:
+      - type: dbt
+        cmd: deps
+      - type: dbt
+        cmd: seed
+      - type: dbt
+        cmd: run
+      - type: run_results
+        exists: True
+        names:
+          - report
+      - type: relation_rows
+        name: report
+        length: 2

test/integration/split_part.dbtspec

@@ -19,14 +19,6 @@ projects:
             search_order:
               - teradata_utils
               - dbt_utils
-        seeds:
-          project_for_test: # you must include the project name
-            test_table1:
-              +column_types:
-                attrA: varchar(5)
-                attrB: varchar(5)
-                attrC: varchar(5)
-                id: int
 
       packages.yml: |
         packages:
@@ -40,7 +32,16 @@ projects:
             materialized="table"
           )
         }}
-        SELECT {{ dbt_utils.split_part(string_text='1,2,3', delimiter_text=',', part_number=2) }} AS split_result
+        SELECT {{ dbt_utils.split_part(string_text='\'1,2,3\'', delimiter_text='\',\'', part_number=2) }} AS split_result
+        WHERE split_result = '2'
+
+      models/report2.sql: |
+        {{
+          config(
+            materialized="table"
+          )
+        }}
+        SELECT {{ dbt_utils.split_part(string_text='\'1param2\'', delimiter_text='\'param\'', part_number=2) }} AS split_result
         WHERE split_result = '2'
 
 sequences:
@@ -55,6 +56,10 @@ sequences:
         exists: True
         names:
           - report
+          - report2
       - type: relation_rows
         name: report
         length: 1
+      - type: relation_rows
+        name: report2
+        length: 1