Add SNAP integration tests from CBPP

changelog_entry.yaml

@@ -0,0 +1,5 @@
+- bump: patch
+  changes:
+    fixed:
+      - SNAP standard deductions and references.
+      - Count all non-shelter deductions in SNAP net income before shelter.

openfisca_us/parameters/gov/usda/snap/income/deductions/excess_shelter_expense/cap.yaml

@@ -1,4 +1,4 @@
-description: Maximum SNAP shelter deduction
+description: The USDA allows an excess shelter deduction of up to this amount when computing SNAP benefits.
 
 CONTIGUOUS_US:
   1996-08-22: 247
@@ -67,14 +67,17 @@ VI:
 metadata:
   unit: currency-USD
   period: month
+  name: snap_maximum_shelter_deduction
+  label: SNAP maximum shelter deduction
   reference:
     - title: 7 U.S. Code § 2014(e)(6)(B) # Values from 1996-08-22 to 2000-10-01.
       href: https://www.law.cornell.edu/uscode/text/7/2014#e_6_B
+    - title: Supplemental Nutrition Assistance Program (SNAP) Fiscal Year (FY) 2022 Maximum Allotments and Deductions
+      href: https://fns-prod.azureedge.us/sites/default/files/media/file/FY22-Maximum-Allotments-Deductions.pdf
+    - title: Supplemental Nutrition Assistance Program (SNAP) Fiscal Year (FY) 2021 Maximum Allotments and Deductions
+      href: https://fns-prod.azureedge.us/sites/default/files/media/file/FY21-Maximum-Allotments-Deductions.pdf
+    # This page links to other PDFs.
     - title: USDA Cost of Living Adjustments
       href: https://www.fns.usda.gov/snap/allotment/COLA
-    - title: Supplemental Nutrition Assistance Program (SNAP) Fiscal Year (FY) 2021 Maximum Allotments and Deductions
-      href: https://fns-prod.azureedge.net/sites/default/files/media/file/FY21-Maximum-Allotments-Deductions.pdf#page=2
-    - title: Supplemental Nutrition Assistance Program (SNAP) Fiscal Year (FY) 2022 Income Eligibility Standards
-      href: https://fns-prod.azureedge.net/sites/default/files/media/file/FY22-Maximum-Allotments-Deductions.pdf#page=2
   breakdown:
     - snap_region

openfisca_us/parameters/gov/usda/snap/income/deductions/excess_shelter_expense/homeless/deduction.yaml

@@ -11,13 +11,13 @@ values:
     value: 156.74
     metadata:
       - title: Supplemental Nutrition Assistance Program (SNAP) Fiscal Year (FY) 2021 Income Eligibility Standards
-        href: https://fns-prod.azureedge.net/sites/default/files/media/file/FY21-Maximum-Allotments-Deductions.pdf#page=2
+        href: https://fns-prod.azureedge.us/sites/default/files/media/file/FY21-Maximum-Allotments-Deductions.pdf
   2021-10-01:
     value: 159.73
     metadata:
       reference:
         - title: Supplemental Nutrition Assistance Program (SNAP) Fiscal Year (FY) 2022 Income Eligibility Standards
-          href: https://fns-prod.azureedge.net/sites/default/files/media/file/FY22-Maximum-Allotments-Deductions.pdf#page=2
+          href: https://fns-prod.azureedge.us/sites/default/files/media/file/FY22-Maximum-Allotments-Deductions.pdf
 
 metadata:
   unit: currency-USD

openfisca_us/parameters/gov/usda/snap/income/deductions/standard.yaml

@@ -1,87 +1,114 @@
-description: SNAP standard deduction
+description: The USDA deducts this amount from net income when computing SNAP benefits.
 
-# NOTE: household sizes above 6 use the rate for a 6 member household in all states.
+# Household sizes above 6 use the rate for a 6 member household in all states.
 CONTIGUOUS_US:
   1:
-    2021-01-01: 167
-    2022-10-01: 177
+    2020-10-01: 167
+    2021-10-01: 177
   2:
-    2021-01-01: 167
-    2022-10-01: 177
+    2020-10-01: 167
+    2021-10-01: 177
   3:
-    2021-01-01: 167
-    2022-10-01: 177
+    2020-10-01: 167
+    2021-10-01: 177
   4:
-    2021-01-01: 181
-    2022-10-01: 184
+    2020-10-01: 181
+    2021-10-01: 184
   5:
-    2021-01-01: 212
-    2022-10-01: 215
+    2020-10-01: 212
+    2021-10-01: 215
   6:
-    2021-01-01: 243
-    2022-10-01: 246
+    2020-10-01: 243
+    2021-10-01: 246
 AK:
   1:
-    2021-01-01: 286
+    2020-10-01: 286
+    2021-10-01: 303
   2:
-    2021-01-01: 286
+    2020-10-01: 286
+    2021-10-01: 303
   3:
-    2021-01-01: 286
+    2020-10-01: 286
+    2021-10-01: 303
   4:
-    2021-01-01: 286
+    2020-10-01: 286
+    2021-10-01: 303
   5:
-    2021-01-01: 286
+    2020-10-01: 286
+    2021-10-01: 303
   6:
-    2021-01-01: 304
+    2020-10-01: 304
+    2021-10-01: 308
 HI:
   1:
-    2021-01-01: 236
+    2020-10-01: 236
+    2021-10-01: 250
   2:
-    2021-01-01: 236
+    2020-10-01: 236
+    2021-10-01: 250
   3:
-    2021-01-01: 236
+    2020-10-01: 236
+    2021-10-01: 250
   4:
-    2021-01-01: 236
+    2020-10-01: 236
+    2021-10-01: 250
   5:
-    2021-01-01: 244
+    2020-10-01: 244
+    2021-10-01: 250
   6:
-    2021-01-01: 280
+    2020-10-01: 280
+    2021-10-01: 283
 VI:
   1:
-    2021-01-01: 147
+    2020-10-01: 147
+    2021-10-01: 156
   2:
-    2021-01-01: 147
+    2020-10-01: 147
+    2021-10-01: 156
   3:
-    2021-01-01: 150
+    2020-10-01: 150
+    2021-10-01: 156
   4:
-    2021-01-01: 181
+    2020-10-01: 181
+    2021-10-01: 184
   5:
-    2021-01-01: 212
+    2020-10-01: 212
+    2021-10-01: 215
   6:
-    2021-01-01: 243
+    2020-10-01: 243
+    2021-10-01: 246
 GU:
   1:
-    2021-01-01: 336
+    2020-10-01: 336
+    2021-10-01: 356
   2:
-    2021-01-01: 336
+    2020-10-01: 336
+    2021-10-01: 356
   3:
-    2021-01-01: 336
+    2020-10-01: 336
+    2021-10-01: 356
   4:
-    2021-01-01: 363
+    2020-10-01: 363
+    2021-10-01: 367
   5:
-    2021-01-01: 425
+    2020-10-01: 425
+    2021-10-01: 430
   6:
-    2021-01-01: 487
+    2020-10-01: 487
+    2021-10-01: 493
 
 metadata:
   unit: currency-USD
+  name: snap_standard_deduction
+  label: SNAP standard deduction
   reference:
-    - title: Supplemental Nutrition Assistance Program (SNAP) Fiscal Year (FY) 2022 Income Eligibility Standards
-      href: https://fns-prod.azureedge.net/sites/default/files/media/file/FY22-Maximum-Allotments-Deductions.pdf#page=2
+    - title: Supplemental Nutrition Assistance Program (SNAP) Fiscal Year (FY) 2022 Maximum Allotments and Deductions
+      href: https://fns-prod.azureedge.us/sites/default/files/media/file/FY22-Maximum-Allotments-Deductions.pdf
+    - title: Supplemental Nutrition Assistance Program (SNAP) Fiscal Year (FY) 2021 Maximum Allotments and Deductions
+      href: https://fns-prod.azureedge.us/sites/default/files/media/file/FY21-Maximum-Allotments-Deductions.pdf
+    # This page links to other PDFs.
     - title: USDA Cost of Living Adjustments
       href: https://www.fns.usda.gov/snap/allotment/COLA
-    - title: Supplemental Nutrition Assistance Program (SNAP) Fiscal Year (FY) 2021 Maximum Allotments and Deductions
-      href: https://fns-prod.azureedge.net/sites/default/files/media/file/FY21-Maximum-Allotments-Deductions.pdf
   period: month
   breakdown:
     - state_group

openfisca_us/parameters/gov/usda/snap/max_allotment.yaml

@@ -279,18 +279,18 @@ metadata:
   reference:
     # Effective 2020-10-01.
     - title: Supplemental Nutrition Assistance Program (SNAP) Fiscal Year (FY) 2021 Income Eligibility Standards
-      href: https://fns-prod.azureedge.net/sites/default/files/media/file/FY21-Maximum-Allotments-Deductions.pdf
+      href: https://fns-prod.azureedge.us/sites/default/files/media/file/FY21-Maximum-Allotments-Deductions.pdf
     # Effective 2021-01-01, scheduled to end 2021-06-30.
     # Special amounts signed in Consolidated Appropriations Act, 2021, at 115% of June 2020 value of Thrifty Food Plan.
     - title: Supplemental Nutrition Assistance Program (SNAP) Fiscal Year (FY) 2021 Maximum Allotments and Deductions [CAA]
-      href: https://fns-prod.azureedge.net/sites/default/files/media/file/FY21-COVID-Maximum-Allotments-Deductions.pdf
+      href: https://www.fns.usda.gov/sites/default/files/media/file/FY21-COVID-Maximum-Allotments-Deductions.pdf
     # Effective 2021-01-01 through 2021-09-30.
     # The American Rescue Plan Act extended the increases created in the Consolidated Appropriations Act.
     - title: Supplemental Nutrition Assistance Program (SNAP) Fiscal Year (FY) 2021 Maximum Allotments and Deductions [ARPA]
-      href: https://fns-prod.azureedge.net/sites/default/files/media/file/FY21-COVID%20ARPA-Maximum-Allotments-Deductions.pdf
+      href: https://www.fns.usda.gov/sites/default/files/media/file/FY21-COVID%20ARPA-Maximum-Allotments-Deductions.pdf
     # Effective 2021-10-01.
     - title: Supplemental Nutrition Assistance Program (SNAP) Fiscal Year (FY) 2022 Income Eligibility Standards
-      href: https://fns-prod.azureedge.net/sites/default/files/media/file/FY22-Maximum-Allotments-Deductions.pdf#page=2
+      href: https://fns-prod.azureedge.us/sites/default/files/media/file/FY22-Maximum-Allotments-Deductions.pdf
     # Links to all the above.
     - title: USDA Cost of Living Adjustments
       href: https://www.fns.usda.gov/snap/allotment/COLA

openfisca_us/tests/policy/baseline/gov/usda/snap/income/deductions/snap_earned_income_deduction.yaml

@@ -1,7 +1,7 @@
 - name: Default is zero.
   period: 2022
   output:
-    snap_excess_shelter_expense_deduction: 0
+    snap_earned_income_deduction: 0
 
 - name: Otherwise 20% of earned income.
   period: 2022