Unhide NPV and add test (take 2)

src/example/patches.rs

@@ -13,15 +13,26 @@ static PATCHES: LazyLock<PatchMap> = LazyLock::new(get_all_patches);
 
 /// Get all patches
 fn get_all_patches() -> PatchMap {
-    [(
-        // The simple example with gas boiler process made divisible
-        "simple_divisible",
-        vec![
-            FilePatch::new("processes.csv")
-                .with_deletion("RGASBR,Gas boiler,all,RSHEAT,2020,2040,1.0,")
-                .with_addition("RGASBR,Gas boiler,all,RSHEAT,2020,2040,1.0,1000"),
-        ],
-    )]
+    [
+        (
+            // The simple example with gas boiler process made divisible
+            "simple_divisible",
+            vec![
+                FilePatch::new("processes.csv")
+                    .with_deletion("RGASBR,Gas boiler,all,RSHEAT,2020,2040,1.0,")
+                    .with_addition("RGASBR,Gas boiler,all,RSHEAT,2020,2040,1.0,1000"),
+            ],
+        ),
+        // The simple example with objective type set to NPV for one agent
+        (
+            "simple_npv",
+            vec![
+                FilePatch::new("agent_objectives.csv")
+                    .with_deletion("A0_RES,all,lcox,,")
+                    .with_addition("A0_RES,all,npv,,"),
+            ],
+        ),
+    ]
     .into_iter()
     .collect()
 }

src/input/agent/objective.rs

@@ -1,13 +1,10 @@
 //! Code for reading agent objectives from a CSV file.
 use super::super::{input_err_msg, read_csv, try_insert};
-use crate::ISSUES_URL;
 use crate::agent::{AgentID, AgentMap, AgentObjectiveMap, DecisionRule, ObjectiveType};
-use crate::model::{ALLOW_BROKEN_OPTION_NAME, broken_model_options_allowed};
 use crate::units::Dimensionless;
 use crate::year::parse_year_str;
 use anyhow::{Context, Result, ensure};
 use itertools::Itertools;
-use log::warn;
 use serde::Deserialize;
 use std::collections::HashMap;
 use std::path::Path;
@@ -93,24 +90,6 @@ where
             missing_years.is_empty(),
             "Agent {agent_id} is missing objectives for the following milestone years: {missing_years:?}"
         );
-
-        let npv_years = milestone_years
-            .iter()
-            .copied()
-            .filter(|year| agent_objectives[year] == ObjectiveType::NetPresentValue)
-            .collect_vec();
-        if !npv_years.is_empty() {
-            ensure!(
-                broken_model_options_allowed(),
-                "The NPV option is BROKEN and should not be used. See: {ISSUES_URL}/716.\n\
-                If you are sure that you want to enable it anyway, you need to set the \
-                {ALLOW_BROKEN_OPTION_NAME} option to true."
-            );
-            warn!(
-                "Agent {agent_id} is using NPV in years {npv_years:?}. \
-                The NPV option is BROKEN and should not be used. See: {ISSUES_URL}/716."
-            );
-        }
     }
 
     Ok(all_objectives)

src/patch.rs

@@ -108,17 +108,22 @@ impl ModelPatch {
     }
 }
 
+/// Represents all rows and columns of a CSV file.
+///
+/// Assumes that each row is unique (as it should be for all MUSE2 input files).
+type CSVTable = IndexSet<Vec<String>>;
+
 /// Structure to hold patches for a model csv file.
-#[derive(Debug, Clone)]
+#[derive(Clone)]
 pub struct FilePatch {
     /// The file that this patch applies to (e.g. "agents.csv")
     filename: String,
     /// The header row (optional). If `None`, the header is not checked against base files.
     header_row: Option<Vec<String>>,
     /// Rows to delete (each row is a vector of fields)
-    to_delete: IndexSet<Vec<String>>,
+    to_delete: CSVTable,
     /// Rows to add (each row is a vector of fields)
-    to_add: IndexSet<Vec<String>>,
+    to_add: CSVTable,
 }
 
 impl FilePatch {
@@ -229,7 +234,7 @@ fn modify_base_with_patch(base: &str, patch: &FilePatch) -> Result<String> {
     }
 
     // Read all rows from the base, preserving order and checking for duplicates
-    let mut base_rows: IndexSet<Vec<String>> = IndexSet::new();
+    let mut base_rows: CSVTable = CSVTable::new();
     for result in reader.records() {
         let record = result?;
 

tests/data/simple_npv/assets.csv

@@ -0,0 +1,17 @@
+asset_id,process_id,region_id,agent_id,group_id,commission_year,decommission_year,capacity
+0,GASDRV,GBR,A0_GEX,,2020,2030,4002.26
+1,GASPRC,GBR,A0_GPR,,2020,2030,3782.13
+2,WNDFRM,GBR,A0_ELC,,2020,,3.964844
+3,GASCGT,GBR,A0_ELC,,2020,,2.43
+4,RGASBR,GBR,A0_RES,,2020,2035,2900.0
+5,RELCHP,GBR,A0_RES,,2020,2035,399.98
+6,RELCHP,GBR,A0_RES,,2030,,3290.2365652888325
+7,RGASBR,GBR,A0_RES,,2030,,3655.8184058764805
+8,GASCGT,GBR,A0_ELC,,2030,,33.820477802912976
+9,GASPRC,GBR,A0_GPR,,2030,,879.1648830751317
+10,GASDRV,GBR,A0_GEX,,2030,,923.1231272288879
+11,RGASBR,GBR,A0_RES,,2040,,4011.65737547648
+12,RELCHP,GBR,A0_RES,,2040,,802.3314750952961
+13,GASCGT,GBR,A0_ELC,,2040,,3.7231090668357614
+14,GASPRC,GBR,A0_GPR,,2040,,94.9477829022087
+15,GASDRV,GBR,A0_GEX,,2040,,99.6951720473196