mirror of
https://gitlab.com/mbugroup/lti-api.git
synced 2026-06-09 15:07:49 +00:00
giovanni
94 lines
3.2 KiB
Go
94 lines
3.2 KiB
Go
package service
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import (
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"math"
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"testing"
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approvalService "gitlab.com/mbugroup/lti-api.git/internal/common/service"
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)
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// production-scope total should sum only parts tagged production_cost (a part
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// tagged with both scopes still counts once).
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func TestHppPerFarmProductionScopeTotalPartLevelScopes(t *testing.T) {
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comp := &approvalService.HppV2Component{
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Code: "PAKAN",
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Parts: []approvalService.HppV2ComponentPart{
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{Total: 100, Scopes: []string{"production_cost"}},
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{Total: 50, Scopes: []string{"pullet_cost"}},
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{Total: 25, Scopes: []string{"production_cost", "pullet_cost"}},
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},
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}
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if got := hppPerFarmProductionScopeTotal(comp); got != 125 {
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t.Fatalf("expected 125, got %v", got)
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}
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}
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// when parts carry no scopes, fall back to the component-level scope.
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func TestHppPerFarmProductionScopeTotalComponentLevelFallback(t *testing.T) {
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prod := &approvalService.HppV2Component{
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Code: "DIRECT_PULLET_PURCHASE",
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Scopes: []string{"production_cost"},
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Total: 300,
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Parts: []approvalService.HppV2ComponentPart{{Total: 300}},
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}
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if got := hppPerFarmProductionScopeTotal(prod); got != 300 {
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t.Fatalf("expected 300 component fallback, got %v", got)
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}
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// DOC/pullet is pullet-scope only -> contributes 0 to production cost,
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// which is exactly why it must not be added to total_cost (depreciation
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// already expenses the pullet).
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pulletOnly := &approvalService.HppV2Component{
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Code: "DOC_CHICKIN",
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Scopes: []string{"pullet_cost"},
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Total: 999,
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Parts: []approvalService.HppV2ComponentPart{{Total: 999}},
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}
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if got := hppPerFarmProductionScopeTotal(pulletOnly); got != 0 {
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t.Fatalf("expected 0 for pullet-only component, got %v", got)
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}
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}
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func TestHppPerFarmProductionScopeTotalsByCode(t *testing.T) {
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b := &approvalService.HppV2Breakdown{
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Components: []approvalService.HppV2Component{
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{Code: "PAKAN", Parts: []approvalService.HppV2ComponentPart{{Total: 100, Scopes: []string{"production_cost"}}}},
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{Code: "OVK", Parts: []approvalService.HppV2ComponentPart{{Total: 40, Scopes: []string{"production_cost"}}}},
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{Code: "DOC_CHICKIN", Scopes: []string{"pullet_cost"}, Total: 500, Parts: []approvalService.HppV2ComponentPart{{Total: 500}}},
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{Code: "DEPRECIATION", Scopes: []string{"production_cost"}, Total: 30, Parts: []approvalService.HppV2ComponentPart{{Total: 30, Scopes: []string{"production_cost"}}}},
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},
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}
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got := hppPerFarmProductionScopeTotalsByCode(b)
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if got["PAKAN"] != 100 {
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t.Fatalf("expected PAKAN 100, got %v", got["PAKAN"])
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}
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if got["OVK"] != 40 {
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t.Fatalf("expected OVK 40, got %v", got["OVK"])
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}
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if got["DOC_CHICKIN"] != 0 {
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t.Fatalf("expected DOC_CHICKIN production scope 0, got %v", got["DOC_CHICKIN"])
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}
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if got["DEPRECIATION"] != 30 {
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t.Fatalf("expected DEPRECIATION 30, got %v", got["DEPRECIATION"])
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}
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}
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func TestHppPerFarmSafeDiv(t *testing.T) {
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cases := []struct {
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num, den, want float64
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}{
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{100, 4, 25},
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{100, 0, 0},
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{100, -5, 0},
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{0, 0, 0},
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}
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for _, c := range cases {
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if got := hppPerFarmSafeDiv(c.num, c.den); got != c.want {
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t.Fatalf("safeDiv(%v,%v)=%v want %v", c.num, c.den, got, c.want)
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}
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}
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if got := hppPerFarmSafeDiv(math.Inf(1), 1); got != 0 {
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t.Fatalf("expected 0 for inf numerator, got %v", got)
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}
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}
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