117 lines
2.3 KiB
Go
117 lines
2.3 KiB
Go
package confext
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import (
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"testing"
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"time"
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)
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func TestApplyEnvOverridesNoop(t *testing.T) {
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type aliasint int
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type aliasstring string
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type testdata struct {
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V1 int `env:"TEST_V1"`
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VX string ``
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V2 string `env:"TEST_V2"`
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V3 int8 `env:"TEST_V3"`
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V4 int32 `env:"TEST_V4"`
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V5 int64 `env:"TEST_V5"`
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V6 aliasint `env:"TEST_V6"`
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VY aliasint ``
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V7 aliasstring `env:"TEST_V7"`
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V8 time.Duration `env:"TEST_V8"`
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V9 time.Time `env:"TEST_V9"`
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}
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input := testdata{
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V1: 1,
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VX: "X",
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V2: "2",
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V3: 3,
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V4: 4,
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V5: 5,
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V6: 6,
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VY: 99,
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V7: "7",
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V8: 9,
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V9: time.Unix(1671102873, 0),
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}
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output := input
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err := ApplyEnvOverrides(&output)
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if err != nil {
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t.Errorf("%v", err)
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t.FailNow()
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}
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assertEqual(t, input, output)
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}
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func TestApplyEnvOverridesSimple(t *testing.T) {
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type aliasint int
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type aliasstring string
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type testdata struct {
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V1 int `env:"TEST_V1"`
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VX string ``
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V2 string `env:"TEST_V2"`
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V3 int8 `env:"TEST_V3"`
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V4 int32 `env:"TEST_V4"`
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V5 int64 `env:"TEST_V5"`
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V6 aliasint `env:"TEST_V6"`
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VY aliasint ``
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V7 aliasstring `env:"TEST_V7"`
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V8 time.Duration `env:"TEST_V8"`
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V9 time.Time `env:"TEST_V9"`
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}
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data := testdata{
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V1: 1,
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VX: "X",
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V2: "2",
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V3: 3,
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V4: 4,
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V5: 5,
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V6: 6,
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VY: 99,
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V7: "7",
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V8: 9,
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V9: time.Unix(1671102873, 0),
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}
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t.Setenv("TEST_V1", "846")
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t.Setenv("TEST_V2", "hello_world")
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t.Setenv("TEST_V3", "6")
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t.Setenv("TEST_V4", "333")
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t.Setenv("TEST_V5", "-937")
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t.Setenv("TEST_V6", "070")
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t.Setenv("TEST_V7", "AAAAAA")
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t.Setenv("TEST_V8", "1min4s")
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t.Setenv("TEST_V9", "2009-11-10T23:00:00Z")
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err := ApplyEnvOverrides(&data)
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if err != nil {
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t.Errorf("%v", err)
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t.FailNow()
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}
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assertEqual(t, data.V1, 846)
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assertEqual(t, data.V2, "hello_world")
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assertEqual(t, data.V3, 6)
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assertEqual(t, data.V4, 333)
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assertEqual(t, data.V5, -937)
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assertEqual(t, data.V6, 70)
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assertEqual(t, data.V7, "AAAAAA")
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assertEqual(t, data.V8, time.Second*64)
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assertEqual(t, data.V9, time.Unix(1257894000, 0).UTC())
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}
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func assertEqual[T comparable](t *testing.T, actual T, expected T) {
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if actual != expected {
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t.Errorf("values differ: Actual: '%v', Expected: '%v'", actual, expected)
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}
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}
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