88 lines
1.8 KiB
Go
88 lines
1.8 KiB
Go
package env
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import (
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"testing"
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"github.com/stretchr/testify/assert"
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)
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func TestFindPrefixedEnvVars(t *testing.T) {
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testCases := []struct {
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desc string
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environ []string
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element interface{}
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expected []string
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}{
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{
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desc: "exact name",
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environ: []string{"TRAEFIK_FOO"},
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element: &Yo{},
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expected: []string{"TRAEFIK_FOO"},
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},
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{
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desc: "prefixed name",
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environ: []string{"TRAEFIK_FII01"},
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element: &Yo{},
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expected: []string{"TRAEFIK_FII01"},
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},
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{
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desc: "excluded env vars",
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environ: []string{"TRAEFIK_NOPE", "TRAEFIK_NO"},
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element: &Yo{},
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expected: nil,
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},
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{
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desc: "filter",
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environ: []string{"TRAEFIK_NOPE", "TRAEFIK_NO", "TRAEFIK_FOO", "TRAEFIK_FII01"},
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element: &Yo{},
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expected: []string{"TRAEFIK_FOO", "TRAEFIK_FII01"},
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},
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}
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for _, test := range testCases {
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test := test
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t.Run(test.desc, func(t *testing.T) {
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t.Parallel()
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vars := FindPrefixedEnvVars(test.environ, DefaultNamePrefix, test.element)
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assert.Equal(t, test.expected, vars)
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})
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}
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}
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func Test_getRootFieldNames(t *testing.T) {
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testCases := []struct {
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desc string
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element interface{}
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expected []string
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}{
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{
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desc: "simple fields",
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element: &Yo{},
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expected: []string{"TRAEFIK_FOO", "TRAEFIK_FII", "TRAEFIK_FUU", "TRAEFIK_YI", "TRAEFIK_YU"},
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},
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{
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desc: "embedded struct",
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element: &Yu{},
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expected: []string{"TRAEFIK_FOO", "TRAEFIK_FII", "TRAEFIK_FUU"},
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},
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{
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desc: "embedded struct pointer",
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element: &Ye{},
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expected: []string{"TRAEFIK_FOO", "TRAEFIK_FII", "TRAEFIK_FUU"},
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},
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}
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for _, test := range testCases {
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test := test
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t.Run(test.desc, func(t *testing.T) {
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t.Parallel()
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names := getRootPrefixes(test.element, DefaultNamePrefix)
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assert.Equal(t, test.expected, names)
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})
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}
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}
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