Handle --two-words as TMTWO_WORDS env var
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59a77e7bef
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@ -58,7 +58,7 @@ func initEnv(prefix string) {
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// env variables with TM prefix (eg. TM_ROOT)
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viper.SetEnvPrefix(prefix)
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viper.SetEnvKeyReplacer(strings.NewReplacer(".", "_"))
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viper.SetEnvKeyReplacer(strings.NewReplacer(".", "_", "-", "_"))
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viper.AutomaticEnv()
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}
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@ -64,40 +64,46 @@ func TestSetupConfig(t *testing.T) {
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cval1, cval2 := "fubble", "wubble"
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conf1, err := WriteDemoConfig(map[string]string{"boo": cval1})
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require.Nil(err)
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// even with some ignored fields, should be no problem
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conf2, err := WriteDemoConfig(map[string]string{"boo": cval2, "foo": "bar"})
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// make sure it handles dashed-words in the config, and ignores random info
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conf2, err := WriteDemoConfig(map[string]string{"boo": cval2, "foo": "bar", "two-words": "WORD"})
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require.Nil(err)
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cases := []struct {
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args []string
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env map[string]string
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expected string
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expectedTwo string
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}{
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{nil, nil, ""},
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{nil, nil, "", ""},
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// setting on the command line
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{[]string{"--boo", "haha"}, nil, "haha"},
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{[]string{"--root", conf1}, nil, cval1},
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{[]string{"--boo", "haha"}, nil, "haha", ""},
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{[]string{"--two-words", "rocks"}, nil, "", "rocks"},
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{[]string{"--root", conf1}, nil, cval1, ""},
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// test both variants of the prefix
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{nil, map[string]string{"RD_BOO": "bang"}, "bang"},
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{nil, map[string]string{"RD_ROOT": conf1}, cval1},
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{nil, map[string]string{"RDROOT": conf2}, cval2},
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{nil, map[string]string{"RDHOME": conf1}, cval1},
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{nil, map[string]string{"RD_BOO": "bang"}, "bang", ""},
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{nil, map[string]string{"RD_TWO_WORDS": "fly"}, "", "fly"},
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{nil, map[string]string{"RDTWO_WORDS": "fly"}, "", "fly"},
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{nil, map[string]string{"RD_ROOT": conf1}, cval1, ""},
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{nil, map[string]string{"RDROOT": conf2}, cval2, "WORD"},
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{nil, map[string]string{"RDHOME": conf1}, cval1, ""},
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// and when both are set??? HOME wins every time!
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{[]string{"--root", conf1}, map[string]string{"RDHOME": conf2}, cval2},
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{[]string{"--root", conf1}, map[string]string{"RDHOME": conf2}, cval2, "WORD"},
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}
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for idx, tc := range cases {
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i := strconv.Itoa(idx)
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// test command that store value of foobar in local variable
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var foo string
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var foo, two string
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boo := &cobra.Command{
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Use: "reader",
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RunE: func(cmd *cobra.Command, args []string) error {
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foo = viper.GetString("boo")
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two = viper.GetString("two-words")
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return nil
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},
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}
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boo.Flags().String("boo", "", "Some test value from config")
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boo.Flags().String("two-words", "", "Check out env handling -")
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cmd := PrepareBaseCmd(boo, "RD", "/qwerty/asdfgh") // some missing dir...
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cmd.Exit = func(int) {}
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@ -106,6 +112,7 @@ func TestSetupConfig(t *testing.T) {
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err := RunWithArgs(cmd, args, tc.env)
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require.Nil(err, i)
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assert.Equal(tc.expected, foo, i)
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assert.Equal(tc.expectedTwo, two, i)
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}
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}
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