58 lines
1.4 KiB
Go
58 lines
1.4 KiB
Go
package mint
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import (
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"fmt"
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"testing"
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)
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var logLine = ""
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func testLogFunction(format string, v ...interface{}) {
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logLine = fmt.Sprintf(format, v...)
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}
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func TestLogging(t *testing.T) {
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originalLogFunction := logFunction
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originalLogAll := logAll
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originalLogSettings := logSettings
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logAll = false
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logSettings = map[string]bool{}
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env := []string{"MINT_LOG=*"}
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parseLogEnv(env)
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assert(t, logAll, "Failed to parse wildcard log directive")
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assert(t, len(logSettings) == 0, "Mistakenly set log settings")
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logAll = false
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logSettings = map[string]bool{}
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env = []string{"MINT_LOG=foo,bar"}
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parseLogEnv(env)
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assert(t, !logAll, "Mistakenly set logAll")
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assert(t, logSettings["foo"] && logSettings["bar"], "Failed to parse string log directive")
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logFunction = testLogFunction
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logAll = false
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logSettings = map[string]bool{"foo": true}
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// Test that we print matching lines
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logLine = ""
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logf("foo", "This is an integer: %d", 1)
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assertEquals(t, logLine, "[foo] This is an integer: 1")
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// Test that we ignore non-matching lines
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logLine = ""
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logf("bar", "This is an integer: %d", 1)
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assertEquals(t, logLine, "")
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// Test that logAll enables all
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logAll = true
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logLine = ""
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logf("bar", "This is an integer: %d", 1)
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assertEquals(t, logLine, "[bar] This is an integer: 1")
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// Restore original values for globals
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logFunction = originalLogFunction
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logAll = originalLogAll
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logSettings = originalLogSettings
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}
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