forked from lix-project/lix
95 lines
5.4 KiB
C++
95 lines
5.4 KiB
C++
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#include <gmock/gmock.h>
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#include <gtest/gtest.h>
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#include "libexprtests.hh"
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namespace nix {
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using namespace testing;
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// Testing eval of PrimOp's
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class ErrorTraceTest : public LibExprTest { };
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#define ASSERT_TRACE1(args, type, message) \
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ASSERT_THROW( \
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try { \
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eval("builtins." args); \
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} catch (BaseError & e) { \
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ASSERT_EQ(PrintToString(e.info().msg), \
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PrintToString(message)); \
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auto trace = e.info().traces.rbegin(); \
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ASSERT_EQ(PrintToString(trace->hint), \
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PrintToString(hintfmt("while calling the '%s' builtin", "genericClosure"))); \
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throw; \
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} \
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, type \
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)
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#define ASSERT_TRACE2(args, type, message, context) \
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ASSERT_THROW( \
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try { \
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eval("builtins." args); \
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} catch (BaseError & e) { \
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ASSERT_EQ(PrintToString(e.info().msg), \
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PrintToString(message)); \
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auto trace = e.info().traces.rbegin(); \
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ASSERT_EQ(PrintToString(trace->hint), \
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PrintToString(context)); \
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++trace; \
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ASSERT_EQ(PrintToString(trace->hint), \
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PrintToString(hintfmt("while calling the '%s' builtin", "genericClosure"))); \
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throw; \
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} \
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, type \
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)
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TEST_F(ErrorTraceTest, genericClosure) { \
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ASSERT_TRACE2("genericClosure 1",
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TypeError,
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hintfmt("value is %s while a set was expected", "an integer"),
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hintfmt("while evaluating the first argument passed to builtins.genericClosure"));
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ASSERT_TRACE1("genericClosure {}",
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TypeError,
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hintfmt("attribute '%s' missing %s", "startSet", normaltxt("in the attrset passed as argument to builtins.genericClosure")));
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ASSERT_TRACE2("genericClosure { startSet = 1; }",
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TypeError,
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hintfmt("value is %s while a list was expected", "an integer"),
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hintfmt("while evaluating the 'startSet' attribute passed as argument to builtins.genericClosure"));
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// Okay: "genericClosure { startSet = []; }"
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ASSERT_TRACE2("genericClosure { startSet = [{ key = 1;}]; operator = true; }",
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TypeError,
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hintfmt("value is %s while a function was expected", "a Boolean"),
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hintfmt("while evaluating the 'operator' attribute passed as argument to builtins.genericClosure"));
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ASSERT_TRACE2("genericClosure { startSet = [{ key = 1;}]; operator = item: true; }",
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TypeError,
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hintfmt("value is %s while a list was expected", "a Boolean"),
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hintfmt("while evaluating the return value of the `operator` passed to builtins.genericClosure")); // TODO: inconsistent naming
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ASSERT_TRACE2("genericClosure { startSet = [{ key = 1;}]; operator = item: [ true ]; }",
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TypeError,
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hintfmt("value is %s while a set was expected", "a Boolean"),
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hintfmt("while evaluating one of the elements generated by (or initially passed to) builtins.genericClosure"));
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ASSERT_TRACE1("genericClosure { startSet = [{ key = 1;}]; operator = item: [ {} ]; }",
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TypeError,
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hintfmt("attribute '%s' missing %s", "key", normaltxt("in one of the attrsets generated by (or initially passed to) builtins.genericClosure")));
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ASSERT_TRACE2("genericClosure { startSet = [{ key = 1;}]; operator = item: [{ key = ''a''; }]; }",
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EvalError,
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hintfmt("cannot compare %s with %s", "a string", "an integer"),
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hintfmt("while comparing the `key` attributes of two genericClosure elements"));
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ASSERT_TRACE2("genericClosure { startSet = [ true ]; operator = item: [{ key = ''a''; }]; }",
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TypeError,
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hintfmt("value is %s while a set was expected", "a Boolean"),
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hintfmt("while evaluating one of the elements generated by (or initially passed to) builtins.genericClosure"));
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}
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} /* namespace nix */
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